Haikou Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Haikou Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	17.325	19.7		20.575000000000003	23.2
	17.7875	18.1		21.231249999999996	20.1
	18.00625	18		21.231249999999996	20.2
	18.31875	18.3		21.287499999999998	21.5
	18.31875	18.3		22.075	21.5
	18.2625	17.4		21.9375	19.5
	18.318749999999998	16		21.83125	18.1
	17.768749999999997	15.7		21.13125	18.6
	17.443749999999998	15.3		20.462499999999995	20.1
	17.943749999999998	15.6		20.737499999999997	20.5
	17.2375	16.9		20.081249999999997	21.3
	16.66875	17		19.775000000000002	21.7
	16.38125	18		20.1625	21.5
	17.56875	16.8		21.150000000000002	23.3
Jan.	17.58125	18.6		21.41875	22.5
	17.3375	18.2		21.137500000000003	23.9
	17.55	18.8		20.956249999999997	23.5
	17.15	18.3		20.706250000000004	23.3
	17.68125	18.4		21.325	24.1
	18.01875	18.7		21.837500000000002	23
	17.968750000000004	18.5		22.024999999999995	22.5
	17.21875	18.8		21.8125	21.2
	16.89375	17.5		21.03125	20.4
	16.856250000000003	17.9		21.09375	21
	17.19375	16.9		20.962500000000002	23.7
	17.099999999999998	18.2		20.731250000000003	22.2
	17.0875	18.7		20.6375	22.5
	17.15625	18.5		20.831250000000004	23.2
	17.2125	18.7		20.862500000000004	24
	17.03125	19.3		20.9875	22.8
	17.46875	20.3		21.23125	22.1
	17.343749999999996	18.8		21.69375	20.2
	17.73125	18.7		21.7375	21.2
	17.749999999999996	17.8		21.781250000000004	21.9
	18.375000000000004	19.1		22.181250000000002	24.4
	18.1	19		22.1375	25.4
	18.20625	19.7		23.075	26
	18.5	19.7		23.318749999999998	24.7
	18.400000000000002	18.2		22.2125	21
	17.793749999999996	18.1		22.187499999999996	21.1
	17.89375	19.6		21.83125	23.6
	18.1	19.4		22.312500000000004	23.8
	17.8875	19		22.493750000000002	24.4
	17.96875	19.4		22.931250000000002	23.1
	17.931250000000002	19		22.737499999999997	23.8
Feb.	18.125	19		22.818750000000005	26.4
	18.025	20.5		22.706249999999997	26.1
	17.80625	21.2		22.012500000000003	25.4
	18.125	21		22.74375	23.3
	17.74375	20.1		22.175	23.9
	18.09375	19.2		22.30625	23
	18.95625	19.2		23.26875	26.9
	19.374999999999996	20.6		23.824999999999996	27.5
	18.45625	20.4		23.349999999999998	27.8
	18.75625	20.6		22.775	27
	19.375	21.2		23.04375	27.3
	19.124999999999996	20.5		23.006249999999998	27.6
	19.0375	22.9		23.4375	29.4
	19.25	23.6		24.45625	29.1
	19.743750000000002	23.9		25.5625	32.6
	19.7375	23.9		25.125	32
	20.21875	20.7		25.1375	27.8
	20.650000000000006	20.2		26.5875	21.1
	21.29375	20.7		27.387500000000003	23
	20.96875	20		26.93125	23.5
	20.656250000000004	19.5		24.73125	23.7
	19.668750000000003	20.2		24.9875	23.4
	19.425000000000004	20.7		24.150000000000002	22
	19.6	18.4		24.34375	20.9
	19.331249999999994	19.2		24.043750000000003	21.7
	19.743750000000006	18.9		24.524999999999995	22.6
	20.437499999999996	19		25.762500000000003	22.2
	20.812500000000004	19.4		25.80625	23
Mar.	20.5375	19.7		25.506249999999998	23.5
	20.25	19		25.181249999999995	23.7
	20.718749999999996	19.5		26.018749999999997	26.6
	21.093750000000004	20.5		26.768749999999997	27.2
	21.45	20.8		27.900000000000002	28.3
	21.624999999999996	21.2		28.062499999999996	28.9
	21.4375	21.4		27.218749999999996	28.7
	21.2375	21.5		27.475	29.3
	21.53125	21.8		27.406249999999996	29.8
	21.5	21.9		27.256249999999998	30.5
	21.043750000000003	21.9		26.5	30
	21.156249999999996	22.4		26.15	31.8
	21.1625	23		26.412500000000005	32.1
	21.6375	23.6		27.193749999999998	31.5
	21.775000000000002	24		27.025000000000002	31.5
	22.11875	23.1		27.34375	34.5
	22.075000000000003	24.9		27.73125	35.6
	21.974999999999998	24.5		27.45	29.9
	21.99375	24		27.893749999999997	33.4
	22.081250000000004	24.5		28.325000000000006	34.7
	22.437500000000004	24.1		28.66875	32.5
	22.768749999999997	25		28.562500000000004	36.9
	22.606250000000003	26.1		28.087500000000002	38
	22.4	25.2		27.275000000000002	38
	22.087500000000002	25.4		27.224999999999998	36.5
	22.074999999999996	25.4		27.9125	37.7
	22.556250000000002	24.6		28.212500000000006	38.6
	22.949999999999996	26		29.1	38.5
	22.71875	26		29.03125	38.4
	22.931249999999995	25.7		28.068749999999998	37.1
	22.681249999999995	25		28.6625	36.6
Apr.	22.293749999999996	25		28.637499999999992	35.5
	22.55	24.9		28.94375	34.7
	23.062500000000004	24.2		29.287499999999994	32.9
	23.674999999999997	23.1		30.03750000000001	29.8
	23.975	23.8		30.437499999999996	31.4
	24.437500000000004	23.2		31.299999999999997	33
	24.418750000000003	24.5		31.193749999999994	34.5
	24.162499999999998	24.7		30.4125	35.4
	24.106249999999996	24.7		30.287499999999998	31.7
	24.30625	23		30.400000000000002	25.1
	24.125000000000004	22.3		29.924999999999997	26.1
	24.08125	22.5		29.800000000000008	27.7
	24.10625	23.5		29.143750000000004	29.9
	23.9875	24.5		29.231249999999996	32.4
	24.025000000000002	23		29.462500000000002	28
	24.018749999999997	20.8		29.60625	24.6
	24.275	21.9		29.80625	28.2
	24.243750000000002	23.3		29.7875	32.6
	24.525000000000002	23.7		30.043749999999996	31.2
	24.950000000000003	23.3		30.7625	25.1
	25.24375	23.3		31.068749999999998	27.3
	25.39375	23.8		31.450000000000003	30.5
	25.462500000000002	24.4		31.712500000000002	32.4
	25.456250000000004	25.2		31.19375	32.1
	25.412499999999998	24.9		31.55	29.6
	25.549999999999997	24.2		31.237499999999994	27.9
	25.406250000000004	23.8		31.018750000000004	29.1
	25.525	24.4		30.95	32.2
	25.58125	25.3		30.631249999999998	34.6
	25.649999999999995	26.2		31.018750000000004	35.2
May	25.78125	24.7		31.525000000000002	35
	25.44375	25.1		31.437500000000004	28.8
	25.549999999999997	24.8		31.2375	30.3
	25.7125	25.1		31.731250000000003	31.4
	26.043750000000003	25.6		32.15	30.1
	26.525000000000002	25.1		32.18125	28.9
	26.581250000000004	26.5		31.943749999999998	32.7
	26.618750000000002	26.3		32.25	34.8
	26.343749999999996	26.1		31.325000000000003	35.3
	26.143749999999997	26.9		30.7625	36.3
	25.96875	27.8		30.593750000000004	37.4
	26.125	27.4		31.343749999999996	36.8
	26.281250000000004	27.9		31.575	37
	26.5125	27.8		31.80625	36
	26.456250000000004	27		31.65625	34.6
	26.4125	26.2		32.08125	33.3
	26.493749999999995	26.3		32.1375	32.5
	26.624999999999993	26.2		32.981249999999996	33.5
	26.4875	26.6		32.35625	34.4
	26.74375	26.4		32.62499999999999	34.7
	26.79375	27		32.36875	35
	26.643749999999997	27.2		32.13125	35.4
	26.724999999999998	28		31.993750000000002	35.4
	26.675000000000004	28.5		31.956250000000004	36.1
	26.774999999999995	29.2		31.824999999999996	37.2
	26.8875	26.1		32.20625	29.9
	26.918750000000006	25.3		32.225	29.4
	26.975	25.4		31.35	30.9
	26.925000000000004	26		31.71875	33.2
	26.918750000000003	26.1		32.2125	35.8
	26.806250000000002	27.5		31.418750000000006	33.9
Jun.	26.768750000000004	25.5		31.681250000000006	34
	26.693750000000005	26.8		32.16875	28.6
	26.881249999999998	26.6		31.86875	29.6
	27.0125	27.3		32.331250000000004	33
	27.099999999999998	27.6		32.956250000000004	34.8
	27.218749999999996	27.2		33.131249999999994	35.9
	27.275000000000002	27.1		32.925	35.5
	27.262499999999996	26.4		32.537499999999994	37.5
	26.968750000000004	27.5		32.34375	37.1
	26.862500000000008	28.1		32.112500000000004	37
	26.674999999999997	28.6		32.475	37.1
	26.818749999999998	28.7		32.456250000000004	34.4
	26.9875	27.2		33	34
	27.10625	27.5		32.8625	33.6
	27.049999999999994	27.2		32.993750000000006	35.4
	27.037499999999998	26.9		32.81875	35.1
	27.05625	27		32.37499999999999	32.1
	27.006249999999998	26.6		32.231249999999996	31.2
	27.112499999999997	26.4		32.73125	29.2
	27.0625	24.9		32.91875	27.5
	26.787499999999998	26.8		32.86875	30.3
	26.76875	26.4		32.449999999999996	31
	26.918750000000006	25.8		32.525000000000006	31.1
	26.962500000000002	25.6		32.643750000000004	33.2
	27.025000000000002	26.2		32.793749999999996	31.4
	26.993750000000002	26.2		32.45625	32.1
	26.9	26.3		32.712500000000006	31.1
	26.968749999999996	26.2		32.5375	31.3
	27.08125	26.8		32.4625	30.6
	26.84375	25.1		32.2875	27.8
Jul.	27.075	25.1		32.349999999999994	27.2
	26.975	25.5		31.81875	31.8
	26.881249999999998	26		31.806249999999995	32.9
	26.900000000000002	26.3		31.8125	33.7
	26.656249999999996	27		31.337500000000006	34.5
	26.637500000000003	27.1		31.5	34.8
	26.50625	27.1		31.087499999999995	33.2
	26.281249999999996	26.7		31.1	34.7
	26.575000000000003	26.5		31.418750000000006	34.7
	26.618750000000002	26.5		31.456249999999997	34
	26.55	25.9		31.6875	32.1
	26.462499999999995	26.2		31.45625	31.6
	26.562499999999996	26.5		31.406250000000004	33.7
	26.625	27.2		31.7375	34.9
	26.724999999999998	26.5		31.568749999999998	31.3
	26.656249999999996	26.4		31.86875	33.3
	26.475	26		31.99375	31.9
	26.59375	25.7		31.49375	31.3
	26.443750000000005	25.5		31.35	30.6
	26.481250000000003	25.3		31.631249999999998	31.8
	26.793749999999996	25.8		31.793750000000003	31.5
	26.54375	25.8		32.00625	30.5
	26.487500000000004	25.7		31.656249999999996	30
	26.5375	25.7		31.525000000000002	30.1
	26.824999999999996	25.8		32.050000000000004	30.7
	26.89375	25.5		32.00625000000001	31.9
	26.912499999999998	27.3		32.225	32.4
	26.94375	28		32.26250000000001	33.2
	26.91875	27.2		31.781250000000004	33.3
	26.906249999999996	27.8		31.699999999999996	33.8
	26.750000000000004	26.6		31.381249999999998	32.9
Aug.	26.550000000000004		27	31.45		32.2
	26.599999999999994		27.2	31.731250000000003		31.8
	26.6125		27.3	31.099999999999998		32.4
	26.45625		27.2	31.00625		31.1
	26.406249999999996		25.4	31.381249999999998		30.6
	26.3875		26.7	31.124999999999996		30.6
	26.425		26.3	31.38125		30.9
	26.643749999999997		26.8	31.574999999999996		28.9
	26.512500000000003		26.5	31.306250000000006		31.3
	26.44375		26.5	31.293750000000003		31.5
	26.506249999999998		26.6	30.9375		31
	26.425		26.6	31.25625		31.2
	26.49375		26.4	31.231249999999996		31.3
	26.262500000000003		26.4	30.793749999999996		30.9
	26.337500000000002		26.3	30.962500000000002		31
	26.493749999999995		26.5	31.081250000000004		31.2
	26.43125		26.5	31.15625		31.1
	26.431250000000002		26.6	30.8375		30.8
	26.51875		26.5	30.931250000000002		30.6
	26.512499999999996		26.5	31.20625		31.1
	26.54375		26.6	31.312499999999996		31.2
	26.481250000000003		26.6	31.325		31.2
	26.524999999999995		26.4	31.3125		31.1
	26.587500000000006		26.6	30.606250000000003		30.8
	26.281250000000007		26.4	30.743750000000006		30.9
	26.44375		26.3	31.125000000000004		31
	26.237499999999997		26.2	30.731250000000003		30.4
	26.181250000000002		26.2	30.593749999999993		30.6
	25.906249999999996		25.9	30.893749999999997		30.8
	26.15		26.2	30.406250000000004		30.2
	26.15625		26	30.162499999999994		30.2
Sep.	26.03125			30.46875
	25.95			30.043750000000006
	25.874999999999996			30.662499999999998
	26.212500000000002			30.974999999999998
	26.043750000000003			30.612500000000004
	25.95			30.15625
	25.84375			29.85
	25.8875			30.0125
	25.843749999999996			30.1875
	25.743749999999995			29.625
	25.51875			29.599999999999998
	25.5625			29.8
	25.7			30.0875
	25.65625			29.900000000000002
	25.65			29.8875
	25.718749999999996			30
	25.44375			29.937499999999996
	25.55625			29.775000000000002
	25.19375			29.425
	24.937500000000004			29.13125
	24.825			28.756249999999998
	24.925			28.756249999999998
	25.25			28.881250000000005
	25.281249999999996			28.893750000000008
	25.08125			28.76875
	24.76875			28.631249999999998
	24.53125			28.137500000000003
	24.4625			28.34375
	24.518749999999997			28.01875
	24.73125			28.125
Oct.	24.581250000000004			27.981249999999996
	24.412499999999998			28.04375
	24.337500000000002			27.568749999999998
	24.00625			27.53125
	24.143750000000004			27.437500000000004
	24.099999999999998			27.925
	23.83125			27.68125
	23.35625			27.031249999999996
	23.44375			27.325000000000003
	23.70625			27.056249999999995
	23.63125			27.112499999999997
	23.437499999999996			27.375
	23.687500000000004			27.025000000000002
	23.662500000000005			26.925
	23.46875			26.41875
	23.549999999999997			26.70625
	23.50625			26.6625
	23.1			26.312500000000004
	22.925000000000004			26.175
	22.700000000000006			25.818749999999998
	22.79375			25.687499999999996
	23.112499999999997			26.16875
	23.368750000000002			26.35625
	23.418749999999996			26.718750000000004
	22.943749999999998			26.11875
	22.66875			25.775
	22.50625			25.9375
	22.41875			25.90625
	22.425			25.6
	22.443750000000005			25.56875
	22.787499999999998			25.793749999999996
Nov.	23.025000000000002			26.306250000000002
	22.80625			26.525
	22.61875			26.35625
	22.11875			25.931250000000002
	22.000000000000004			25.36875
	22.26875			25.5625
	22.09375			25.375000000000004
	22.18125			25.368749999999995
	22.056250000000002			25.262500000000003
	21.506250000000005			25.056249999999995
	21.225			24.2625
	21.38125			24.40625
	21.04375			24.699999999999996
	21.125000000000004			23.95625
	21.518750000000004			24.26875
	21.46875			24.387500000000003
	20.456250000000004			24.0875
	19.924999999999997			23.112499999999997
	20.281250000000004			23.25
	20.30625			23.2125
	19.775			23.099999999999998
	19.8125			23.118750000000002
	19.712500000000002			22.687500000000004
	19.20625			22.406249999999996
	18.762500000000003			22.299999999999997
	18.9875			22.7875
	19.24375			22.875000000000004
	19.725			23.09375
	19.9125			22.568749999999994
	20.343750000000004			23.206249999999997
Dec.	19.3875			23.4125
	17.80625			20.9625
	17.09375			19.568749999999998
	17.21875			20.3875
	17.525000000000002			20.806249999999995
	17.875000000000007			20.65
	18.418750000000003			21.16875
	18.418750000000003			21.881250000000005
	18.56875			22.04375
	18.1375			21.2625
	17.8125			21.099999999999998
	18.193749999999998			21.299999999999994
	18.325000000000003			21.093749999999996
	17.95			21.081249999999997
	17.83125			20.85625
	17.375			20.875000000000004
	16.766666666666666			19.96

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

39°C

Highest Temp

10 Apr. 26

15°C

Lowest Temp

9 Jan. 26

Seasonal Breakdown

Hottest MonthJune34.25°C

Coldest MonthJanuary17.92°C

Wettest MonthAugust9.92mm

Windiest MonthApril27.09km/h

Haikou Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Haikou historically?

June is historically Haikou's hottest month, with average maximum temperatures around 32°C. During peak heatwave events, the highest recorded temperatures have reached 40°C on 2024-04-30.

2. What is the coldest month in Haikou historically?

January is Haikou's coldest month, with average minimum temperatures around 18°C. The all-time record low of 8°C was recorded on 2021-01-13.

3. What is the average annual rainfall in Haikou over the past 17 years?

Haikou's average annual rainfall is approximately 1730.6mm, based on records spanning 17 years.

4. How many rainy days does Haikou experience on average per year?

Haikou historically records approximately 256.2 rainy days per year. August has the highest number of rain days at an average of 27.05 days.

5. What is the all-time highest temperature ever recorded in Haikou?

The all-time highest temperature recorded in Haikou is 40°C on 2024-04-30.

6. What is the all-time lowest temperature ever recorded in Haikou?

The all-time lowest temperature recorded in Haikou is 8°C on 2021-01-13.

7. What is the windiest time of year in Haikou historically?

Haikou experiences its strongest winds during October. The historic gust record of 107.3 kph was recorded on 2025-10-05.

8. What is the highest and lowest humidity in Haikou during a year?

Usually, Haikou's humidity peaks in February at around 81.5% and drops to its lowest in December at approximately 77.1%.

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Haikou Historic Weather Records
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Haikou Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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