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

Shannon Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	3.5	1.1		8.3375	7.2
	3.2812499999999996	0.2		7.59375	6.2
	3.0874999999999995	-0.3		7.4750000000000005	4.3
	3.1687499999999997	-0.9		7.4437500000000005	4.1
	3.275	-0.6		7.675	4
	2.6625000000000005	1		7.43125	7
	2.8375	2		7.468750000000001	9
	1.9312500000000001	2.8		6.643750000000001	5
	2.425	1.6		6.781249999999999	5.6
	2.88125	1.4		8.368749999999999	7
	3.5875000000000004	8.9		8.46875	13
	4.300000000000001	5.9		8.38125	9.8
	3.8625000000000007	1.9		8.08125	6.9
	3.125	0.9		8.29375	7.4
Jan.	4.20625	1.5		8.406249999999998	6.6
	3.11875	1.5		8.33125	7.5
	2.7562499999999996	0.6		7.925	6.1
	3.4124999999999996	-1.1		8.1375	6.5
	2.6250000000000004	0.1		7.48125	7.8
	2.4687499999999996	1.8		7.9437500000000005	9
	3.14375	1.6		8.7125	8.7
	3.1437500000000003	0.6		7.99375	6.9
	3.4000000000000004	1		8.15	6.7
	4.56875	3.7		9.375	6.7
	4.125	2.8		9.1875	6.9
	3.4499999999999997	1.2		8.8375	6.7
	4.0062500000000005	3.5		8.806249999999999	7
	3.68125	3.7		8.85	8.6
	3.0874999999999995	4.7		8.65625	8.8
	2.63125	2.4		7.924999999999999	8.8
	3.2937499999999997	1.2		8.625	9.4
	3.6562500000000004	1.6		8.53125	8.8
	4.3125	0.3		9.024999999999999	7.1
	3.9562500000000003	5.6		8.91875	6.9
	3.6937499999999996	4.4		9.15625	9.4
	2.7625	6.4		8.737499999999999	10.1
	3.3625	6.9		8.69375	10.2
	2.59375	3.9		8.106250000000001	8.7
	2.5625	5.2		8.006250000000001	10.9
	2.5375000000000005	4.8		7.881249999999999	9.4
	1.8875	5		7.312499999999999	11
	1.8624999999999996	5.1		6.8374999999999995	11
	2.98125	6.6		7.749999999999999	9.2
	3.5187500000000003	-0.7		8.6875	5.9
	4.6	-1.5		9.85	9.4
Feb.	4.581250000000001	4.6		9.55625	9
	4.687500000000001	1.3		9.693750000000001	8
	4.6499999999999995	-0.5		9.475000000000001	5.2
	4.01875	1.7		9.274999999999999	6.4
	4.45	3.4		10.40625	7.8
	5.06875	5.8		10.45	11
	5.0062500000000005	7.4		10.081249999999999	12.9
	4.38125	7.4		9.71875	10.6
	4.225	7.5		9.225	13
	3.0812500000000003	8.2		8.95625	11.9
	3.2562499999999996	6.5		9.175	12.5
	2.9187499999999993	6.2		9.006250000000001	11
	2.5625	2		9.14375	9.9
	1.875	0.7		9.05625	8.5
	1.6687500000000004	5.1		8.35	11.4
	2.26875	3.8		8.3	10.2
	2.19375	0.9		7.83125	9.5
	1.70625	4		8.03125	13.6
	1.9999999999999998	0.5		8.84375	8.4
	3.03125	-0.4		9.66875	9.5
	3.2125	1.6		9.6	11
	3.9312500000000004	4.7		10.106249999999998	11.2
	3.7249999999999996	4.2		10	7.9
	3.1375	6.6		9.850000000000001	12.1
	3.4375	5.2		9.81875	9.5
	3.3125	2.4		9.599999999999998	10.6
	3.3749999999999996	1.5		9.856250000000001	7.3
	3.8249999999999993	0.8		9.8375	7.9
Mar.	3.85	4.1		10.74375	9.5
	3.45	5.9		10.85	13.8
	3.05	8.1		10.499999999999998	12.2
	3.8687500000000004	7.4		10.325	14.5
	3.3312500000000003	4.5		10.8625	15.5
	4.25	2.6		11.08125	14.9
	4.168749999999999	2.9		11.025	14.4
	4	2.8		10.35	12
	3.8875	1.4		10.40625	12.9
	3.175	3.2		10.9125	11.7
	3.8625000000000003	3		11.8375	7.4
	3.80625	3		12.11875	10.2
	3.68125	3		11.63125	10
	3.80625	2.5		11.618749999999999	8.6
	4.3375	4.3		11.5375	11.6
	4.175000000000001	7.5		11.600000000000001	12.6
	4.0562499999999995	9.1		10.774999999999999	12.2
	4	2.6		11.10625	11.3
	4.06875	1.5		11.018749999999997	8.4
	3.8937500000000007	2.6		11.406249999999998	11
	4.19375	3.2		11.556249999999999	12
	4.3374999999999995	2.2		11.975	9.4
	4.63125	3.9		11.9875	12.8
	3.7875	9.3		12.15625	15.3
	4.375	4.7		12.69375	13.5
	4.5375000000000005	2.7		12.331249999999999	8.4
	3.9500000000000006	1.4		12.399999999999999	8.6
	3.9875	0.8		12.46875	8.7
	4.99375	2.4		12.44375	9.8
	4.8687499999999995	-0.3		12.625	10.9
	5.14375	4.5		12.05625	14.6
Apr.	4.281249999999999	7.4		12.349999999999998	12.7
	4.5	5.5		13.193750000000001	12.4
	5.05	7		13.237499999999997	12.5
	5.8062499999999995	3.6		13.23125	11.2
	5.55	1.7		13.550000000000002	13.6
	5.1	2.1		13.8	13.9
	5.2124999999999995	3		14.56875	12.5
	5.424999999999999	5.5		14.387500000000003	12.9
	6.05	8.3		14.549999999999997	16.4
	5.543749999999999	6.3		13.343750000000002	17.7
	5.012500000000001	7.7		12.99375	17.4
	4.731250000000001	6.8		12.55	15.7
	5.424999999999999	5.7		12.106250000000001	15.9
	5.29375	5.4		13.0875	16.6
	4.6875	3.3		13.281249999999996	16.9
	5.16875	8.1		13.6	11.6
	5.375	9.2		13.243750000000002	15.4
	6.037500000000001	6.7		13.637500000000001	15.3
	6.806249999999998	8.2		13.41875	13.9
	6.362500000000001	5.4		13.35625	14.4
	6.581250000000001	4.1		14.325000000000001	12.2
	6.331250000000001	2.9		14.112499999999999	13.3
	6.275	2.4		14.443749999999998	14.2
	6.668749999999999	6.9		14.612500000000002	12
	6.8875	4.3		14.475000000000001	13.8
	7.156250000000001	0.6		14.4	13.6
	6.63125	4		13.881250000000001	13.5
	6.05	6.6		14.0375	12.8
	5.96875	7.2		14.86875	12.6
	6.762499999999999	6.2		15.024999999999999	11.1
May	6.64375	2.4		14.9875	11.8
	7.049999999999999	6		14.968749999999998	12.4
	6.3625	5.1		15.1125	9.6
	7.124999999999998	3		14.481249999999998	10.5
	7.28125	8.9		14.98125	13.7
	8.2875	10.1		15.931249999999999	18.1
	8.15	12.2		15.86875	16.1
	7.8374999999999995	9.2		15.856250000000001	18.1
	7.98125	6.9		15.618749999999997	18.7
	8.275	7.4		15.468749999999998	22.1
	8.518749999999999	9.5		16.456249999999997	26.2
	8.2375	14.1		16.28125	27.8
	8.174999999999999	12.9		15.337500000000002	26.9
	8.256250000000001	13.1		16.875	20.3
	9.187499999999998	10.2		17.431250000000002	19
	8.406249999999998	10		17.58125	17.5
	8.69375	9.6		17.256249999999998	18
	8.781249999999998	11.7		17.3375	18.7
	8.875	9		18.049999999999997	16.1
	9.15625	8.4		17.706249999999997	14.9
	8.7	8.1		17.0125	14
	7.881249999999999	4.9		16.443749999999998	14.4
	7.9875	9.7		16.0375	14.4
	8.162499999999998	7		16.775	17.4
	9.156249999999998	4.6		16.9375	13.6
	9.50625	6.7		17.075	13.5
	9.612499999999999	5.2		16.99375	14.2
	9.25625	9.8		16.768749999999997	15.4
	9.49375	10.3		17.16875	15.6
	9.95	9.1		16.862499999999997	16.5
	9.231250000000001	8.7		17.037499999999998	20.1
Jun.	9.23125	7.8		16.8625	19.1
	9.81875	10.4		17.64375	19.4
	9.968750000000002	10.1		17.612499999999997	18.8
	9.549999999999997	12.3		17.912499999999998	18
	9.206249999999999	9.7		18.0625	18.6
	9.643749999999999	8.3		18.44375	18.2
	10.062500000000002	7.9		18.056250000000002	21.4
	9.71875	12.6		16.95	25.7
	10.368749999999999	13		17.88125	22.8
	10.606250000000001	12.3		18.29375	25.9
	10.850000000000001	17.1		18.668749999999996	29.3
	10.7875	15.7		18.34375	24.3
	10.86875	13.7		19.61875	20.6
	11.250000000000002	8.8		18.099999999999998	17.4
	11.131250000000001	8.9		18.943749999999998	20
	10.91875	12		18.025	18.9
	10.031250000000002	10		17.33125	19.3
	10.143749999999997	9.9		17.562500000000004	18.4
	10.918750000000001	8.4		18.181249999999995	21.7
	10.937500000000004	15		17.29375	21.1
	10.524999999999999	13.3		17.943749999999998	21.8
	10.6625	12		17.668750000000003	21.8
	11.606250000000001	11.2		18.381250000000005	22.4
	11.7125	12.4		18.750000000000004	22.4
	11.40625	12.3		19.25625	24.2
	12.081250000000002	13		19.74375	27
	11.3875	14.2		19.037499999999998	25.4
	11.325000000000003	14.6		19.087500000000002	27.8
	11.143749999999999	12.9		18.71875	25.5
	11.025	9.8		18.368749999999995	26.5
Jul.	11.5375	11.9		18.35	27.6
	11.51875	13.2		18.60625	27
	12.081250000000002	13.1		19.6375	25.2
	12.431250000000002	8.7		20.381249999999998	22.8
	12.218749999999998	8.3		19.774999999999995	23.3
	11.70625	8.8		19.4	23.5
	11.237499999999999	9.7		18.29375	22.9
	12.381250000000001	8		19.675	23.3
	12.575000000000001	10.7		19.918750000000003	23.9
	12.762500000000001	9.7		19.687499999999996	21.1
	12.275	14.2		20.04375	17.3
	12.087499999999999	14.4		18.64375	18.4
	11.75	14.4		18.0375	20.8
	11.39375	15.8		17.5625	25.4
	11.049999999999999	10.2		18.193749999999998	22.3
	11.475	8.9		17.35625	18.7
	11.58125	7.9		18.331250000000004	19
	11.53125	7.7		18.775	19.8
	11.76875	11.3		18.231250000000003	14.9
	12	10.3		18.20625	21.8
	11.456249999999999	13.3		17.9125	20.1
	11.50625	9.7		18.118750000000002	17
	11.181250000000002	8.3		17.60625	18.8
	10.675	8.1		18.39375	21.4
	10.69375	9.7		18.1875	24
	11.293750000000001	9.5		19.10625	20
	11.26875	8.2		19.074999999999996	23.4
	11.718750000000002	10.4		19.83125	25.4
	11.7125	15		19.83125	26.5
	12.11875	16.1		19.706249999999997	27.4
	12.48125		13.2	18.74375		20.8
Aug.	11.524999999999997		9.5	19.506249999999998		19.1
	11.6625		9	18.63125		18.4
	11.70625		14.3	18.818749999999998		19.9
	11.975000000000001		13.9	17.799999999999997		19.8
	11.743750000000002		11.4	18.393749999999997		18.9
	11.8375		11.6	18.6		19.1
	11.981250000000001		9.7	18.537499999999994		19.9
	11.431249999999999		11.4	18.8625		18.6
	11.475000000000003		11.1	18.075		17.9
	10.15		10	17.506249999999998		17.6
	10.450000000000001		10.5	18.5		18.5
	10.299999999999999		10.5	18.38125		18.4
	11.28125		11.4	17.98125		17.8
	10.968750000000002		10.6	17.95625		17.6
	10.59375		10.4	17.843749999999996		17.6
	9.96875		9.9	17.35625		17.4
	9.518749999999999		9.6	17.6		17.8
	9.506249999999998		10.2	18.175		18.1
	10.375000000000002		10.6	18.10625		17.6
	10.69375		10.4	18.01875		17.9
	10.518749999999999		10.6	18.668750000000003		17.9
	10.70625		10.6	17.39375		17.7
	10.818749999999998		11.3	17.787499999999998		18.2
	11.025		11.2	18.26875		18
	11.500000000000002		11.4	18.31875		18
	11.4125		10.7	18.1875		17.9
	10.8125		10.4	17.800000000000004		17.2
	10.80625		10.3	15.968750000000002		16.2
	9.65		9.4	15.8875		16.4
	9.118750000000002		9	16.187500000000004		16.5
	9.037500000000001			16.49375
Sep.	10.450000000000001			16.3
	9.76875			16.225
	8.9875			17.1625
	9.724999999999998			16.98125
	9.86875			17.00625
	9.275			16.46875
	9.08125			16.799999999999997
	8.95625			15.98125
	8.974999999999998			16.00625
	9.03125			15.7375
	9.212499999999999			15.99375
	8.9875			15.41875
	8.774999999999999			15.34375
	8.568750000000001			15.49375
	8.825000000000001			15.875
	9.118749999999999			15.399999999999999
	8.88125			15.381249999999998
	8.675			14.65
	8.50625			15.10625
	8.912500000000001			14.556250000000004
	9.38125			14.712499999999999
	8.89375			15.049999999999999
	9.081249999999997			15.212499999999999
	9.48125			15.306249999999999
	9.45625			15.075
	8.75			15.012500000000001
	7.4			14.525
	6.64375			14.037500000000001
	6.925			14.031249999999998
	6.699999999999998			13.5625
Oct.	6.6125			13.587499999999999
	7.150000000000001			13.787499999999998
	7.4750000000000005			14.00625
	8.637500000000001			13.80625
	8.36875			14.068750000000003
	7.9375			13.41875
	8.21875			13.31875
	7.6312500000000005			13.306249999999999
	7.8			12.9
	7.368750000000001			12.8125
	7.4			12.556249999999999
	8.0125			12.931249999999999
	7.55625			12.774999999999997
	6.7375			12.60625
	6.962500000000002			11.975
	7.437500000000001			13.01875
	7.199999999999999			12.725
	6.45625			12.55625
	6.88125			11.825000000000001
	6.5249999999999995			11.6125
	6.143750000000001			10.968749999999998
	6.6312500000000005			11.1375
	6.143750000000002			11.399999999999999
	5.925			10.7
	6.3375			11.6875
	7.068750000000001			11.91875
	6.98125			12.112499999999999
	6.7375			11.7125
	6.16875			11.193750000000001
	6.281249999999999			11.187499999999998
	7.1625			12.0125
Nov.	7.112499999999999			11.481250000000001
	5.806250000000001			10.8
	5.54375			10.81875
	6.237499999999999			10.293750000000001
	5.1000000000000005			10.412500000000001
	4.931250000000001			9.425
	4.4			8.849999999999998
	3.1625			8.10625
	3.6125000000000003			8.175
	3.7624999999999997			9.01875
	4.012499999999999			8.625000000000002
	4.875			9.4625
	3.868750000000001			8.500000000000002
	3.6125000000000003			8.11875
	3.35625			8.5
	4.362500000000001			8.8875
	3.6875000000000004			7.924999999999999
	3.34375			8.23125
	2.9375			7.7749999999999995
	3.0625			7.58125
	3.8000000000000007			8.25625
	4.35625			9.7
	4.6125			9.674999999999999
	4.2625			8.30625
	3.6750000000000003			8.575000000000001
	4.031250000000001			8.85
	3.26875			7.856249999999999
	3.7375000000000003			8.16875
	3.8062500000000004			7.94375
	4.0625			8.325000000000001
Dec.	3.6625000000000005			8.70625
	4.550000000000001			8.793750000000001
	4.749999999999999			9.1125
	4.775			10.0625
	4.7625			8.993749999999999
	4.475			8.2125
	4.9375			8.693750000000001
	5.35625			8.9
	4.8125			9.125000000000002
	4.4			8.54375
	4.15			8.99375
	4.281250000000001			9.037500000000001
	4.9			9.174999999999999
	4.525000000000001			8.44375
	5.11875			9.5125
	5.39375			9.768750000000002
	5.653333333333333			9.359999999999998

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

29°C

Highest Temp

25 Jun. 26

-1°C

Lowest Temp

14 Feb. 26

Seasonal Breakdown

Hottest MonthJuly22.83°C

Coldest MonthJanuary1.83°C

Wettest MonthJanuary3.72mm

Windiest MonthFebruary25.69km/h

Shannon 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 Shannon historically?

July is historically Shannon's hottest month, with average maximum temperatures around 19°C. During peak heatwave events, the highest recorded temperatures have reached 31°C on 2022-07-18.

2. What is the coldest month in Shannon historically?

January is Shannon's coldest month, with average minimum temperatures around 3°C. The all-time record low of -10°C was recorded on 2010-12-24.

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

Shannon's average annual rainfall is approximately 1160.4mm, based on records spanning 17 years.

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

Shannon historically records approximately 260.6 rainy days per year. December has the highest number of rain days at an average of 22.3 days.

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

The all-time highest temperature recorded in Shannon is 31°C on 2022-07-18.

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

The all-time lowest temperature recorded in Shannon is -10°C on 2010-12-24.

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

Shannon experiences its strongest winds during February. The historic gust record of 69.2 kph was recorded on 2025-01-24.

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

Usually, Shannon's humidity peaks in December at around 88.9% and drops to its lowest in April at approximately 83.4%.

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Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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Yearly Summary 2026

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