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

Harjavalta Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-4.4875	-6.8		-1.05	-4.7
	-5.375	-6.9		-2.3249999999999997	-5.2
	-5.737500000000001	-9.8		-1.7125	-7
	-6.393750000000001	-12.1		-2.4124999999999996	-10.7
	-8.55625	-13.6		-5.21875	-11.2
	-9.381250000000001	-11.7		-4.6000000000000005	-8.1
	-7.41875	-8.3		-2.40625	-5.8
	-5.581249999999999	-10.6		-1.3125	-7.2
	-4.3875	-12.8		-1.2374999999999998	-10.7
	-5.8875	-13		-1.1624999999999999	-8.5
	-5.35625	-8.2		-0.85625	-6.7
	-5.674999999999998	-11.3		-1.18125	-7.2
	-5.106250000000001	-12		-1.4750000000000003	-9.6
	-6	-10.3		-2.2499999999999996	-7.7
Jan.	-7.524999999999999	-6.8		-3.31875	-1.7
	-6.918750000000001	-0.8		-2.874999999999999	2.2
	-6.4375	0.2		-2.43125	2.2
	-6.075	-1.7		-2.9687499999999996	1.8
	-5.98125	-2		-2.3875	-0.8
	-7.1000000000000005	-4		-3.5250000000000004	-0.6
	-8.337499999999999	-5.1		-3.74375	-1.4
	-7.55	-10.9		-3.1312499999999996	-3.2
	-6.41875	-11.1		-2.4562500000000007	-8.4
	-5.0625	-10.1		-0.9374999999999998	-7.7
	-4.86875	-10		-0.6812499999999999	-6.8
	-5.86875	-12.2		-1.3062500000000001	-5.7
	-5.381249999999999	-13.5		-2.2125000000000004	-7.9
	-4.9437500000000005	-14.3		-1.74375	-8.8
	-4.156250000000001	-14.7		-1.5687500000000003	-9.3
	-5.081250000000001	-15.2		-1.75625	-9.2
	-6.000000000000001	-16		-2.35	-10.9
	-6.05625	-15.6		-2.6562500000000004	-9.9
	-6.78125	-17.9		-3.0812500000000003	-11.4
	-7.26875	-18.3		-3.63125	-10.2
	-7.15625	-15.4		-3.075	-8.2
	-6.6187499999999995	-15.5		-1.8624999999999996	-9.3
	-7.36875	-16.8		-2.475	-9.9
	-6.499999999999999	-17.3		-1.9124999999999999	-8.5
	-6.237499999999999	-16.3		-2.3687499999999995	-9.1
	-6.11875	-10.7		-2.4	-4.4
	-6.0062500000000005	-12		-2.0875	-7.4
	-6.5062500000000005	-13.8		-1.96875	-7.5
	-5.75	-15.5		-1.0499999999999998	-9.3
	-5.012499999999999	-16		-1.1562499999999998	-9.4
	-5.4625	-18		-1.2125000000000001	-10.3
Feb.	-5.681249999999999	-11.9		-1.4625	-5
	-5.1312500000000005	-10.3		-1.025	-4.3
	-5.2875	-13		-1.7624999999999997	-5.7
	-6.318749999999999	-13.2		-2.1750000000000003	-7.1
	-6.34375	-11.9		-1.73125	-7.8
	-6.775	-15.8		-2.1687499999999993	-4.6
	-6.637500000000001	-4.2		-2.5375	-0.4
	-6.89375	-11.7		-1.7625	-1.7
	-5.325	-11.9		-1.21875	-2.7
	-5.093750000000002	-11		-1.05625	-2.6
	-4.706249999999999	-13.5		0.17499999999999988	-2.3
	-4.718750000000001	-2.3		-0.13749999999999996	2.4
	-4.675	1.9		0.06875000000000009	2.5
	-3.7875	-3.3		0.6812500000000001	2
	-4.3812500000000005	-1.4		1.0125000000000002	0.9
	-3.8	-6		0.8812500000000001	0.4
	-3.8812499999999996	-0.7		-0.01874999999999999	2.7
	-5.2875000000000005	0.8		-0.6625000000000001	3
	-6.0562499999999995	-1.7		-0.9375000000000002	2.7
	-5.625000000000002	-1.9		0.23750000000000004	3
	-6.018749999999999	-1.7		-0.40625	3.2
	-3.8187499999999996	-1		1.00625	2.3
	-4.375	-1		0.24374999999999997	2.8
	-3.7937499999999997	-0.4		0.4750000000000001	5.6
	-3.6562500000000004	0.6		0.63125	4.7
	-3.7562499999999996	2.8		1.0374999999999999	4.7
	-3.3437500000000004	3.5		1.35	6.2
	-3.7937499999999993	2.6		1.06875	4.4
Mar.	-4.2437499999999995	1.1		1.0625	6.6
	-4.64375	-0.8		1.41875	6.2
	-4.675000000000001	0		1.7125000000000001	3.5
	-3.712500000000001	0.3		1.625	4.8
	-4.00625	0.6		1.1437500000000003	5.2
	-4.05625	-1.2		1.9250000000000003	4.6
	-3.4499999999999993	1		1.775	6
	-2.9250000000000003	0.6		2.34375	5.5
	-2.68125	0.5		2.78125	3.6
	-2.79375	-1.2		2.7249999999999996	3.8
	-2.65	2.9		2.3187499999999996	4.7
	-3.0062499999999996	1.3		2.45625	3.5
	-2.3625	-1.2		3.1875	2.8
	-1.5625000000000002	1.1		3.8812499999999996	5
	-2.0687499999999996	0.8		3.5749999999999997	4.2
	-2.1875	0		2.8500000000000005	6.2
	-3.0374999999999996	0.1		2.8812499999999996	7.2
	-2.85625	0.6		3.6937499999999996	7.5
	-1.4187500000000002	2.5		3.8562499999999993	4.3
	-1.9062499999999998	0		3.8249999999999993	5.5
	-1.6687499999999997	0.3		3.6562499999999996	3.9
	-1.6812500000000001	1		3.725	6.5
	-0.8437500000000001	1.5		3.9437499999999996	2.6
	-0.41874999999999996	1.8		4.812499999999999	6.1
	-0.675	-0.1		4.95625	6.5
	-0.45000000000000007	-1.2		4.75625	7.5
	-0.44999999999999996	-1.2		4.987499999999999	8.5
	-0.3375	-0.6		5.7875	10.4
	0.16249999999999998	0.8		6.73125	10.5
	0.55	2.2		6.63125	12.4
	0.29375000000000007	2.8		5.900000000000001	12.5
Apr.	-0.125	3.7		6.59375	14.1
	0.36875	4.2		7.687500000000001	13.9
	1.1187500000000001	5.7		7.8875	13.7
	1.25625	4.5		8.137500000000001	12.5
	1.0499999999999998	2.8		7.599999999999999	10.5
	1.5437499999999997	1.3		8.231250000000001	10.4
	1.89375	2.2		8.68125	10.4
	2.0625	3.3		8.362499999999999	7.3
	1.3375	0.9		7.98125	6.5
	1.3937499999999996	2.4		7.456250000000001	8.1
	1.2437500000000001	0.7		8.6375	5
	1.2875	-0.2		7.799999999999999	4.9
	1.5312499999999998	-0.7		7.90625	5.8
	0.9937500000000001	0.6		8.0375	6.4
	1.6687499999999997	-1.1		7.95625	5.4
	1.9187500000000002	2.9		8.20625	9.8
	2.0437499999999997	4.3		8.05625	13.9
	1.8562499999999997	5.8		8.28125	12.7
	1.95	2.6		8.44375	7.7
	1.7874999999999994	2.3		8.15	8.1
	2.0812500000000003	2.8		9.15	6.2
	2.475	1.9		10.2875	6.3
	2.6125	0.1		10.14375	9.3
	2.8437499999999996	1.8		9.91875	11
	3.312500000000001	3.4		11.081249999999999	11.8
	4.0875	4.2		12.10625	13
	5.293749999999998	6.2		13.218750000000002	10.8
	5.262499999999999	6.9		12.381250000000001	13
	5.143749999999999	8.5		12.70625	13.9
	5.1375	6.6		13.125	11.4
May	5.606249999999999	7.7		13.606250000000001	14.1
	6.074999999999999	6.9		13.937500000000002	16
	6.406250000000001	6.7		14.706249999999997	12.6
	6.831250000000001	5.4		14.64375	14
	7.65	9		15.837500000000004	13.1
	7.943750000000001	6.9		15.9875	14.2
	7.656250000000001	7.6		15.56875	16
	7.6875	7.7		16.5375	14.2
	7.749999999999999	8		15.662499999999998	17.6
	7.4	8.9		16.224999999999998	13.5
	7.987499999999998	8		15.46875	12.3
	7.775	7		14.487499999999999	11.8
	7.699999999999999	6.8		14.131250000000001	12.3
	7.981250000000002	6.2		15.293750000000001	12
	7.8375	7.4		14.493749999999999	12.4
	7.775	6.5		14.874999999999998	17.7
	8.368749999999999	8.8		15.487499999999999	18.9
	8.49375	9.1		15.899999999999997	15.9
	9.049999999999999	9.7		16.462500000000002	15.9
	8.88125	9.9		16.156249999999996	18.6
	8.925	10.9		16.48125	21.8
	8.89375	13.6		15.943750000000001	20.2
	8.975000000000001	10.2		16.95	16.3
	9.518749999999997	10.6		17.28125	17.7
	9.843750000000004	12.5		16.88125	18.8
	9.099999999999998	12.5		16.50625	22.3
	9.262500000000001	11		16.900000000000002	15.9
	10.125	9.1		17.59375	16.8
	9.856250000000001	9.6		16.487499999999997	13.1
	9.587499999999999	8.2		16.3125	17.3
	9.100000000000001	9.9		16.6	15
Jun.	9.3125	8.9		16.725	18.4
	9.618749999999999	11		17.575000000000003	16.9
	10.2625	9.9		18.193749999999998	16.5
	11.56875	9.7		17.3875	19
	11.174999999999999	9.9		17.318749999999998	17.6
	10.475	12.5		17.65	23.1
	10.718750000000002	12.2		17.562500000000004	17.4
	10.81875	11		17.19375	15.4
	10.4	10.5		17.16875	13.7
	11.081249999999999	10.4		17.974999999999998	15.8
	11.625	9.4		18.487499999999997	16.7
	11.6625	11.5		19.506249999999998	16.9
	11.80625	11		19.58125	19.2
	11.918750000000001	13.6		19.675	24.4
	12.48125	12.6		20.5375	25
	12.9125	13.4		19.875	18.7
	12.899999999999999	12.9		19.76875	22.4
	12.9875	13.1		19.98125	19.3
	12.875000000000002	12		19.35625	15.3
	12.287500000000001	12.6		18.625000000000004	17.6
	12.043750000000001	12.7		19.224999999999998	17.4
	12.749999999999998	10.5		19.425	13.8
	12.718750000000002	10.4		19.75	14.7
	13.381250000000001	9.1		19.087499999999995	16.9
	13.068749999999998	10.1		20.056250000000002	20.8
	12.8125	13.9		20.51875	21.5
	13.1625	13.5		20.331250000000004	23.7
	13.35	16		21.1	25
	13.46875	13.7		20.581249999999997	22.2
	13.2125	12.1		20.3125	21.5
Jul.	13.206249999999999	14.4		20.562499999999996	21.8
	13.399999999999999	14.3		20.34375	25.4
	13.46875	14.6		20.893749999999997	24.2
	13.956249999999997	15.2		20.39375	21.1
	13.63125	12.4		20.062500000000004	20.6
	13.693749999999998	9.5		20.768749999999997	20
	13.999999999999996	9.6		21.668750000000003	18.9
	14.575000000000001	8.9		21.462500000000002	16.5
	14.356250000000001	11.3		20.612499999999997	17.4
	14.024999999999997	10.6		21.0875	19.1
	14.5375	14		22.481250000000003	18.8
	15.09375	14		22.643749999999997	18.5
	14.850000000000001	11.8		23.043749999999996	16.9
	15.125	13.3		22.80625	18
	15.41875	13.1		22.237499999999997	19.3
	14.749999999999998	13.1		21.099999999999998	23.8
	14.543749999999998	15		20.812499999999996	21.4
	14.143749999999999	13.5		20.9	18.5
	13.8875	12.8		20.05625	17.9
	13.749999999999998	12.6		20.418750000000003	17.6
	14.5875	10.6		20.9	20
	14.331249999999999	10.7		20.58125	15.3
	13.693750000000001	13.8		20.581250000000004	20.4
	14.275000000000004	13.5		21.475000000000005	17.1
	14.375000000000002	13.1		21.3875	16.6
	14.125		13.6	21.012500000000003		20.4
	13.831249999999999		13.4	20.0875		21.1
	13.343750000000002		12.1	19.199999999999996		15.5
	12.76875		11.4	19.125		15.6
	12.83125		8.8	19.275		18.2
	13.24375		14.2	19.843749999999996		20.6
Aug.	13.19375		13.1	20.2125		19.1
	13.174999999999999		14.6	20.250000000000004		18.7
	13.88125		13.4	19.8375		19.8
	13.33125		12.9	20.131249999999994		19.6
	12.731250000000001		13	19.275		19.1
	12.918749999999998		12.4	19.174999999999997		19.2
	12.46875		12.5	18.30625		18.8
	11.90625		12.6	18.431250000000002		18
	12.131250000000001		11.8	18.187499999999996		18.2
	12		11.7	18.00625		17.9
	11.55625		11.6	18.39375		18.8
	11.762500000000003		11.9	18.1875		17.8
	12.256249999999998		12.1	17.95		17.7
	11.78125		11.8	18.068749999999998		18.1
	11.5125		11.6	17.85625		18.4
	11.018749999999999		11.4	17.356250000000003		17.3
	11.299999999999997		11.6	17.11875		16.8
	11.1125		11	16.856250000000003		16.7
	10.45625		10.5	16.193749999999998		16.4
	10.131250000000001		10.7	16.13125		16.5
	10.46875		10.8	16.8125		17.1
	10.78125		10.9	17.74375		17.7
	11.03125		10.7	17.625		17.2
	10.8125		10.9	16.7375		16.7
	10.956249999999999		11.1	17.35		17.1
	10.668750000000001			17.2625
	10.6			17.76875
	11.418750000000001			17.4375
	11.95625			16.575000000000003
	10.9125			15.518749999999999
	10.318750000000001			15.15
Sep.	9.493749999999999			14.2125
	9.45625			14.362500000000002
	8.90625			14.125000000000004
	8.737500000000002			13.98125
	8.98125			13.943750000000001
	9.23125			14
	9.175			14.375
	7.93125			13.525000000000002
	7.1812499999999995			12.075000000000003
	7.86875			12.325000000000003
	7.112499999999999			13.181250000000002
	8.1125			12.84375
	8.174999999999999			13.556249999999999
	8.025			13.549999999999999
	7.4624999999999995			12.3
	7.4312499999999995			11.906250000000002
	6.6625			11.524999999999999
	7.012499999999998			11.924999999999999
	6.75			11.28125
	6.806249999999999			11.181249999999999
	6.04375			10.85625
	6.36875			10.437500000000002
	6.3125			9.98125
	6.08125			9.737499999999999
	6.543750000000001			9.73125
	6.325			9.6875
	6.34375			9.925
	5.575			9.424999999999999
	4.824999999999999			8.61875
	4.65			8.71875
Oct.	4.218750000000001			8.400000000000002
	4.45			7.6499999999999995
	4.468749999999999			7.74375
	4.3875			8.03125
	4.275			7.725000000000001
	3.56875			7.493750000000001
	3.0124999999999997			6.462500000000001
	3.0874999999999995			6.9125
	3.45625			6.268750000000001
	3.0437499999999997			7.012500000000001
	4.06875			7.4
	3.1875000000000004			6.675
	2.55625			6.5375
	3.775			6.656249999999999
	3.0250000000000004			6.575
	2.5749999999999997			6.3875
	3.3749999999999996			6.8875
	3.2562499999999996			6.6375
	3.38125			6.96875
	3.69375			7.231249999999999
	4.487500000000001			6.9625
	2.76875			5.51875
	2.89375			5.418749999999999
	3.3125			5.3875
	1.93125			5.2250000000000005
	2.0875			5.0625
	2.7062500000000003			5.59375
	2.84375			5.35
	2.50625			5.56875
	1.96875			4.9375
	1.575			4.5
Nov.	1.5750000000000002			4.4937499999999995
	1.5125000000000002			4.15625
	1.2437499999999995			4.26875
	1.2374999999999998			3.8249999999999997
	0.13125000000000014			3.18125
	-0.6624999999999999			2.325
	-1.39375			1.9124999999999996
	-0.9			2.2625
	-0.10625000000000011			2.75625
	-0.19374999999999998			2.9812500000000006
	-0.65			2.5187500000000003
	-1.35			2.2937499999999997
	-0.8500000000000001			2.23125
	-1.05			1.9125000000000005
	-1.6562500000000002			1.1625
	-2.18125			0.8062499999999998
	-1.78125			0.8374999999999999
	-1.8749999999999996			0.9562500000000002
	-1.8562500000000002			0.5375
	-2.9875			-0.01874999999999999
	-3.05625			0.46249999999999997
	-3.1749999999999994			0.9375
	-2.925			0.47500000000000003
	-2.1374999999999997			0.5812500000000003
	-2.70625			0.36874999999999986
	-3.05625			0.7187500000000002
	-2.53125			0.20625000000000007
	-3.39375			-0.7312500000000002
	-3.7750000000000004			-0.6000000000000001
	-3.5875			-0.70625
Dec.	-2.7499999999999996			-0.3750000000000001
	-2.7249999999999996			1.575
	-1.34375			1.69375
	-1.60625			1.3562500000000002
	-1.85			0.95625
	-1.8124999999999998			0.9937500000000002
	-2.6687499999999997			0.31875
	-3.7375			-0.4125000000000001
	-3.79375			-0.31249999999999967
	-4.0874999999999995			-0.5437500000000002
	-3.69375			0.43750000000000006
	-3.55			0.13124999999999998
	-3.6375			0.03750000000000003
	-3.9749999999999996			-0.06874999999999995
	-3.15625			0.6625000000000001
	-1.8625000000000003			1.2937499999999997
	-2.1666666666666665			1.1333333333333333

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

25°C

Highest Temp

16 Jul. 26

-18°C

Lowest Temp

3 Feb. 26

Seasonal Breakdown

Hottest MonthJuly19.8°C

Coldest MonthFebruary-12.54°C

Wettest MonthJune3.84mm

Windiest MonthAugust20.7km/h

Harjavalta 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 Harjavalta historically?

July is historically Harjavalta's hottest month, with average maximum temperatures around 21°C. During peak heatwave events, the highest recorded temperatures have reached 31°C on 2023-08-07.

2. What is the coldest month in Harjavalta historically?

February is Harjavalta's coldest month, with average minimum temperatures around -6°C. The all-time record low of -24°C was recorded on 2024-01-07.

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

Harjavalta's average annual rainfall is approximately 697.5mm, based on records spanning 17 years.

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

Harjavalta historically records approximately 203.8 rainy days per year. August has the highest number of rain days at an average of 20.6 days.

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

The all-time highest temperature recorded in Harjavalta is 31°C on 2023-08-07.

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

The all-time lowest temperature recorded in Harjavalta is -24°C on 2024-01-07.

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

Harjavalta experiences its strongest winds during December. The historic gust record of 52.9 kph was recorded on 2025-12-27.

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

Usually, Harjavalta's humidity peaks in February at around 91.1% and drops to its lowest in May at approximately 69.1%.

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