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

Oulu Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-8.025	-14.4		-3.531250000000001	-11.6
	-10.187500000000002	-14.6		-6.23125	-13.5
	-11.774999999999999	-14.7		-6.5249999999999995	-12.4
	-13.15	-18.1		-8.868749999999999	-15.5
	-14.143750000000002	-18.5		-9.875000000000002	-15.5
	-14.643750000000004	-19.2		-8.775	-17
	-12.143750000000002	-18.8		-7.1875	-12.9
	-9.91875	-16.1		-5.5	-13.5
	-10.450000000000001	-19.9		-4.78125	-18
	-10.2875	-18.7		-5.5	-15
	-10.1625	-16.8		-5.575000000000001	-13.1
	-10.400000000000002	-13.6		-5.15	-11.9
	-9.63125	-16.8		-5.387499999999999	-13.7
	-9.956249999999999	-16		-5.8375	-13.1
Jan.	-12.175	-12.1		-6.7437499999999995	-9.8
	-10.712500000000002	-10.1		-5.8999999999999995	-0.2
	-10.643750000000002	-2.1		-6.343749999999999	1.6
	-10.587499999999999	-9.7		-5.675000000000001	-0.9
	-10.306249999999999	-2.5		-6.15	-1.1
	-12.574999999999996	-12		-7.918749999999998	-2.7
	-14.343750000000002	-14.3		-7.58125	-4
	-13.212500000000002	-18.4		-7.706249999999999	-7.2
	-12.662499999999998	-17.1		-6.375	-13.3
	-10.968749999999998	-17.5		-5.30625	-10.9
	-9.63125	-11.3		-4.94375	-6.8
	-9.86875	-20		-4.90625	-7.7
	-9.712499999999999	-17.6		-4.85625	-12.3
	-8.4625	-24		-4.45	-18
	-8.19375	-23.6		-4.30625	-13.7
	-8.1875	-25.9		-4.98125	-20.5
	-10.73125	-26.6		-6.20625	-17.2
	-10.918749999999998	-18.8		-6.406249999999999	-12.7
	-11.7	-19.4		-6.9125000000000005	-14.2
	-11.725000000000001	-22.8		-7.71875	-16.5
	-12.7	-22.8		-8.1	-16.7
	-12.162500000000001	-20.9		-6.75625	-13.6
	-12.35625	-21.8		-6.3062499999999995	-16.3
	-11.1	-20.8		-5.69375	-12.6
	-11.075	-21.5		-4.9375	-11.6
	-9.968750000000002	-16.4		-5.34375	-10.6
	-8.7	-21.8		-4.925	-15.6
	-9.806249999999999	-20.1		-5.13125	-13.2
	-10.4125	-21.3		-4.612499999999999	-15.2
	-9.237499999999997	-23.5		-4.04375	-15.8
	-10.375	-20.7		-4.30625	-12.8
Feb.	-9.9	-20.8		-4.2562500000000005	-11.7
	-8.600000000000001	-15.5		-3.924999999999999	-2.5
	-9.2875	-12		-4.59375	-4.9
	-10.825	-16.5		-5.70625	-6
	-10.625000000000002	-18.3		-6.13125	-9.8
	-11.393750000000002	-20.7		-7.0875	-14
	-11.55	-10.9		-5.96875	-2.6
	-10.493749999999999	-16.2		-5.5375	-4.5
	-8.78125	-19.5		-4.84375	-12
	-8.28125	-19.3		-4.13125	-11
	-8.350000000000001	-21.5		-3.13125	-7.7
	-8.162500000000001	-6.3		-3.33125	-1.8
	-7.737500000000001	-3.6		-2.39375	-1
	-7.081249999999999	-6		-1.8687500000000001	-1.5
	-6.74375	-12.8		-2.025	-2.3
	-5.6375	-16.5		-1.2374999999999998	-8.1
	-6.893750000000001	-15.3		-2.86875	0.2
	-8.862499999999999	-6.8		-3.9125	0.9
	-9.368749999999999	-14		-4.25	-2.9
	-9.331249999999999	-6.3		-3.6000000000000005	1.5
	-9.662499999999998	-10.2		-3.6937500000000005	-0.8
	-7.28125	-6.7		-2.20625	1.2
	-8.1875	-7.3		-2.7437500000000004	0.8
	-7.112500000000001	-2.1		-2.0374999999999996	0.7
	-6.80625	-0.2		-1.8125	1.4
	-7.768750000000002	1.5		-2.35	2.9
	-7.91875	1		-1.9812500000000004	5
	-7.8	0.6		-2.45625	4.6
Mar.	-7.956250000000001	0.1		-2.281249999999999	3.7
	-7.9750000000000005	-0.2		-1.9750000000000003	3.8
	-7.575	-1.9		-1.66875	2.3
	-7.943750000000001	0.8		-1.25625	4.2
	-7.825	-0.8		-1.70625	3.4
	-8.25	-2.6		-1.3812499999999999	3.6
	-8.25625	0.7		-1.4062500000000002	4.9
	-7.681249999999998	-0.4		-0.8687500000000004	4.7
	-5.606249999999999	0.2		-0.4750000000000001	3.7
	-6.36875	-1.8		-0.6375000000000002	4.3
	-7.293749999999999	1.6		-1.2	4.9
	-7.3500000000000005	2		-0.74375	6.6
	-6.6	-1.2		-0.41875000000000007	2.1
	-5.55	-1.5		0.6062500000000001	4.3
	-4.362500000000001	2.2		0.85625	4.3
	-5.474999999999999	-0.8		-0.5875000000000001	6.2
	-6.075	0.2		-0.2375	5.4
	-5.5125	-1.5		0.4937499999999999	6.2
	-4.4624999999999995	-1.4		1.25	2.4
	-5.10625	-2.3		0.73125	1.7
	-4.93125	-1.8		0.7625	5.8
	-4.6125	-1.1		0.7500000000000001	3
	-4.706250000000001	0.8		1.225	2.4
	-3.9375	0.9		1.7687499999999998	5.3
	-3.7312499999999997	-2.8		1.2875	3.3
	-3.3437500000000004	-2.4		2.23125	4.5
	-3.10625	-1.9		2.3000000000000003	5.9
	-3.24375	-1		1.9812500000000002	7.5
	-2.23125	0.3		3.05625	8
	-2.2	1.4		2.8875	9.2
	-1.5562500000000001	2.1		2.875	11.1
Apr.	-2.1312499999999996	4.4		3.6937499999999996	10.2
	-2.1375	0.5		4.9624999999999995	4.7
	-1.6749999999999998	0.3		5.0875	6.2
	-1.78125	-0.1		4.71875	6.3
	-1.35	-1		4.48125	6.2
	-1.85625	-0.6		4.824999999999999	4.9
	-0.99375	-0.5		5.2437499999999995	3.5
	-1.2812500000000002	-0.5		5.131249999999999	6.3
	-1.625	-1.4		4.36875	3.2
	-1.05625	-1.4		4.762499999999999	3.4
	-1.1375	-2.2		5.50625	3.2
	-0.6500000000000001	-2.1		5.625	3.8
	-0.6625000000000001	-1		5.5	4.5
	-0.55	-0.9		5.512499999999999	4.5
	-0.475	-1.4		5.5062500000000005	1.8
	-0.6625000000000001	0.6		5.356249999999998	5.9
	-0.5999999999999999	3.1		5.375	8.3
	-0.4499999999999999	3.7		6.062500000000001	9.7
	-0.6	2		5.225	4.3
	-0.75	2		5.2250000000000005	10.1
	-0.475	1.5		6.818749999999999	3.8
	0.04375000000000004	0.6		7.4624999999999995	3.7
	0.625	-0.5		6.881249999999999	5.3
	0.37499999999999983	0.8		7.28125	5.6
	1.34375	1.5		8.36875	11.3
	2.6125000000000003	4.5		9.4875	10.8
	3.3062500000000004	5.2		9.931249999999999	11.5
	3.1125000000000007	3.6		10.643749999999999	6.5
	3.0437499999999997	4.2		11.33125	6.7
	3.5062499999999996	5.3		11.40625	14.3
May	3.8249999999999993	4.9		12.55	13.4
	4.7562500000000005	7.3		12.856249999999998	11.9
	5.1	5.6		13.437499999999998	9.3
	5.425	5.3		13.243749999999999	10.5
	5.593749999999999	7.8		13.762500000000001	12.4
	5.81875	8.2		13.175	14
	5.581249999999999	7.1		13.087500000000002	12.6
	5.3875	7.3		14.006250000000001	12.3
	5.675000000000001	5.4		13.5	12
	5.975	6.9		14.16875	10.9
	6.85	5.6		13.499999999999996	7.9
	6.25	3.8		13.1625	8.2
	5.8875	4.7		13.049999999999999	9.7
	6.3687499999999995	4.9		13.581249999999995	8.5
	6.968749999999999	5.1		13.89375	10.3
	6.71875	5.3		13.549999999999999	13.7
	7.3375	9.4		14.587499999999997	13.3
	7.56875	7.7		14.1375	11.3
	7.543750000000001	7.8		15.625	10.2
	7.9375	7.9		15.493750000000002	16.1
	7.950000000000001	10.8		14.450000000000001	17.4
	7.9875	12.1		14.7125	21.4
	7.987500000000001	9.7		15.162499999999998	16.5
	8.325	14.1		16.6125	17.6
	9.256249999999998	10.8		15.8	16.3
	8.600000000000001	11.7		15.456249999999997	17.9
	8.187499999999998	10.5		15.5625	18.6
	8.4	9.3		16.0625	13.5
	8.549999999999999	10.8		15.193750000000001	15.1
	7.9750000000000005	8.3		15.212499999999999	15.1
	8.24375	11.1		15.937499999999998	16.5
Jun.	9.225000000000001	10.4		16.4	15
	8.99375	9.6		15.84375	16
	9.05	9.3		16.875000000000004	12.5
	10.04375	8.2		17.175	12.2
	10.175000000000002	7.5		16.299999999999997	13
	10.025	10		16.36875	20.3
	9.799999999999999	11.9		16.05	15.5
	9.881250000000001	10.4		16.60625	13.7
	10.318749999999998	10.1		15.943749999999996	12
	10.149999999999999	9.1		17.1375	13.7
	10.693750000000003	10.1		17.98125	14.6
	11.59375	11		18.075000000000003	14.3
	11.631249999999998	10.8		18.5125	15.8
	11.40625	10.4		17.725	16.1
	11.2	10.7		18.881249999999998	18.1
	11.80625	13.2		18.89375	16.7
	11.73125	12		18.79375	15
	12.199999999999998	12.6		18.025	16.3
	12.037499999999998	12.6		18.63125	19.3
	11.36875	12		18.10625	19.8
	11.431250000000002	11.1		18.21875	19.9
	11.8875	9.5		18.5125	13.5
	12.325	9.6		19.056250000000002	15.2
	12.399999999999999	8.6		19.25625	14.5
	12.706249999999999	11.1		19.2	18.1
	12.424999999999999	12.5		19.53125	19.7
	12.468750000000002	14.7		19.512499999999996	21.2
	12.35	14.4		19.900000000000006	18.6
	13.231250000000001	13.1		19.912500000000005	19.4
	13.306250000000002	13.1		19.962500000000002	18.9
Jul.	12.89375	13.4		19.225	17.5
	12.7375	13		18.987500000000004	20.5
	12.831249999999999	15.4		19.625000000000004	18.7
	12.925	12.1		19.7	17.4
	13.0375	11.3		19.706249999999997	17.1
	13.2	8		19.912500000000005	16.1
	13.10625	9.3		20.200000000000003	18.6
	13.674999999999999	9.3		20.3625	18.6
	13.274999999999999	9.6		20.356250000000003	16
	13.387500000000001	9.7		20.862499999999994	17.4
	13.968750000000004	11.9		21.768749999999997	17
	14.643750000000002	13.8		22.243750000000002	17.2
	14.631250000000001	13.8		22.856249999999996	18.3
	14.1125	13.4		21.887499999999996	18.6
	14.25	11.3		21.5625	17
	14.3125	12.2		20.5875	23.9
	13.76875	16		20.6625	23.6
	13.468750000000002	13.1		19.749999999999996	19.3
	13.15	11.3		19.45	17.4
	12.6625	12.1		18.749999999999996	16.9
	13.043749999999998	12.6		19.76875	15.8
	13.1	12.3		19.9	15.6
	12.237499999999999	11.4		19.0375	15.7
	12.525	12.1		20.093749999999996	15.2
	12.9375	12.2		19.73125	14.4
	12.899999999999997	10.8		19.31875	19.3
	12.849999999999998	13.7		18.95625	18
	12.25	9.5		18.35625	13.3
	11.76875	9.4		17.89375	15.3
	11.71875	8.4		17.6625	16.2
	11.66875	11.5		18.21875	17.1
Aug.	11.724999999999998	13.1		18.531250000000004	17.7
	11.662500000000001		13.7	18.587499999999995		16.1
	11.76875		13.6	18.03125		17.8
	11.606250000000001		13	17.768749999999997		17.5
	11.368749999999999		11.7	17.7375		17
	11.25625		10.9	17.825		15.9
	11.231250000000001		11.8	17.825		15
	10.581249999999999		11.7	17.05625		14.3
	10.35		9.4	15.912500000000001		17.4
	10.075		9.7	16.225		15.9
	9.5875		9.4	15.731250000000003		16
	9.681249999999999		9.8	16.36875		16.2
	10.0875		10.1	16.043750000000003		16.2
	9.718750000000002		9.4	16.31875		16.3
	9.24375		9.9	16.3125		16.7
	9.59375		9.8	16.112499999999997		15.9
	9.59375		9.7	15.700000000000001		15.5
	9.556249999999999		9.7	15.006250000000001		15.3
	9.125		9.2	15.299999999999997		15.4
	8.712499999999999		9.1	14.818749999999998		15.1
	8.906250000000002		9.3	15.3375		15.7
	9.581249999999999		9.9	16.2125		15.8
	9.912499999999998		9.7	15.524999999999999		15.5
	9.6		9.8	15.43125		15.2
	9.600000000000001		9.2	14.9		14.8
	9.08125		9.3	15.556249999999999		15.7
	9.7		9.8	15.956249999999999		15.9
	9.7125		10	16.10625		15.9
	10.181249999999999		9.9	14.925000000000004		14.7
	9.35		9.1	14.33125		14.1
	8.5875		8.5	13.212499999999999		13.1
Sep.	7.65625		7.7	12.331249999999999		12.5
	7.7250000000000005			12.1125
	7.16875			11.737499999999997
	7.249999999999999			11.83125
	7.281250000000001			12.112499999999999
	7.300000000000001			11.73125
	6.575			11.518749999999999
	6.4625			11.049999999999999
	5.793749999999999			10.000000000000002
	5.51875			9.50625
	5.237500000000001			9.99375
	6.468749999999999			10.61875
	6.38125			10.8125
	5.968750000000001			10.806249999999999
	5.643750000000001			10.1625
	5.64375			9.4625
	5.1000000000000005			9.099999999999998
	5.012499999999999			9.475
	4.71875			9.1625
	4.574999999999999			8.837499999999999
	4.45			8.374999999999998
	4.59375			8.237499999999999
	3.6500000000000004			7.74375
	3.4812499999999993			7.150000000000001
	3.75625			7.0375000000000005
	3.8687500000000004			6.9750000000000005
	3.5687500000000005			7.30625
	3.1187500000000004			6.6499999999999995
	2.425			6.156249999999999
	2.50625			5.9750000000000005
Oct.	2.3625			5.887499999999999
	2.65			5.762499999999999
	1.85625			5.3187500000000005
	2.04375			5.187500000000001
	1.6			4.9625
	1.0375			4.28125
	0.8812500000000001			3.99375
	0.43124999999999997			3.5437499999999997
	-0.10625000000000001			3.7624999999999997
	-0.13125000000000003			3.6750000000000003
	0.71875			3.94375
	0.26250000000000007			3.5562500000000004
	-0.04999999999999993			3.15625
	0.6125			4.4
	1.00625			4.1875
	-0.325			3.25
	-0.31875000000000003			3.4624999999999995
	-0.6437499999999999			2.5562499999999995
	-0.07499999999999996			3.9937500000000004
	0.7875			4.081249999999999
	0.3312499999999999			3.6375
	-0.23124999999999982			2.7875
	-0.55			2.0625
	-0.6000000000000001			1.46875
	-1.33125			1.6187500000000001
	-1.1875			1.7875
	-0.8374999999999999			2.4687500000000004
	-1.13125			1.64375
	-0.91875			2.05
	-1.54375			1.55625
	-2.20625			1.1375
Nov.	-2.35			1.6437499999999998
	-1.56875			1.54375
	-0.9			2.025
	-1.7937499999999997			1.61875
	-1.9562500000000003			0.7000000000000001
	-2.6			0.018749999999999906
	-3.8875			-0.7687499999999999
	-4.262499999999999			-0.89375
	-3.6374999999999997			-0.4375
	-3.6312500000000005			-0.03750000000000006
	-3.3687500000000004			-0.07499999999999993
	-4.3			-0.6812499999999999
	-4.431250000000001			-0.78125
	-5.4625			-1.225
	-5.799999999999999			-2.2125000000000004
	-5.7			-1.8687500000000001
	-5.5062500000000005			-1.6437499999999996
	-4.775			-0.9249999999999999
	-4.41875			-0.73125
	-5.66875			-2.3874999999999997
	-6.46875			-2.5875000000000004
	-6.35625			-2.9875
	-6.9125			-3.0062499999999996
	-5.66875			-2.2624999999999993
	-5.443750000000001			-2.6812500000000004
	-6.9125			-2.5812500000000003
	-6.318750000000001			-2.8125
	-6.9			-3.54375
	-7.61875			-3.38125
	-7.3687499999999995			-3.1
Dec.	-6.68125			-2.5687499999999996
	-6.275000000000001			-2.51875
	-6.5125			-2.5187500000000003
	-6.1312500000000005			-2.0500000000000003
	-7.418749999999999			-3.2312499999999997
	-7.3999999999999995			-3.0000000000000004
	-6.906249999999999			-3.7250000000000005
	-8.1125			-4.29375
	-8.29375			-4.3125
	-8.031249999999998			-3.5562499999999995
	-7.718750000000002			-3.687500000000001
	-8.36875			-3.38125
	-9.443749999999998			-5.543749999999999
	-8.9375			-4.206250000000001
	-7.487500000000001			-2.7875
	-6.6312500000000005			-2.2
	-5.253333333333332			-1.6

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

24°C

Highest Temp

30 Jul. 26

-27°C

Lowest Temp

31 Jan. 26

Seasonal Breakdown

Hottest MonthJuly18.16°C

Coldest MonthFebruary-17.85°C

Wettest MonthAugust4.2mm

Windiest MonthAugust23.23km/h

Oulu 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 Oulu historically?

July is historically Oulu's hottest month, with average maximum temperatures around 20°C. During peak heatwave events, the highest recorded temperatures have reached 31°C on 2018-07-17.

2. What is the coldest month in Oulu historically?

January is Oulu's coldest month, with average minimum temperatures around -11°C. The all-time record low of -32°C was recorded on 2011-02-18.

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

Oulu's average annual rainfall is approximately 674.8mm, based on records spanning 17 years.

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

Oulu historically records approximately 206 rainy days per year. August has the highest number of rain days at an average of 20.7 days.

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

The all-time highest temperature recorded in Oulu is 31°C on 2018-07-17.

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

The all-time lowest temperature recorded in Oulu is -32°C on 2011-02-18.

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

Oulu experiences its strongest winds during November. The historic gust record of 47.9 kph was recorded on 2025-01-18.

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

Usually, Oulu's humidity peaks in February at around 94.3% and drops to its lowest in June at approximately 71.1%.

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