Oulu, Pohjois Pohjanmaa, Finland Climate Change Severity

38
Moderate
The current climate change severity in Oulu is Moderate, with a 18.4% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Oulu Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Oulu temperature has changed by around +12.4%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Sep. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2519
-24%
cloudyCloudy
5859
1.7%
rainyRainy
11776
-35.04%
snowySnowy
1214
16.6%
mistyMisty
01
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Oulu has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Oulu experienced significant changes:

Temperature change of

+0.5 °C

Variation in annual rainfall

-14.6 %

Change in average humidity

-3.3 %

PM2.5 levels surged by

-3.9 %

Heatwave changed by

+9.6 day(s)

Coldwave changed by

-4.1 day(s)

Wind speeds changed by

+2.1 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

Check how we calculate Climate Change Severity
Based on data from Jan. to Sep.

Oulu Weather Forecast 30 Days (October - November 2025)
Oulu, Pohjois Pohjanmaa, Finland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 4, Oct.
partly cloudyPartly Cloudy
Temperature Icon9°/6°
Humidity Icon74%
Wind Icon41km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/8°
Humidity Icon77%
Wind Icon46km/h
Mon. 6, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/9°
Humidity Icon88%
Wind Icon32km/h
Tue. 7, Oct.
partly cloudyPartly Cloudy
Temperature Icon11°/10°
Humidity Icon89%
Wind Icon22km/h
Wed. 8, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/9°
Humidity Icon83%
Wind Icon28km/h
Thu. 9, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/9°
Humidity Icon85%
Wind Icon35km/h
Fri. 10, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/8°
Humidity Icon78%
Wind Icon46km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/9°
Humidity Icon75%
Wind Icon38km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/6°
Humidity Icon75%
Wind Icon31km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/5°
Humidity Icon78%
Wind Icon30km/h
Tue. 14, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/5°
Humidity Icon89%
Wind Icon41km/h
Wed. 15, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/4°
Humidity Icon85%
Wind Icon39km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/4°
Humidity Icon85%
Wind Icon29km/h
Fri. 17, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/5°
Humidity Icon74%
Wind Icon30km/h
Sat. 18, Oct.
moderate rain at timesModerate rain at times
Temperature Icon6°/4°
Humidity Icon83%
Wind Icon30km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/4°
Humidity Icon82%
Wind Icon30km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/4°
Humidity Icon80%
Wind Icon28km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/3°
Humidity Icon80%
Wind Icon28km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/3°
Humidity Icon79%
Wind Icon31km/h
Thu. 23, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon5°/2°
Humidity Icon78%
Wind Icon30km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/3°
Humidity Icon79%
Wind Icon28km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/2°
Humidity Icon83%
Wind Icon27km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/3°
Humidity Icon84%
Wind Icon25km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/2°
Humidity Icon83%
Wind Icon27km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/3°
Humidity Icon84%
Wind Icon29km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/3°
Humidity Icon81%
Wind Icon32km/h
Thu. 30, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon4°/2°
Humidity Icon79%
Wind Icon32km/h
Fri. 31, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon5°/2°
Humidity Icon81%
Wind Icon27km/h
Sat. 1, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon5°/2°
Humidity Icon85%
Wind Icon31km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/2°
Humidity Icon83%
Wind Icon33km/h
Mon. 3, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/3°
Humidity Icon86%
Wind Icon28km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 8, Oct.

11.3°C

Low will be onFri. 31, Oct.

1.8°C

HumidityHumidity

High will be onTue. 7, Oct.

89%

Low will be onSat. 4, Oct.

74%

Wind SpeedWind Speed

High will be onSun. 5, Oct.

45.7km/h

Low will be onTue. 7, Oct.

22km/h

PrecipitationPrecipitation

High will be onMon. 6, Oct.

3.9mm

Low will be onSat. 4, Oct.

0.02mm

Ultraviolet IndexUV

High will be onThu. 9, Oct.

2

Low will be onSun. 19, Oct.

1

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