Oulu, Pohjois Pohjanmaa, Finland Climate Change Severity

38
Moderate
The current climate change severity in Oulu is Moderate, with a 17.3% 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 Aug. (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 +9.006%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2218
-18.1%
cloudyCloudy
5150
-1.9%
rainyRainy
10166
-34.6%
snowySnowy
1214
16.6%
mistyMisty
00
0%

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

+0.3 °C

Variation in annual rainfall

-18.04 %

Change in average humidity

-3.4 %

PM2.5 levels surged by

-13.2 %

Heatwave changed by

+0.1 day(s)

Coldwave changed by

-2.8 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 Aug.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 21, Sep.
moderate rainModerate rain
Temperature Icon13°/6°
Humidity Icon91%
Wind Icon30km/h
Mon. 22, Sep.
moderate rainModerate rain
Temperature Icon10°/8°
Humidity Icon85%
Wind Icon42km/h
Tue. 23, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/6°
Humidity Icon58%
Wind Icon31km/h
Wed. 24, Sep.
sunnySunny
Temperature Icon9°/6°
Humidity Icon60%
Wind Icon34km/h
Thu. 25, Sep.
partly cloudyPartly Cloudy
Temperature Icon12°/6°
Humidity Icon81%
Wind Icon22km/h
Fri. 26, Sep.
partly cloudyPartly Cloudy
Temperature Icon13°/9°
Humidity Icon87%
Wind Icon17km/h
Sat. 27, Sep.
partly cloudyPartly Cloudy
Temperature Icon13°/7°
Humidity Icon88%
Wind Icon17km/h
Sun. 28, Sep.
partly cloudyPartly Cloudy
Temperature Icon14°/7°
Humidity Icon85%
Wind Icon20km/h
Mon. 29, Sep.
moderate rainModerate rain
Temperature Icon10°/8°
Humidity Icon81%
Wind Icon39km/h
Tue. 30, Sep.
partly cloudyPartly Cloudy
Temperature Icon12°/5°
Humidity Icon83%
Wind Icon20km/h
Wed. 1, Oct.
partly cloudyPartly Cloudy
Temperature Icon9°/4°
Humidity Icon80%
Wind Icon20km/h
Thu. 2, Oct.
sunnySunny
Temperature Icon9°/3°
Humidity Icon75%
Wind Icon14km/h
Fri. 3, Oct.
sunnySunny
Temperature Icon11°/3°
Humidity Icon76%
Wind Icon16km/h
Sat. 4, Oct.
cloudyCloudy
Temperature Icon11°/4°
Humidity Icon83%
Wind Icon20km/h
Sun. 5, Oct.
cloudyCloudy
Temperature Icon12°/6°
Humidity Icon85%
Wind Icon18km/h
Mon. 6, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/4°
Humidity Icon84%
Wind Icon18km/h
Tue. 7, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/4°
Humidity Icon87%
Wind Icon20km/h
Wed. 8, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/3°
Humidity Icon86%
Wind Icon17km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/4°
Humidity Icon87%
Wind Icon18km/h
Fri. 10, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/4°
Humidity Icon87%
Wind Icon20km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/3°
Humidity Icon87%
Wind Icon16km/h
Sun. 12, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon6°/3°
Humidity Icon87%
Wind Icon17km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon6°/2°
Humidity Icon86%
Wind Icon17km/h
Tue. 14, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon5°/2°
Humidity Icon86%
Wind Icon17km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/2°
Humidity Icon85%
Wind Icon19km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/3°
Humidity Icon85%
Wind Icon21km/h
Fri. 17, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon5°/2°
Humidity Icon87%
Wind Icon19km/h
Sat. 18, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon5°/2°
Humidity Icon88%
Wind Icon19km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/1°
Humidity Icon87%
Wind Icon19km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon4°/1°
Humidity Icon86%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 28, Sep.

13.5°C

Low will be onMon. 20, Oct.

1.1°C

HumidityHumidity

High will be onSun. 21, Sep.

91%

Low will be onTue. 23, Sep.

58%

Wind SpeedWind Speed

High will be onMon. 22, Sep.

42.1km/h

Low will be onThu. 2, Oct.

13.7km/h

PrecipitationPrecipitation

High will be onSun. 21, Sep.

8.2mm

Low will be onWed. 1, Oct.

0.01mm

Ultraviolet IndexUV

High will be onFri. 26, Sep.

4

Low will be onSun. 21, Sep.

0.2

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