Sarpsborg, Ostfold, Norway Climate Change Severity

48
High
The current climate change severity in Sarpsborg is High, with a 5.6% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Aug. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Sarpsborg Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Sarpsborg temperature has changed by around -11.7%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
4177
87.8%

cloudyCloudy
5934
-42.3%

rainyRainy
10770
-34.5%

snowySnowy
527
440.00000000000006%

mistyMisty
05
100%

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

Climate Change Indicators:

Over the past 16 years, Sarpsborg has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

48/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Sarpsborg experienced significant changes:

Temperature change of

-0.97 °C


Variation in annual rainfall

-28.46 %


Change in average humidity

-0.17 %


PM2.5 levels surged by

-20.74 %


Heatwave changed by

-14 Days


Coldwave changed by

+1 Days


Wind speeds changed by

+0.43 km/h


These indicators show improvement in key parametes of climate, but Sarpsborg remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Sarpsborg Weather Forecast 30 Days (September - October 2026)
Sarpsborg, Ostfold, Norway


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 26, Sep.
sunnySunny

Temperature Icon17°/11°

Humidity Icon73%

Wind Icon18km/h
Sun. 27, Sep.
sunnySunny

Temperature Icon15°/11°

Humidity Icon81%

Wind Icon20.9km/h
Mon. 28, Sep.
overcastOvercast

Temperature Icon15°/12°

Humidity Icon86%

Wind Icon26.3km/h
Tue. 29, Sep.
overcastOvercast

Temperature Icon18°/12°

Humidity Icon82%

Wind Icon11.2km/h
Wed. 30, Sep.
overcastOvercast

Temperature Icon19°/12°

Humidity Icon78%

Wind Icon18.4km/h
Thu. 1, Oct.
overcastOvercast

Temperature Icon17°/13°

Humidity Icon70%

Wind Icon13.7km/h
Fri. 2, Oct.
overcastOvercast

Temperature Icon14°/12°

Humidity Icon86%

Wind Icon10.4km/h
Sat. 3, Oct.
partly cloudyPartly Cloudy

Temperature Icon15°/10°

Humidity Icon87%

Wind Icon10.4km/h
Sun. 4, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon78%

Wind Icon27.1km/h
Mon. 5, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon77%

Wind Icon23km/h
Tue. 6, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon77%

Wind Icon25.6km/h
Wed. 7, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon76%

Wind Icon26.1km/h
Thu. 8, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon77%

Wind Icon24.4km/h
Fri. 9, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon11°/7°

Humidity Icon79%

Wind Icon26.1km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon11°/7°

Humidity Icon82%

Wind Icon23.7km/h
Sun. 11, Oct.
heavy rain at timesHeavy Rain

Temperature Icon11°/7°

Humidity Icon75%

Wind Icon21.3km/h
Mon. 12, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon11°/6°

Humidity Icon74%

Wind Icon21km/h
Tue. 13, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon11°/6°

Humidity Icon76%

Wind Icon20.8km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/6°

Humidity Icon78%

Wind Icon21.4km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/6°

Humidity Icon77%

Wind Icon21km/h
Fri. 16, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/6°

Humidity Icon79%

Wind Icon22.2km/h
Sat. 17, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/6°

Humidity Icon80%

Wind Icon22.9km/h
Sun. 18, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/5°

Humidity Icon77%

Wind Icon21.7km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon9°/5°

Humidity Icon78%

Wind Icon18.9km/h
Tue. 20, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon9°/5°

Humidity Icon82%

Wind Icon22.6km/h
Wed. 21, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon9°/5°

Humidity Icon83%

Wind Icon25.8km/h
Thu. 22, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon9°/6°

Humidity Icon84%

Wind Icon25.7km/h
Fri. 23, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon9°/6°

Humidity Icon81%

Wind Icon23.7km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon9°/7°

Humidity Icon84%

Wind Icon25.9km/h
Sun. 25, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon9°/6°

Humidity Icon80%

Wind Icon25.4km/h
Mon. 26, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon9°/6°

Humidity Icon82%

Wind Icon23.4km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 30, Sep.

19°C


Low will be onSun. 18, Oct.

5°C

HumidityHumidity

High will be onSat. 3, Oct.

87%


Low will be onThu. 1, Oct.

70%

Wind SpeedWind Speed

High will be onSun. 4, Oct.

27.1km/h


Low will be onFri. 2, Oct.

10.4km/h

PrecipitationPrecipitation

High will be onSat. 24, Oct.

6.4mm


Low will be onSun. 27, Sep.

0.01mm

Ultraviolet IndexUV

High will be onWed. 30, Sep.

5


Low will be onMon. 28, Sep.

0.6