Sandefjord, Vestfold, Norway Climate Change Severity

43
High
The current climate change severity in Sandefjord is High, with a 16.9% 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)

Sandefjord 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), Sandefjord temperature has changed by around +5.4%, 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
4245
7.1%
cloudyCloudy
5953
-10.1%
rainyRainy
10965
-40.3%
snowySnowy
68
33.3%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Sandefjord has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Sandefjord experienced significant changes:

Temperature change of

+0.4 °C

Variation in annual rainfall

-30.3 %

Change in average humidity

-2.3 %

PM2.5 levels surged by

+17.05 %

Heatwave changed by

-4.06 day(s)

Coldwave changed by

-6.5 day(s)

Wind speeds changed by

-0.2 km/h

These indicators show improvement in key parametes of climate, but Sandefjord 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.

Sandefjord Weather Forecast 30 Days (September - October 2025)
Sandefjord, Vestfold, Norway

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 16, Sep.
moderate rainModerate rain
Temperature Icon15°/12°
Humidity Icon85%
Wind Icon16km/h
Wed. 17, Sep.
sunnySunny
Temperature Icon17°/10°
Humidity Icon74%
Wind Icon14km/h
Thu. 18, Sep.
partly cloudyPartly Cloudy
Temperature Icon18°/11°
Humidity Icon77%
Wind Icon29km/h
Fri. 19, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/14°
Humidity Icon86%
Wind Icon33km/h
Sat. 20, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/12°
Humidity Icon68%
Wind Icon28km/h
Sun. 21, Sep.
partly cloudyPartly Cloudy
Temperature Icon15°/9°
Humidity Icon53%
Wind Icon11km/h
Mon. 22, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/8°
Humidity Icon65%
Wind Icon27km/h
Tue. 23, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/7°
Humidity Icon71%
Wind Icon23km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/5°
Humidity Icon63%
Wind Icon34km/h
Thu. 25, Sep.
moderate rainModerate rain
Temperature Icon8°/5°
Humidity Icon92%
Wind Icon47km/h
Fri. 26, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/6°
Humidity Icon82%
Wind Icon52km/h
Sat. 27, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/5°
Humidity Icon84%
Wind Icon28km/h
Sun. 28, Sep.
partly cloudyPartly Cloudy
Temperature Icon11°/6°
Humidity Icon73%
Wind Icon20km/h
Mon. 29, Sep.
partly cloudyPartly Cloudy
Temperature Icon10°/6°
Humidity Icon71%
Wind Icon11km/h
Tue. 30, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon74%
Wind Icon23km/h
Wed. 1, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon76%
Wind Icon25km/h
Thu. 2, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon78%
Wind Icon27km/h
Fri. 3, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon77%
Wind Icon28km/h
Sat. 4, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon77%
Wind Icon28km/h
Sun. 5, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon76%
Wind Icon25km/h
Mon. 6, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon75%
Wind Icon28km/h
Tue. 7, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon74%
Wind Icon28km/h
Wed. 8, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon75%
Wind Icon27km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/8°
Humidity Icon76%
Wind Icon27km/h
Fri. 10, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/8°
Humidity Icon80%
Wind Icon25km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/7°
Humidity Icon75%
Wind Icon22km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/7°
Humidity Icon73%
Wind Icon22km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/7°
Humidity Icon75%
Wind Icon24km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/7°
Humidity Icon77%
Wind Icon25km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/6°
Humidity Icon76%
Wind Icon24km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/7°
Humidity Icon78%
Wind Icon25km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 19, Sep.

18.2°C

Low will be onThu. 25, Sep.

4.6°C

HumidityHumidity

High will be onThu. 25, Sep.

92%

Low will be onSun. 21, Sep.

53%

Wind SpeedWind Speed

High will be onFri. 26, Sep.

52.2km/h

Low will be onSun. 21, Sep.

10.8km/h

PrecipitationPrecipitation

High will be onThu. 25, Sep.

9.3mm

Low will be onThu. 18, Sep.

0.02mm

Ultraviolet IndexUV

High will be onSun. 21, Sep.

4

Low will be onSat. 20, Sep.

0.1

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