Calais, Hauts De France, France Climate Change Severity

33
Moderate
The current climate change severity in Calais is Moderate, with a -33.1% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Calais 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), Calais temperature has changed by around +2.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2841
46.4%
cloudyCloudy
5030
-40%
rainyRainy
10786
-19.6%
snowySnowy
00
0%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Calais has experienced measurable improvements in key climate parameters, contributing to the current severity score of 33 (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

33/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Calais experienced significant changes:

Temperature change of

+0.2 °C

Variation in annual rainfall

-14.3 %

Change in average humidity

-2.2 %

PM2.5 levels surged by

+19.2 %

Heatwave changed by

-8.1 day(s)

Coldwave changed by

-6.2 day(s)

Wind speeds changed by

+0.3 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 Jul.

Calais Weather Forecast 30 Days (August - September 2025)
Calais, Hauts De France, France

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 10, Aug.
sunnySunny
Temperature Icon21°/17°
Humidity Icon73%
Wind Icon25km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon23°/16°
Humidity Icon64%
Wind Icon26km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon29°/18°
Humidity Icon60%
Wind Icon29km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon21°/18°
Humidity Icon81%
Wind Icon31km/h
Thu. 14, Aug.
partly cloudyPartly Cloudy
Temperature Icon24°/18°
Humidity Icon78%
Wind Icon21km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/19°
Humidity Icon80%
Wind Icon30km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/18°
Humidity Icon79%
Wind Icon41km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/17°
Humidity Icon73%
Wind Icon37km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon19°/17°
Humidity Icon74%
Wind Icon30km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/14°
Humidity Icon74%
Wind Icon37km/h
Wed. 20, Aug.
partly cloudyPartly Cloudy
Temperature Icon18°/15°
Humidity Icon70%
Wind Icon32km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/18°
Humidity Icon77%
Wind Icon21km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/16°
Humidity Icon74%
Wind Icon26km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon20°/14°
Humidity Icon78%
Wind Icon35km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/16°
Humidity Icon77%
Wind Icon25km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/16°
Humidity Icon79%
Wind Icon29km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/16°
Humidity Icon79%
Wind Icon29km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon20°/16°
Humidity Icon78%
Wind Icon25km/h
Thu. 28, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon19°/15°
Humidity Icon78%
Wind Icon27km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon76%
Wind Icon26km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon78%
Wind Icon27km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon74%
Wind Icon24km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon73%
Wind Icon21km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon77%
Wind Icon22km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon80%
Wind Icon23km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon80%
Wind Icon25km/h
Fri. 5, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon19°/16°
Humidity Icon78%
Wind Icon25km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon77%
Wind Icon24km/h
Sun. 7, Sep.
moderate rain at timesModerate rain at times
Temperature Icon20°/15°
Humidity Icon75%
Wind Icon25km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon77%
Wind Icon25km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon79%
Wind Icon25km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 12, Aug.

28.6°C

Low will be onSat. 23, Aug.

14.3°C

HumidityHumidity

High will be onWed. 13, Aug.

81%

Low will be onTue. 12, Aug.

60%

Wind SpeedWind Speed

High will be onSat. 16, Aug.

41.4km/h

Low will be onThu. 21, Aug.

20.9km/h

PrecipitationPrecipitation

High will be onTue. 26, Aug.

6.9mm

Low will be onSat. 16, Aug.

0.03mm

Ultraviolet IndexUV

High will be onThu. 14, Aug.

5

Low will be onWed. 13, Aug.

1.1

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