Belfast, Belfast, United Kingdom Climate Change Severity

33
Moderate
The current climate change severity in Belfast 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Belfast 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), Belfast temperature has changed by around +4.1%, 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
1118
63.6%
cloudyCloudy
3728
-24.3%
rainyRainy
13191
-30.5%
snowySnowy
00
0%
mistyMisty
03
100%

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

Climate Change Indicators:

Over the past 15 years, Belfast 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, Belfast experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

-19.4 %

Change in average humidity

-1.6 %

PM2.5 levels surged by

-5.07 %

Heatwave changed by

-3 day(s)

Coldwave changed by

+2.2 day(s)

Wind speeds changed by

-1.09 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.

Belfast Weather Forecast 30 Days (August 2025)
Belfast, Belfast, United Kingdom

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 1, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/8°
Humidity Icon75%
Wind Icon20km/h
Sat. 2, Aug.
overcastOvercast
Temperature Icon19°/8°
Humidity Icon86%
Wind Icon18km/h
Sun. 3, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/13°
Humidity Icon79%
Wind Icon25km/h
Mon. 4, Aug.
moderate rainModerate rain
Temperature Icon17°/11°
Humidity Icon81%
Wind Icon40km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/9°
Humidity Icon71%
Wind Icon30km/h
Wed. 6, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/8°
Humidity Icon81%
Wind Icon17km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/11°
Humidity Icon95%
Wind Icon13km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/9°
Humidity Icon81%
Wind Icon27km/h
Sat. 9, Aug.
overcastOvercast
Temperature Icon19°/12°
Humidity Icon81%
Wind Icon28km/h
Sun. 10, Aug.
partly cloudyPartly Cloudy
Temperature Icon22°/11°
Humidity Icon77%
Wind Icon17km/h
Mon. 11, Aug.
partly cloudyPartly Cloudy
Temperature Icon19°/10°
Humidity Icon73%
Wind Icon15km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/11°
Humidity Icon92%
Wind Icon20km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/10°
Humidity Icon81%
Wind Icon25km/h
Thu. 14, Aug.
cloudyCloudy
Temperature Icon18°/8°
Humidity Icon82%
Wind Icon23km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon87%
Wind Icon21km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon86%
Wind Icon23km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon86%
Wind Icon22km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon87%
Wind Icon21km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon88%
Wind Icon24km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon87%
Wind Icon23km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon88%
Wind Icon23km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon88%
Wind Icon20km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon89%
Wind Icon19km/h
Sun. 24, Aug.
moderate rain at timesModerate rain at times
Temperature Icon17°/10°
Humidity Icon84%
Wind Icon18km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon85%
Wind Icon21km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon86%
Wind Icon21km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon86%
Wind Icon21km/h
Thu. 28, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon16°/11°
Humidity Icon85%
Wind Icon21km/h
Fri. 29, Aug.
moderate rain at timesModerate rain at times
Temperature Icon16°/11°
Humidity Icon84%
Wind Icon23km/h
Sat. 30, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon16°/10°
Humidity Icon85%
Wind Icon18km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/10°
Humidity Icon85%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 10, Aug.

21.5°C

Low will be onThu. 14, Aug.

8.2°C

HumidityHumidity

High will be onThu. 7, Aug.

95%

Low will be onTue. 5, Aug.

71%

Wind SpeedWind Speed

High will be onMon. 4, Aug.

40km/h

Low will be onThu. 7, Aug.

12.6km/h

PrecipitationPrecipitation

High will be onSat. 23, Aug.

7.9mm

Low will be onSat. 9, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSun. 10, Aug.

5

Low will be onSat. 2, Aug.

0.8

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