Castlebar, Mayo, Ireland Climate Change Severity

38
Moderate
The current climate change severity in Castlebar is Moderate, with a 15.2% 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 Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Castlebar Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Castlebar temperature has changed by around +1.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
77
0%
cloudyCloudy
2512
-52%
rainyRainy
117107
-8.5%
snowySnowy
16
500%
mistyMisty
02
100%

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

Climate Change Indicators:

Over the past 16 years, Castlebar 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 2026, Castlebar experienced significant changes:

Temperature change of

+0.16 °C

Variation in annual rainfall

+18 %

Change in average humidity

-0.34 %

PM2.5 levels surged by

-21.32 %

Heatwave changed by

0 Day

Coldwave changed by

-4 Days

Wind speeds changed by

+2.59 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 Jun.

Castlebar Weather Forecast 30 Days (July - August 2026)
Castlebar, Mayo, Ireland

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 30, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/9°
Humidity Icon75%
Wind Icon23.4km/h
Fri. 31, Jul.
partly cloudyPartly Cloudy
Temperature Icon17°/9°
Humidity Icon76%
Wind Icon20.9km/h
Sat. 1, Aug.
partly cloudyPartly Cloudy
Temperature Icon19°/9°
Humidity Icon74%
Wind Icon14.4km/h
Sun. 2, Aug.
partly cloudyPartly Cloudy
Temperature Icon19°/10°
Humidity Icon81%
Wind Icon6.8km/h
Mon. 3, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/11°
Humidity Icon81%
Wind Icon15.8km/h
Tue. 4, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/13°
Humidity Icon85%
Wind Icon12.2km/h
Wed. 5, Aug.
sunnySunny
Temperature Icon18°/10°
Humidity Icon80%
Wind Icon17.3km/h
Thu. 6, Aug.
sunnySunny
Temperature Icon18°/9°
Humidity Icon75%
Wind Icon15.5km/h
Fri. 7, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/11°
Humidity Icon84%
Wind Icon19.7km/h
Sat. 8, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/11°
Humidity Icon84%
Wind Icon21.8km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/11°
Humidity Icon84%
Wind Icon20.2km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon85%
Wind Icon19.7km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon86%
Wind Icon20.3km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon84%
Wind Icon20km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon84%
Wind Icon17.6km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon87%
Wind Icon18.6km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon86%
Wind Icon20.5km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon84%
Wind Icon22km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon84%
Wind Icon20.4km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon85%
Wind Icon21.3km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/12°
Humidity Icon86%
Wind Icon22.4km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/12°
Humidity Icon88%
Wind Icon23.8km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/12°
Humidity Icon88%
Wind Icon23.3km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/12°
Humidity Icon86%
Wind Icon20.2km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/11°
Humidity Icon86%
Wind Icon19.8km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon16°/10°
Humidity Icon85%
Wind Icon21.6km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon87%
Wind Icon21km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon87%
Wind Icon20.3km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/11°
Humidity Icon88%
Wind Icon21.2km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon16°/11°
Humidity Icon86%
Wind Icon21.3km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon16°/11°
Humidity Icon85%
Wind Icon21.6km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 1, Aug.

19°C

Low will be onThu. 30, Jul.

9°C

HumidityHumidity

High will be onThu. 20, Aug.

88%

Low will be onSat. 1, Aug.

74%

Wind SpeedWind Speed

High will be onThu. 20, Aug.

23.8km/h

Low will be onSun. 2, Aug.

6.8km/h

PrecipitationPrecipitation

High will be onTue. 25, Aug.

6.05mm

Low will be onThu. 6, Aug.

0.03mm

Ultraviolet IndexUV

High will be onSat. 1, Aug.

5.4

Low will be onFri. 7, Aug.

3

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