Castlebar, Mayo, Ireland Climate Change Severity

38
Moderate
The current climate change severity in Castlebar is Moderate, with a 13.6% 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
°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 +2.4%, 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
824
200%
cloudyCloudy
3122
-29.03%
rainyRainy
165130
-21.2%
snowySnowy
17
600%
mistyMisty
06
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

+0.25 °C

Variation in annual rainfall

-4 %

Change in average humidity

-1.41 %

PM2.5 levels surged by

-16.39 %

Heatwave changed by

-2 Days

Coldwave changed by

-4 Days

Wind speeds changed by

+2.14 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 Aug.

Castlebar Weather Forecast 30 Days (September - October 2026)
Castlebar, Mayo, Ireland

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 30, Sep.
light rain showerRain Shower
Temperature Icon14°/11°
Humidity Icon79%
Wind Icon43.2km/h
Thu. 1, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/10°
Humidity Icon85%
Wind Icon31.7km/h
Fri. 2, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/10°
Humidity Icon84%
Wind Icon20.2km/h
Sat. 3, Oct.
overcastOvercast
Temperature Icon16°/9°
Humidity Icon86%
Wind Icon24.1km/h
Sun. 4, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/12°
Humidity Icon88%
Wind Icon26.6km/h
Mon. 5, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/10°
Humidity Icon89%
Wind Icon23.8km/h
Tue. 6, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/10°
Humidity Icon70%
Wind Icon28.4km/h
Wed. 7, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/9°
Humidity Icon77%
Wind Icon34.2km/h
Thu. 8, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon88%
Wind Icon20.2km/h
Fri. 9, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon87%
Wind Icon22.3km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon86%
Wind Icon19.7km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon14°/7°
Humidity Icon85%
Wind Icon18.2km/h
Mon. 12, Oct.
heavy rain at timesHeavy Rain
Temperature Icon13°/6°
Humidity Icon85%
Wind Icon17.7km/h
Tue. 13, Oct.
heavy rain at timesHeavy Rain
Temperature Icon13°/7°
Humidity Icon87%
Wind Icon16.1km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon13°/7°
Humidity Icon88%
Wind Icon17.1km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon13°/7°
Humidity Icon88%
Wind Icon19.5km/h
Fri. 16, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon13°/7°
Humidity Icon87%
Wind Icon21.5km/h
Sat. 17, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon13°/7°
Humidity Icon88%
Wind Icon23.3km/h
Sun. 18, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon13°/8°
Humidity Icon89%
Wind Icon23.7km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon13°/8°
Humidity Icon89%
Wind Icon24.9km/h
Tue. 20, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon13°/8°
Humidity Icon88%
Wind Icon24.7km/h
Wed. 21, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon13°/8°
Humidity Icon86%
Wind Icon24.8km/h
Thu. 22, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon12°/8°
Humidity Icon86%
Wind Icon21.8km/h
Fri. 23, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon12°/8°
Humidity Icon89%
Wind Icon24.4km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon12°/8°
Humidity Icon87%
Wind Icon24km/h
Sun. 25, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon12°/7°
Humidity Icon86%
Wind Icon23.9km/h
Mon. 26, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon12°/8°
Humidity Icon87%
Wind Icon27km/h
Tue. 27, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon12°/8°
Humidity Icon88%
Wind Icon24.2km/h
Wed. 28, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon12°/8°
Humidity Icon88%
Wind Icon23.3km/h
Thu. 29, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon12°/7°
Humidity Icon87%
Wind Icon24.3km/h
Fri. 30, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon13°/8°
Humidity Icon89%
Wind Icon24km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 4, Oct.

18°C

Low will be onMon. 12, Oct.

6°C

HumidityHumidity

High will be onMon. 5, Oct.

89%

Low will be onTue. 6, Oct.

70%

Wind SpeedWind Speed

High will be onWed. 30, Sep.

43.2km/h

Low will be onTue. 13, Oct.

16.1km/h

PrecipitationPrecipitation

High will be onMon. 5, Oct.

10.8mm

Low will be onSat. 3, Oct.

0.09mm

Ultraviolet IndexUV

High will be onSun. 4, Oct.

4

Low will be onThu. 1, Oct.

1.6

Our Blogs

See all blogs
New Delhi's August Heat Surge, Dust Storms, and September Reset

New Delhi's August Heat Surge, Dust Storms, and September Reset

AQI Newsroom11 Sept 2026
Gurgaon's August Heat Surge, Sandstorms, and September Cool-Off

Gurgaon's August Heat Surge, Sandstorms, and September Cool-Off

AQI Newsroom11 Sept 2026
Amritsar August Heat Surge: Rain Fades, Haze Holds Firm

Amritsar August Heat Surge: Rain Fades, Haze Holds Firm

AQI Newsroom2 Sept 2026
The Night a Wall of Dust Swallowed Phoenix: What 1,520 Air Quality Readings Reveal About Arizona's Air

The Night a Wall of Dust Swallowed Phoenix: What 1,520 Air Quality Readings Reveal About Arizona's Air

Gyane Haobijam24 Aug 2026
New Delhi's Brutal June-July Swing: From 45°C to Monsoon Lows

New Delhi's Brutal June-July Swing: From 45°C to Monsoon Lows

AQI Newsroom11 Aug 2026
London's July 2026 Heatwave: From 20°C to 34°C in Weeks

London's July 2026 Heatwave: From 20°C to 34°C in Weeks

AQI Newsroom11 Aug 2026
World Top 10 Hottest Cities Are All in India Again - May 2026

World Top 10 Hottest Cities Are All in India Again - May 2026

Gyane Haobijam4 Jun 2026
Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

Gyane Haobijam2 Jun 2026
What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

AQI Team27 May 2026
World Top Hottest Cities Belong to India - April 2026

World Top Hottest Cities Belong to India - April 2026

Gyane Haobijam28 Apr 2026
Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Gyane Haobijam27 Mar 2026
Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Gyane Haobijam17 Mar 2026
Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Gyane Haobijam14 Feb 2026
Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Navya12 Feb 2026
Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Gyane Haobijam2 Feb 2026