Castlebar Weather in May

What's the weather like in Castlebar (Connaught) in May 2024?

The climate in Castlebar during May can be summarized as mild and reasonably dry.

May is in the spring in Castlebar and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 6°C (43°F) is normal.

Castlebar weather averages (imperial / metric)
Daytime temperature 14.3°C 57.7°F
Nightly temperature 6°C 42.7°F
Average temperature 10.1°C 50.2°F
Daily sunshine 5.9 hrs
Avg rainfall 79 mm 3.1 ins
Rainy days 19 days
Sea temperature 11.4°C 52.4°F
Humidity 81%
Windspeed 18.4kph 11 mph

On average May is the 4th driest month of the year in Castlebar with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.9 hours of sunshine per day.

May temperatures in Castlebar

Castlebar average temperature in May

May rainfall

Castlebar average rain in May

May hourly sunshine

Castlebar average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Castlebar in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Castlebar weather stats

Castlebar weather statistics
Hottest month: July 17.6°C 63.7°F
Driest month: April 66mm 2.6ins
Sunniest month: May 5.9hrs
Coldest month: January 7.3°C 45.1°F
Wettest month: November 134mm 5.3ins
Map showing location of Castlebar (53.85, -9.3) Castlebar map pin © Google

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