Castlebar Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Castlebar (Mayo). The numbers are calculated over a 30-year period to provide a reliable average.

A lot of rain (rainy season) falls in the months: January, February, July, August, October, November and December.
On average, December is the wettest month with 122 mm of precipitation.
On average, April is the driest month with 90 mm of precipitation.
The average amount of annual precipitation is 1261 mm.

Current rainfall in Castlebar

Sun Dec 15

12°C | 9°C

32 km/h

overcast and no rain

hourly forecast

Mon Dec 16

11°C | 8°C

25 km/h

0.5 mm

broken clouds and chance of slight rain

hourly forecast

Tue Dec 17

14°C | 7°C

36 km/h

7.3 mm

overcast and heavy rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Castlebar.

Our site offers climate and forecast data for every country in the world. Are you going to Ireland? On this website you can find historical weather averages for many cities in Ireland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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