Belmullet Weather & Climate: Best Time to Visit
Belmullet, Mayo, Ireland, has a moderate seasonal temperature range, with August reaching 18°C (64°F) and February cooling to 10°C (50°F).
With around 1369 mm (54 in) of annual rainfall, Belmullet has a notably wet climate. The wettest month is November. The sunniest month is May, with 6.4 hours of sunshine per day on average.
Monthly Temperature in Belmullet
The climate in Belmullet experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a moderate 18°C (64°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 13°C (55°F) in August to 6°C (43°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Belmullet
Belmullet is known for its substantial rainfall, with annual precipitation reaching 1369 mm (54 in). Belmullet experiences moderate seasonal variation in rainfall, with monthly averages ranging from 145 mm (5.7 in) in November, the wettest month, and 84 mm (3.3 in) in May, the driest month. For more details, please visit our Belmullet Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Belmullet
Belmullet can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Belmullet
The mean water temperature over the year ranges from 10°C (50°F) in January to 15°C (59°F) in July.
Water temperature over the year
Humidity in Belmullet by Month
The relative humidity is high throughout the year in Belmullet.
The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Belmullet
The mean wind speed over the year ranges from 5 m/s (10 knots) in August to 7 m/s (14 knots) in January, February, March, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Belmullet 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Belmullet
During July, August and September, Belmullet experiences its most favorable weather, with temperatures between 17°C (62°F) and 18°C (64°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 97 mm (3.8 in) and 110 mm (4.3 in). Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
