Weather by month in Mayo

Mayo is a region in Ireland. Many people wonder what the weather conditions are in Mayo over the year. What is the best time to visit Mayo?

This page shows the average weather conditions by month in Mayo over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Mayo is generally poor. January is a winter month. In Westport you can expect cold maximum average daytime temperatures around 9°C and nighttime temperatures around 4°C. On average, this month is the coldest month of the year in Mayo.

Find more detailed climate information for Mayo in January here.

In February the weather in Mayo is generally poor. February is a winter month. In Westport you can expect cold maximum average daytime temperatures around 10°C and nighttime temperatures around 3°C.

Find more detailed climate information for Mayo in February here.

In March the weather in Mayo ranges from poor in Belmullet to unpleasant in Westport. In Westport you can expect cold maximum average daytime temperatures around 11°C and nighttime temperatures around 4°C.

Find more detailed climate information for Mayo in March here.

In April the weather in Mayo ranges from poor in Louisburgh to unpleasant in Westport. In Westport you can expect mild maximum average daytime temperatures around 13°C and nighttime temperatures around 5°C.

Find more detailed climate information for Mayo in April here.

In May the weather in Mayo ranges from unpleasant in Murrisk to tolerable in Westport. The average maximum daytime temperatures are moderate and range from 14°C in Belmullet to 16°C in Cong.

Find more detailed climate information for Mayo in May here.

In June the weather in Mayo ranges from unpleasant in Ballina to pleasant in Castlebar. June is a summer month. The temperatures range from moderate in Belmullet with 16°C to pleasant in Cong with 18°C.

Find more detailed climate information for Mayo in June here.

In July the weather in Mayo ranges from unpleasant in Keel to pleasant in Claremorris. July is a summer month. The temperatures range from moderate in Belmullet with 17°C to pleasant in Claremorris with 19°C. On average, this month is the warmest month of the year in Mayo.

Find more detailed climate information for Mayo in July here.

In August the weather in Mayo ranges from tolerable in Westport to pleasant in Claremorris. August is a summer month. In Westport you can expect pleasant maximum average daytime temperatures around 19°C and nighttime temperatures around 12°C. On average, this month is the warmest month of the year in Mayo.

Find more detailed climate information for Mayo in August here.

In September the weather in Mayo ranges from unpleasant in Westport to pleasant in Cong. In Westport you can expect mild maximum average daytime temperatures around 17°C and nighttime temperatures around 10°C.

Find more detailed climate information for Mayo in September here.

In October the weather in Mayo is generally unpleasant. In Westport you can expect mild maximum average daytime temperatures around 14°C and nighttime temperatures around 8°C.

Find more detailed climate information for Mayo in October here.

In November the weather in Mayo is generally poor. In Westport you can expect cold maximum average daytime temperatures around 11°C and nighttime temperatures around 6°C.

Find more detailed climate information for Mayo in November here.

In December the weather in Mayo is generally poor. December is a winter month. In Westport you can expect cold maximum average daytime temperatures around 9°C and nighttime temperatures around 4°C.

Find more detailed climate information for Mayo in December here.