Climate of Mayo, Ireland
Area-weighted average across Mayo. For where people actually live and travel, see the cities below.
Mayo, a subdivision of Ireland, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from 5.2°C / 41.4°F in January to 14.4°C / 57.9°F in July, with rainfall from 70 mm / 2.8 in to 141 mm / 5.6 in depending on the season (1256 mm / 49.4 in total across the year).
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 5.2°C41.4°F | 137 mm5.4″ | — |
| February | 5.2°C41.4°F | 93 mm3.7″ | — |
| March | 6.4°C43.5°F | 105 mm4.1″ | — |
| April | 7.9°C46.2°F | 70 mm2.8″ | — |
| May | 10.4°C50.7°F | 77 mm3″ | — |
| June | 12.6°C54.7°F | 73 mm2.9″ | — |
| July | 14.4°C57.9°F | 74 mm2.9″ | — |
| August | 14.3°C57.7°F | 98 mm3.9″ | — |
| September | 12.5°C54.5°F | 112 mm4.4″ | — |
| October | 10°C50°F | 138 mm5.4″ | — |
| November | 7.3°C45.1°F | 141 mm5.6″ | — |
| December | 5.9°C42.6°F | 138 mm5.4″ | — |
Frequently asked questions
What is the best time to visit Mayo?
Mayo, Ireland does not have a clear sunny-and-dry window by our cutoffs. The warmest month is July at 14.4°C / 57.9°F, and the driest is April at 70 mm / 2.8 in — likely your best travel window. For city-level detail, see the cities section below.
What is the climate of Mayo?
Mayo, Ireland has area-weighted monthly average temperatures ranging from 5.2°C / 41.4°F in January to 14.4°C / 57.9°F in July. Annual rainfall averages about 1256 mm / 49.4 in, with the wettest month being November (141 mm / 5.6 in) and the driest April (70 mm / 2.8 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Mayo?
The hottest month in Mayo is July, with an area-wide average temperature of 14.4°C / 57.9°F.
What is the coldest month in Mayo?
The coldest month in Mayo is January, with an area-wide average temperature of 5.2°C / 41.4°F.
When does it rain most in Mayo?
The wettest month in Mayo is November, averaging about 141 mm / 5.6 in of rainfall. The driest is April with about 70 mm / 2.8 in.