Climate at a glance · Dublin
Annual mean52°day and night
Precipitation39.37 ina year
Warmest monthJulyavg high 68°
Coldest monthJanuaryavg low 37°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
39.37 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 46° | 50° | 52° | 54° | 59° | 64° | 68° | 66° | 63° | 59° | 52° | 50° |
| Avg low | 37° | 41° | 41° | 43° | 48° | 54° | 55° | 55° | 54° | 50° | 45° | 41° |
| Precip, in | 2.80 | 2.72 | 3.11 | 3.19 | 2.64 | 2.80 | 3.62 | 2.83 | 4.21 | 4.76 | 3.19 | 3.50 |
| Wet days | 12 | 13 | 13 | 12 | 13 | 13 | 15 | 13 | 14 | 17 | 12 | 14 |
| Sunshine | 4.3 h | 4.6 h | 7 h | 9.4 h | 11.2 h | 11.7 h | 10.2 h | 10.2 h | 8 h | 5.9 h | 4.3 h | 3.4 h |
| Humidity | 83% | 80% | 80% | 78% | 78% | 76% | 78% | 77% | 81% | 81% | 83% | 83% |
| Sea temperature | 45° | 45° | 48° | 52° | 58° | 61° | 64° | 64° | 59° | 56° | 52° | 48° |
| Daylight | 8 h 10 | 9 h 51 | 11 h 54 | 14 h 02 | 15 h 55 | 16 h 55 | 16 h 24 | 14 h 44 | 12 h 40 | 10 h 33 | 8 h 38 | 7 h 36 |
| UV index (clear sky) | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 7 | 5 | 3 | 1 | 1 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
53.3490°N, 6.2600°W