Dublin
Ireland
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 25 | 21 | 18 | 15 | 15 | 16 | 17 | 23 | 25 | 28 | 31 | 30 | 31 |
| Average high, °C | 17 | 14 | 10 | 8 | 8 | 8 | 10 | 12 | 15 | 18 | 20 | 20 | 13 |
| Average temperature, °C | 13 | 10 | 7 | 5 | 5 | 5 | 7 | 8 | 11 | 14 | 16 | 15 | 10 |
| Average low, °C | 10 | 7 | 4 | 2 | 2 | 2 | 3 | 4 | 7 | 9 | 12 | 11 | 6 |
| Record low, °C | 0 | -4 | -9 | -16 | -12 | -8 | -9 | -6 | -2 | 0 | 5 | 2 | -16 |
| Rain, days | 14 | 16 | 16 | 16 | 17 | 14 | 16 | 14 | 15 | 14 | 15 | 16 | 183 |
| Snow, days | 0 | 0 | 1 | 2 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 14 |
| Fog, days | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 22 |
| Thunderstorms, days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 6 |
| Average precipitation, mm. | 60 | 82 | 74 | 76 | 64 | 49 | 51 | 52 | 59 | 63 | 54 | 72 | 754 |
| Relative humidity, % | 85 | 85 | 90 | 90 | 90 | 85 | 85 | 80 | 80 | 80 | 80 | 85 | 85 |
| Relative humidity morning, % | 85 | 86 | 89 | 88 | 87 | 87 | 85 | 80 | 77 | 78 | 80 | 82 | 84 |
| Relative humidity evening, % | 72 | 77 | 82 | 84 | 82 | 77 | 72 | 68 | 67 | 68 | 69 | 69 | 74 |
| Wind speed, km/h | 10 | 11 | 12 | 12 | 14 | 13 | 12 | 10 | 9 | 9 | 9 | 9 | 11 |
| Day Length, часов | 13 | 11 | 9 | 8 | 9 | 11 | 13 | 15 | 17 | 18 | 17 | 15 | 13 |
| Dew point, °C | 9 | 7 | 4 | 3 | 2 | 2 | 3 | 4 | 6 | 9 | 11 | 11 | 71 |
| Growing degree-day, °C | 99 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 109 | 175 | 167 | 588 |
| Solar radiation, global, Mj/m2 | 11 | 6 | 3 | 2 | 3 | 5 | 9 | 14 | 19 | 19 | 18 | 15 | 10 |