Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 10 | 11 | 12 | 13 | 16 | 19 | 19 | 20 | 18 | 16 | 13 | 12 | 15 |
| Daily mean°C | 7 | 8 | 8 | 10 | 13 | 15 | 16 | 17 | 15 | 13 | 10 | 7 | 12 |
| Daily low°C | 2 | 4 | 5 | 7 | 9 | 12 | 14 | 13 | 11 | 9 | 5 | 5 | 8 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 4 | 5 | 9 | 15 | 19 | 22 | 22 | 22 | 20 | 13 | 9 | 4 | 14 |
| Mean feelsDaily mean feels-like°C | -5 | -5 | 1 | 6 | 10 | 13 | 15 | 14 | 11 | 6 | 0 | -5 | 5 |
| Low feelsDaily low feels-like°C | -13 | -14 | -9 | -4 | 1 | 6 | 7 | 7 | 2 | -1 | -7 | -13 | -3 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 84 | 80 | 79 | 73 | 74 | 73 | 77 | 77 | 81 | 83 | 84 | 86 | 79 |
| Dewpoint°C | 3.7 | 4.5 | 4.5 | 5.8 | 7.3 | 10.3 | 11.8 | 12.4 | 11.1 | 9.5 | 6.6 | 5.5 | 7.7 |
| Precipitation | |||||||||||||
| Rainfallmm | 48 | 84 | 55 | 40 | 59 | 68 | 73 | 80 | 64 | 107 | 62 | 90 | 829 |
| Rain days≥1mm | 10 | 16 | 11 | 11 | 14 | 11 | 17 | 13 | 12 | 16 | 12 | 14 | 157 |
| Snowfallmm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind | |||||||||||||
| Wind avgm/s | 4.9 | 5.7 | 5.0 | 4.0 | 3.7 | 3.9 | 3.6 | 3.8 | 4.0 | 4.8 | 5.0 | 5.3 | 4.5 |
| Wind gustsm/s | 9.2 | 10.3 | 8.9 | 7.6 | 7.7 | 7.5 | 6.9 | 7.4 | 7.8 | 8.3 | 8.5 | 10.0 | 8.3 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 3.3 | 5.0 | 7.9 | 9.0 | 10.3 | 10.8 | 10.0 | 8.9 | 8.0 | 6.0 | 3.7 | 3.0 | 7.2 |
| Clear skyindex | 33% | 24% | 28% | 39% | 31% | 29% | 25% | 29% | 25% | 31% | 25% | 21% | 28% |
| UV indexmax avg | 0.4 | 0.8 | 1.4 | 2.7 | 3.5 | 4.2 | 3.8 | 3.1 | 2.4 | 1.2 | 0.5 | 0.3 | 2.0 |
Compared across Ireland
Swords: -9.9 °C. Typical range in Ireland: -9.8–-7.0 °C. Low anchor: Letterkenny, -11.7 °C. High anchor: Tralee, -5.7 °C.
29 cities tracked