When to go · Slane, Ireland
Best Time to Visit Slane
Slane has a temperate climate. The most comfortable months are July, June and November, based on five years of real temperature and rainfall records.
Go now
July, June, November
Comfortable and drier
Shoulder
April, February, August
Fewer crowds, a trade-off
Think twice
October, January
Hottest is July (20°C)
Slane weather, month by month
| Month | High | Low | Rain | Feel |
|---|---|---|---|---|
| Jan | 7°C / 45°F | 3°C / 37°F | 68mm | cold, some rain |
| Feb | 9°C / 48°F | 4°C / 39°F | 70mm | cold, some rain |
| Mar | 11°C / 52°F | 4°C / 39°F | 84mm | cool, some rain |
| Apr | 12°C / 54°F | 4°C / 39°F | 64mm | cool, some rain |
| May | 15°C / 59°F | 8°C / 46°F | 79mm | cool, some rain |
| JunBEST | 18°C / 64°F | 11°C / 52°F | 67mm | mild, some rain |
| JulBEST | 20°C / 68°F | 13°C / 55°F | 94mm | mild, some rain |
| Aug | 19°C / 66°F | 12°C / 54°F | 77mm | mild, some rain |
| Sep | 18°C / 64°F | 11°C / 52°F | 103mm | mild, some rain |
| Oct | 15°C / 59°F | 9°C / 48°F | 127mm | cool, wet |
| NovBEST | 10°C / 50°F | 6°C / 43°F | 59mm | cool, mostly dry |
| Dec | 8°C / 46°F | 4°C / 39°F | 91mm | cold, some rain |
Averages from Open-Meteo ERA5 climate reanalysis, 2019 to 2023. Highs and lows are daily averages for each month; rain is the monthly total. Tap a month for a detailed guide.
Want the timing decided for you? A Local Friend in Slane plans around the seasons for you.