When to go · Dalkey, Ireland
Best Time to Visit Dalkey
The sweet spot for Dalkey is April, June and August. Here's every month's temperature and rain so you can plan around your own dates.
Go now
April, June, August
Comfortable and drier
Shoulder
July, November, January
Fewer crowds, a trade-off
Think twice
October, September
Wettest is October (163mm)
Dalkey weather, month by month
| Month | High | Low | Rain | Feel |
|---|---|---|---|---|
| Jan | 8°C / 46°F | 4°C / 39°F | 78mm | cold, some rain |
| Feb | 9°C / 48°F | 5°C / 41°F | 82mm | cold, some rain |
| Mar | 10°C / 50°F | 5°C / 41°F | 100mm | cool, some rain |
| AprBEST | 11°C / 52°F | 5°C / 41°F | 68mm | cool, some rain |
| May | 14°C / 57°F | 8°C / 46°F | 83mm | cool, some rain |
| JunBEST | 18°C / 64°F | 12°C / 54°F | 75mm | mild, some rain |
| Jul | 19°C / 66°F | 13°C / 55°F | 90mm | mild, some rain |
| AugBEST | 18°C / 64°F | 13°C / 55°F | 87mm | mild, some rain |
| Sep | 17°C / 63°F | 12°C / 54°F | 122mm | mild, wet |
| Oct | 15°C / 59°F | 10°C / 50°F | 163mm | cool, wet |
| Nov | 11°C / 52°F | 7°C / 45°F | 76mm | cool, some rain |
| Dec | 9°C / 48°F | 5°C / 41°F | 107mm | 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 Dalkey plans around the seasons for you.