Dublin weather in May
Dublin in May averages 11°C (51°F), 58 mm of rain and 6.3 hours of sun a day.
Of the twelve months in Dublin, May is the fifth warmest, the fourth driest and the sunniest.
- Average temp
- 11°C (51°F)
7–15°C · 44–59°F
- Rainfall
- 58 mm
Showers likely
- Sunshine
- 6.3 h
hours per day
- Wind
- 19 km/h
What is Dublin like in May?
Daytime
Days are cool.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Dublin in May?
A light rain jacket
About 58 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 7°C (44°F).
May compared with April and June
May in Dublin is 2.6°C warmer than April and about as wet as it, which averages 8°C (47°F).
May in Dublin is 2.7°C cooler than June and about as wet as it, which averages 14°C (56°F).
Daylight in Dublin in May
On 15 May the sun is up for 15 hours 55 minutes in Dublin, rising about 05:24 and setting about 21:19 local time.
May ends 1 hour 33 minutes longer than it begins, so the last week of the month is a different length of day from the first.
That is 1 hour 4 minutes short of June, the longest-lit month here.
Where to stay in Dublin
Dates are a starting point for May.
Travel guides for Dublin
What to read before you book.
Dublin weather by month
TemperatureRainfall
How May compares with the rest of the year
May is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 5°C / 42°F | 62 mm |
| February | 5°C / 42°F | 52 mm |
| March | 7°C / 44°F | 52 mm |
| April | 8°C / 47°F | 55 mm |
| May | 11°C / 51°F | 58 mm |
| June | 14°C / 56°F | 65 mm |
| July | 15°C / 60°F | 62 mm |
| August | 15°C / 59°F | 74 mm |
| September | 13°C / 56°F | 61 mm |
| October | 10°C / 51°F | 78 mm |
| November | 7°C / 45°F | 83 mm |
| December | 6°C / 42°F | 72 mm |
Similar weather in May
Other destinations whose May averages sit close to this one.
Check another month
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FAQs about Dublin in May
May climate averages for Dublin, 1991–2020.
Dublin averages 11°C (51°F) in May, ranging from about 7°C (44°F) at night to 15°C (59°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 58 mm falls across May, enough to need a light jacket but not enough to reshape a trip.
No. May averages 11°C (51°F) against 14°C (56°F) in June — 2.7°C cooler.
May is 2.6°C warmer than April, and about as wet.
Yes. May falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 6.3 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what May is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 15 hours 55 minutes of daylight in mid-May, against 16 hours 59 minutes in June and 7 hours 32 minutes in December.
On 15 May, sunrise is about 05:24 and sunset about 21:19 local time. Both shift across the month — the month ends 1 hour 33 minutes longer than it starts.
