Dublin weather in August
Dublin in August averages 15°C (59°F), 74 mm of rain and 5.1 hours of sun a day.
Of the twelve months in Dublin, August is the second warmest and the third wettest.
- Average temp
- 15°C (59°F)
11–19°C · 52–67°F
- Rainfall
- 74 mm
Showers likely
- Sunshine
- 5.1 h
hours per day
- Wind
- 18 km/h
What is Dublin like in August?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Dublin in August?
A light rain jacket
About 74 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 11°C (52°F).
August compared with July and September
August in Dublin is about the same temperature as July and 12 mm wetter than it, which averages 15°C (60°F).
August in Dublin is 2°C warmer than September and 12 mm wetter than it, which averages 13°C (56°F).
Daylight in Dublin in August
On 15 August the sun is up for 14 hours 46 minutes in Dublin, rising about 06:05 and setting about 20:51 local time.
August ends 1 hour 56 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 2 hours 13 minutes short of June, the longest-lit month here.
Where to stay in Dublin
Dates are a starting point for August.
Travel guides for Dublin
What to read before you book.
Dublin weather by month
TemperatureRainfall
How August compares with the rest of the year
August 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 August
Other destinations whose August averages sit close to this one.
Check another month
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FAQs about Dublin in August
August climate averages for Dublin, 1991–2020.
Dublin averages 15°C (59°F) in August, ranging from about 11°C (52°F) at night to 19°C (67°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 74 mm falls across August, enough to need a light jacket but not enough to reshape a trip.
Yes. August averages 15°C (59°F) against 13°C (56°F) in September — 2°C warmer.
August is about as warm as July, and 12 mm wetter.
Yes. August falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 5.1 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 August is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 14 hours 46 minutes of daylight in mid-August, against 16 hours 59 minutes in June and 7 hours 32 minutes in December.
On 15 August, sunrise is about 06:05 and sunset about 20:51 local time. Both shift across the month — the month ends 1 hour 56 minutes shorter than it starts.
