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Londonderry weather in August 2025
Expect 63°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Londonderry in August. Check more long-term weather averages for Londonderry in August before you book your next holiday to Northern Ireland in 2025/2026.
- 6363°F max day temperature
- 4 hours of sunshine per day
- 2020 days with some rainfall
- 5050°F min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 3.93.9 inches of monthly rainfall
- 55 (Moderate) UV index
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Recommended for Northern Ireland
The August weather guide for Northern Ireland (Londonderry) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about the UK
How warm is it in Londonderry in August?
Daytime temperatures usually reach 63°F in Londonderry in August, falling to 50°F at night.
How sunny is it in Londonderry in August?
There are normally 4 hours of bright sunshine each day in Londonderry in August - that's 28% of daylight hours.
Does it rain in Londonderry in August?
There are usually 20 days with some rain in Londonderry in August and the average monthly rainfall is 3.9 inches.
Londonderry August sunrise & sunset times
Browse the sunrise and sunset times for Londonderry in August 2025. Select a month to view Londonderry sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 04:39 | 20:32 |
Saturday, 16th August 2025 | 05:06 | 20:00 |
Sunday, 31st August 2025 | 05:34 | 19:24 |
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