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Cavan weather in August 2026
Expect daytime maximum temperatures of 66°F in Cavan, Ireland in August based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 3.3 inches of rainfall in the month.
- 66°F max day temperature
66 - 4 hours of sunshine per day
- 18 days with some rainfall
18 - 50°F min night temperature
50 - 15 hours of daylight per day
15 - No heat & humidity
0 - 3.3 inches of monthly rainfall
3.3 - 5 (Moderate) UV index
5
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Recommended for Ireland
The August weather guide for Ireland (Cavan) 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 Ireland
How hot is it in Cavan in August?
Daytime temperatures usually reach 66°F in Cavan in August, falling to 52°F at night.
How sunny is it in Cavan in August?
There are normally 5 hours of bright sunshine each day in Cavan in August - that's 34% of daylight hours.
How warm is the sea around Cavan in August?
The average sea temperature around Cavan in August is 59°F.
Does it rain in Cavan in August?
There are usually 16 days with some rain in Cavan in August and the average monthly rainfall is 2.8 inches.
Cavan August sunrise & sunset times
Browse the sunrise and sunset times for Cavan in August 2026. Select a month to view Cavan sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Saturday, 1st August 2026 | 04:43 | 20:28 |
| Sunday, 16th August 2026 | 05:09 | 19:57 |
| Monday, 31st August 2026 | 05:36 | 19:23 |
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