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Cavan weather in August 2026
Expect daytime maximum temperatures of 19°C 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 85 mm of rainfall in the month.
- 19°C max day temperature
19 - 4 hours of sunshine per day
- 18 days with some rainfall
18 - 10°C min night temperature
10 - 15 hours of daylight per day
15 - No heat & humidity
0 - 85 mm of monthly rainfall
85 - 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 / mm) | Imperial (°F / inches)
More about Ireland
How hot is it in Cavan in August?
Daytime temperatures usually reach 19°C in Cavan in August, falling to 10°C at night.
How sunny is it in Cavan in August?
There are normally 4 hours of bright sunshine each day in Cavan in August - that's 27% of daylight hours.
Does it rain in Cavan in August?
There are usually 18 days with some rain in Cavan in August and the average monthly rainfall is 85mm.
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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