- Find car hire worldwide from as little as £1 a day
- Book car hire with no hidden costs & best price guarantee
- Free cancellation up to 48 hours before pickup
Valentia Island weather in August 2025
Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Valentia Island in August. Check more long-term weather averages for Valentia Island in August before you book your next holiday to Ireland in 2025/2026.
- 1818°C max day temperature
- 5 hours of sunshine per day
- 1717 days with some rainfall
- 1111°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 114114 mm of monthly rainfall
- 55 (Moderate) UV index
- 1515°C sea temperature
More about Valentia Island
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Valentia Island by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Ireland
The August weather guide for Ireland (Valentia Island) 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 Valentia Island in August?
Daytime temperatures usually reach 18°C in Valentia Island in August, falling to 11°C at night.
How sunny is it in Valentia Island in August?
There are normally 5 hours of bright sunshine each day in Valentia Island in August - that's 31% of daylight hours.
How warm is the sea around Valentia Island in August?
The average sea temperature around Valentia Island in August is 15°C.
Does it rain in Valentia Island in August?
There are usually 17 days with some rain in Valentia Island in August and the average monthly rainfall is 114mm.
Valentia Island August sunrise & sunset times
Browse the sunrise and sunset times for Valentia Island in August 2025. Select a month to view Valentia Island sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 05:04 | 20:31 |
Saturday, 16th August 2025 | 05:28 | 20:03 |
Sunday, 31st August 2025 | 05:52 | 19:30 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Boxing Day sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport