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Valentia Island, Ireland - Weather and Climate

The temperature in Valentia Island, Kerry, Ireland varies moderately throughout the year. Temperatures shift from mild to cold as the months go by. It also has a relatively rainy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

The weather in Valentia Island changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a moderate 18°C in August to a chilly 11°C in February.

Nighttime temperatures can drop, with average lows reaching 6°C in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Valentia Island has a relatively rainy climate with high precipitation levels, averaging 1583 mm of rainfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 176 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, June, still receives a respectable 98 mm of rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Valentia Island, summer days are longer and more sunny, with daily sunshine hours peaking at 6.0 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.3 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Valentia, Ireland (6 KM, 3 Miles).

Daily hours of sunshine

Data from: Valentia, Ireland (6 KM, 3 Miles).

Average water temperature

The mean water temperature over the year ranges from 9°C in March to 15°C in July.

Water temperature over the year

Data from: Valentia, Ireland (6 KM, 3 Miles).

Forecast for Valentia Island

Wednesday
2 Apr
Clear sky
Clear sky
12°C
0 mm
Thursday
3 Apr
Partly cloudy
Partly cloudy
12°C
0.4 mm
Friday
4 Apr
Partly cloudy
Partly cloudy
14°C
0 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Valentia Island in Ireland

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Valentia Island?
    Most rainfall (rainy season) is seen in January, October, November and December.
  • Which is the warmest month in Valentia Island?
    August has an average maximum temperature of 18°C and is the warmest month of the year.
  • Which is the coldest month in Valentia Island?
    The coldest month is February with an average maximum temperature of 11°C.
  • Which is the wettest month in Valentia Island?
    December tops the wettest month list with 176 mm of rainfall.
  • Which is the driest month in Valentia Island?
    June is the driest month with 98 mm of precipitation.
  • Which is the sunniest month in Valentia Island?
    May is the sunniest month with an average of 180 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.