Waterville Climate by Month
The weather in Waterville sees moderate temperature fluctuations over the course of a year.
Temperatures can be pleasant at the high end
to roughly cold at the low end.
It also has a relatively rainy climate with high levels of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
The weather in Waterville changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 18°C in August to a chilly 10°C in February. Nighttime temperatures can drop, with averages reaching 6°C in February.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Waterville experiences significant rainfall throughout the year, averaging 1550 mm of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 173 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 Waterville, 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.Monthly hours of sunshine
Daily hours of sunshine
Average water temperature
The mean water temperature over the year in Waterville ranges from 9°C in March to 15°C in July.
Water temperature over the year
Average humidity
The relative humidity is moderate throughout the year in Waterville.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Waterville ranges from 4°C in June to 6°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Waterville in Ireland
Other facts from our historical weather data:Most rainfall (rainy season) is seen in January, October, November and December.
August has an average maximum temperature of 18°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 10°C.
December tops the wettest month list with 173 mm of rainfall.
June is the driest month with 98 mm of precipitation.
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.