Dublin (CA) Climate by Month
The climate in Dublin is marked by big temperature swings throughout the year.
Temperatures range from very warm during the warmest months
to mild in the cooler months.
It maintains fairly dry conditions year-round.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Dublin, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C in July to a moderate 14°C in January. Nighttime temperatures can drop, with averages reaching 4°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Dublin's climate is marked by below-average rainfall, accumulating 467 mm of precipitation yearly. The seasons in Dublin, bring significant changes in precipitation. The wettest month, December, receives high rainfall, with an average of 102 mm of precipitation. This rainfall is distributed across 13 rainy days. In contrast, the driest month, August, experiences much less rainfall, totaling 0 mm over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
In Dublin, summer days are longer and more sunny, with daily sunshine hours peaking at 10.8 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.3 hours.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Dublin.
Relative humidity over the year
The best time of year to visit Dublin in the United States of America
During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Yes, the months of May, June, July, August and September are very dry.
July has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 14°C.
December tops the wettest month list with 102 mm of rainfall.
August is the driest month with 0 mm of precipitation.
May is the sunniest month with an average of 324 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.