Portumna Climate by Month
Temperatures see a moderate degree of fluctuation,
transitioning from pleasant conditions
to cold.
It is also known for its large amounts of rainfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The weather in Portumna changes moderately throughout the year, offering enough variation to appreciate each season. Typically, daytime temperatures range from a pleasant 20°C in July to a chilly 9°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to 3°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Portumna is known for its substantial rainfall, with annual precipitation reaching 1037 mm. Precipitation levels in Portumna remain relatively steady throughout the year. December has the most rain, with 98 mm over 20 days. In March, this drops slightly to 76 mm, making the city's climate fairly predictable.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Portumna serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.1 hours of sunshine daily, and embrace the darker days in December, offering only 1.5 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Portumna.
Relative humidity over the year
The best time of year to visit Portumna in Ireland
Other facts from our historical weather data:July has an average maximum temperature of 20°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 9°C.
December tops the wettest month list with 98 mm of rainfall.
March is the driest month with 76 mm of precipitation.
May is the sunniest month with an average of 182 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.
