Porrentruy Climate by Month
The temperature in Porrentruy can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to Porrentruy can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 25°C in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C. At night, expect cooler temperatures, averaging -2°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Porrentruy is known for its substantial rain/snowfall, with annual precipitation reaching 1443 mm. Despite minor fluctuations, Porrentruy enjoys fairly consistent precipitation throughout the year. In May, you can expect around 148 mm of precipitation, while in February, Porrentruy receives about 99 mm.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
Porrentruy can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.8 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Porrentruy.
Relative humidity over the year
The best time of year to visit Porrentruy in Switzerland
During the months of June, July, August and September 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:
July has an average maximum temperature of 25°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 5°C.
May tops the wettest month list with 148 mm of rainfall.
February is the driest month with 99 mm of precipitation.
July is the sunniest month with an average of 237 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.
