LʼUnion Weather and Climate: A Comprehensive Guide
The temperature in LʼUnion can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It receives a reasonable amount of rain/snowfall.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Visitors to LʼUnion can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 29°C in August. In February, the coolest month of the year, temperatures drop to a chilly 11°C.
At night, you can expect cooler temperatures, with averages dropping to around 3°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Generally, LʼUnion experiences moderate precipitation patterns, averaging 826 mm yearly. Despite minor fluctuations, LʼUnion enjoys fairly consistent precipitation throughout the year. In May, you can expect around 85 mm of precipitation, while in July, LʼUnion receives about 57 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
LʼUnion can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.9 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in LʼUnion.
The city experiences its highest humidity in December, reaching 88%. In July, the humidity drops to its lowest level at 68%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and no rain overcast and no rain partly cloudy and no rainForecast for LʼUnion
5 m/s
3 m/s
3 m/s
The best time of year to visit LʼUnion in France
During the months of May, September 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:
The hottest season / summer takes place in June, July, August and September.
August has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 11°C.
May tops the wettest month list with 85 mm of rainfall.
July is the driest month with 57 mm of precipitation.
July is the sunniest month with an average of 253 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.
