Saint-Germain-lʼHerm Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Germain-lʼHerm.
Climate overview of Saint-Germain-lʼHerm
Saint-Germain-lʼHerm, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 25°C (77°F) in August, while winters cool to 6°C (43°F) in February.
The city receives around 951 mm (37 in) of rain/snowfall per year. May is the wettest month and March the driest. Sunshine peaks in July, when the city sees around 9.2 hours of sunshine per day.
Saint-Germain-lʼHerm Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Germain-lʼHerm — and find the best time to visit.
Monthly Temperature in Saint-Germain-lʼHerm
Depending on the time of the year, temperatures range from comfortable to chilly in Saint-Germain-lʼHerm. On average, daytime temperatures range from a comfortable 25°C (77°F) in August to a chilly 6°C (43°F) in February.
Nighttime temperatures range from 13°C (55°F) in August to -1°C (30°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Germain-lʼHerm
Generally, Saint-Germain-lʼHerm has a moderate amount of precipitation, averaging 951 mm (37 in) of rain/snowfall annually. The wettest period in Saint-Germain-lʼHerm occurs in May, which receives around 97 mm (3.8 in) of precipitation. During the driest month, March, Saint-Germain-lʼHerm experiences moderate rainfall, totaling 61 mm (2.4 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Saint-Germain-lʼHerm Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Saint-Germain-lʼHerm
In Saint-Germain-lʼHerm, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Saint-Germain-lʼHerm by Month
The relative humidity is high throughout the year in Saint-Germain-lʼHerm.
The city experiences its highest humidity in December, reaching 82%. In July, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Saint-Germain-lʼHerm
Rainfall during this time ranges from 73 mm (2.9 in) in July to 97 mm (3.8 in) in May. This means you can expect a mix of sunny days and occasional showers. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Saint-Germain-lʼHerm
What is the best time to visit Saint-Germain-lʼHerm?
June, July, August and September typically offer the most optimal weather in Saint-Germain-lʼHerm. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Saint-Germain-lʼHerm?
Daytime highs range from 6°C (43°F) in February to 25°C (77°F) in August. Nighttime lows range from -1°C (30°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Saint-Germain-lʼHerm get?
Annual rainfall is around 951 mm (37 in). May is the wettest month with 97 mm (3.8 in), while March is the driest with 61 mm (2.4 in).
How sunny is Saint-Germain-lʼHerm?
Saint-Germain-lʼHerm receives around 2,028 hours of sunshine per year. July is the sunniest month with 277 hours, while December is the cloudiest with just 74 hours. Overall, Saint-Germain-lʼHerm enjoys abundant sunshine.
Saint-Germain-lʼHerm 3-Day Forecast
Saint-Germain-lʼHerm 3-Day Forecast
Saint-Germain-lʼHerm on the map
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