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Saint-Germain-lʼHerm Weather and Climate: A Comprehensive Guide

The temperature in Saint-Germain-lʼHerm can vary greatly throughout the year. The temperatures shift from warm to cold. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

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 in August to a chilly 6°C in February.

Nighttime temperatures can drop, with average lows reaching -1°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Saint-Germain-lʼHerm has a moderate amount of precipitation, averaging 951 mm of rain/snowfall annually. The wettest period in Saint-Germain-lʼHerm occurs in May, which receives around 97 mm of precipitation. During the driest month, March, Saint-Germain-lʼHerm experiences moderate rainfall, totaling approximately 61 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

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

Data from: Saint-Étienne, France (64 KM, 39 Miles).

Daily hours of sunshine

Data from: Saint-Étienne, France (64 KM, 39 Miles).

Forecast for Saint-Germain-lʼHerm

Tue   Dec 24
1°C | -2°C
N 4 m/s
2.7 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

Wed   Dec 25
4°C | 0°C
N 2 m/s
broken clouds and no rain

broken clouds and no rain

Thu   Dec 26
6°C | -4°C
S 1 m/s
almost clear and no rain

almost clear and no rain

The best time of year to visit Saint-Germain-lʼHerm in France

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:
  • Which is the warmest month in Saint-Germain-lʼHerm?
    August has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Saint-Germain-lʼHerm?
    The coldest month is February with an average maximum temperature of 6°C.
  • Which is the wettest month in Saint-Germain-lʼHerm?
    May tops the wettest month list with 97 mm of rainfall.
  • Which is the driest month in Saint-Germain-lʼHerm?
    March is the driest month with 61 mm of precipitation.
  • Which is the sunniest month in Saint-Germain-lʼHerm?
    July is the sunniest month with an average of 277 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.