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Average humidity in Rennes

On this page you find more information about the monthly relative humidity over the year in Rennes (Brittany), France.


Rennes shows variation in the level of humidity throughout the year. The highest humidity is noted duing January, it reaches up to 87%, which is categorized as very high.

On the other hand, the lowest humidity is recorded in June, with levels falling to 75%.

The average humidity in Rennes is approximately 81%, which is very high.

Humidity is an essential factor in how you experience temperature. During the warmest month, July, the temperature is around 25°C. When this period is accompanied by high humidity, it results in a higher perceived temperature. This can cause greater discomfort, while in winter it can make the air feel much colder, adding to the cooler temperatures. Check out our detailed temperature page for more information.


Forecast for Rennes

Sun   Dec 22
13°C | 6°C
W 8 m/s
7.2 mm
broken clouds and rain

broken clouds and rain

Mon   Dec 23
10°C | 6°C
NW 6 m/s
1.3 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

Tue   Dec 24
13°C | 8°C
NW 3 m/s
overcast and no rain

overcast and no rain

Interested in more climate information?

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