March weather forecast and climate
Rennes, France

Weather in March

March, the first month of the spring, in Rennes, is a fresh month, with temperature in the range of an average high of 12.1°C (53.8°F) and an average low of 3.6°C (38.5°F).

Temperature

In March, the average high-temperature slightly increases, from a chilly 9.1°C (48.4°F) in February, to a cool 12.1°C (53.8°F). In Rennes, France,, the average low-temperature is 3.6°C (38.5°F).

Humidity

In Rennes, the average relative humidity in March is 84%.

Rainfall

In Rennes, France,, it is raining for 13.6 days, with typically 20mm (0.79") of accumulated precipitation. In Rennes, during the entire year, the rain falls for 150.1 days and collects up to 330mm (12.99") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Rennes. Months with the most snowfall in Rennes are February through April and December, with an average 2mm (0.08") of accumulated snow.

Daylight

In March, the average length of the day in Rennes, France, is 11.9h.

Sunshine

The average sunshine in Rennes is 6h.

UV index

In Rennes, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in March in Rennes?

In Rennes, the average relative humidity in March is 84%.

How many days does it rain in March in Rennes?

In Rennes, in March, it is raining for 13.6 days, with typically 20mm (0.79") of accumulated precipitation.

When does it snow the most in Rennes?

Months with the most snowfall are February through April and December, with an average 2mm (0.08") of accumulated snow.

How much does it snow in Rennes in March?

In Rennes, during March, snow falls for 0.3 days and regularly aggregates up to 2mm (0.08") of snow.

What is the average length of the day in March in Rennes?

The average length of the day in March in Rennes is 11.9h.

How many hours of sunshine does Rennes have in March?

In March, the average sunshine is 6h.

What is the UV index intensity in March in Rennes?

The average daily maximum UV index in March in Rennes is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in March
Rennes, France

Average temperature in March - Rennes, France
  • Average high temperature in March: 12.1°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (8.4°C).

  • Average low temperature in March: 3.6°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

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Average pressure in March
Rennes, France

Average pressure in March - Rennes, France
  • Average pressure in March: 1016.6mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).

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Average wind speed in March
Rennes, France

Average wind speed in March - Rennes, France
  • Average wind speed in March: 16.1km/h

The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).

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Average humidity in March
Rennes, France

Average humidity in March - Rennes, France
  • Average humidity in March: 84%

The month with the highest relative humidity is December (88%).
Months with the lowest relative humidity are July, August and September (78%).

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Average rainfall in March
Rennes, France

Average rainfall in March - Rennes, France
  • Average rainfall in March: 20mm

The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is September (12mm).

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Average rainfall days in March
Rennes, France

Average rainfall days in March - Rennes, France
  • Average rainfall days in March: 13.6 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is September (8.4 days).

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Average snowfall in March
Rennes, France

Average snowfall in March - Rennes, France
  • Average snowfall in March: 2mm

Months with the highest snowfall are February, March, April and December (2mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in March
Rennes, France

Average snowfall days in March - Rennes, France
  • Average snowfall days in March: 0.3 days

The month with the highest number of snowfall days is February (0.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Rennes, France

Average daylight in March / Average sunshine in March - Rennes, France
  • Average daylight in March: 11.9h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in March: 6h

The month with the most sunshine is July (Average sunshine: 9.7h).
The month with the least sunshine is January (Average sunshine: 4.2h).

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Average sunshine days in March
Rennes, France

Average sunshine days in March - Rennes, France
  • Average sunshine days in March: 14.9 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is May (12.1 days).

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Average UV index in March
Rennes, France

Average UV index in March - Rennes, France
  • Average UV index in March: 3

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in March
Rennes, France

Average cloud cover in March - Rennes, France
  • Average cloud cover in March: 51

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).

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Average visibility in March
Rennes, France

Average visibility in March - Rennes, France
  • Average visibility in March: 9km

Months with the highest visibility are January, February, March, April, June, July, October, November and December (9km).
Months with the lowest visibility are May, August and September (8km).

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