Brest
France
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Brest, France

The first month of the spring, March, is a fresh month in Brest, France, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 11.5°C (52.7°F).

Temperature

In Brest, the average high-temperature in March is practically the same as in February - a cool 11.5°C (52.7°F). In March, the average low-temperature is 5.4°C (41.7°F).

Humidity

In March, the average relative humidity in Brest, France, is 82%.

Rainfall

In Brest, France, it is raining for 14.5 days, with typically 95.8mm (3.77") of accumulated precipitation. Throughout the year, there are 159 rainfall days, and 1210mm (47.64") of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In Brest, during March, snow falls for 1.6 days. Throughout the year, there are 8.4 snowfall days.

Sea temperature

With an average sea temperature of 10.2°C (50.4°F), March is the month with the coldest seawater in Brest, France.
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

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

Sunshine

In Brest, the average sunshine is 3.8h.

UV index

In March, the average daily maximum UV index in Brest is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 in March transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in March in Brest?

In March, in Brest, the average high-temperature is 11.5°C (52.7°F), and the average low-temperature is 5.4°C (41.7°F).

What is the average humidity in March in Brest?

The average relative humidity in March in Brest is 82%.

How much does it rain in Brest in March?

In Brest, France, during March, the rain falls for 14.5 days and regularly aggregates up to 95.8mm (3.77") of precipitation.

How many days does it snow in March in Brest?

In March, snow falls for 1.6 days.

What is the month with the coldest sea water in Brest?

March is the month with the coldest seawater in Brest, France, with an average sea temperature of 10.2°C (50.4°F).

How cold is the water in March in Brest?

In Brest, the average seawater temperature in March is 10.2°C (50.4°F). Swimming in 10.2°C (50.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

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

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

How long on average sun shines in March in Brest?

The average sunshine in March in Brest is 3.8h.

What is the UV index reading in March in Brest?

In Brest, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in March - Brest, France
  • Average high temperature in March: 11.5°C

The warmest month (with the highest average high temperature) is August (20.8°C).
The month with the lowest average high temperature is January (9.3°C).

  • Average low temperature in March: 5.4°C

Months with the highest average low temperature are July and August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.1°C).

Average humidity in March - Brest, France
  • Average humidity in March: 82%

Months with the highest relative humidity are January, October and December (86%).
Months with the lowest relative humidity are April and May (81%).

Average rainfall in March - Brest, France
  • Average rainfall in March: 95.8mm

The wettest month (with the highest rainfall) is December (147.8mm).
The driest month (with the least rainfall) is June (59.8mm).

Average rainfall days in March - Brest, France
  • Average rainfall days in March: 14.5 days

The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is June (8.6 days).

Average snowfall days in March - Brest, France
  • Average snowfall days in March: 1.6 days

The month with the highest number of snowfall days is February (2.5 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in March - Brest, France
  • Average sea temperature in March: 10.2°C

The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (10.2°C).

Average daylight in March / Average sunshine in March - Brest, 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: 8.4h).

  • Average sunshine in March: 3.8h

The month with the most sunshine is June (Average sunshine: 6.4h).
The month with the least sunshine is January (Average sunshine: 2h).

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).