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

April weather forecast and climate
Brest, France

April in Brest, France, is a mild spring month, with temperature in the range of an average high of 13.2°C (55.8°F) and an average low of 6.1°C (43°F).

Temperature

In Brest, France, the average high-temperature is relatively the same as in March - a mild 13.2°C (55.8°F). In April, the average low-temperature is 6.1°C (43°F).

Humidity

Months with the lowest humidity are April and May, with an average relative humidity of 81%.

Rainfall

In April, in Brest, the rain falls for 13 days. Throughout April, 92.1mm (3.63") of precipitation is accumulated. In Brest, during the entire year, the rain falls for 159 days and collects up to 1210mm (47.64") of precipitation.

Snowfall

Months with snowfall in Brest, France, are January through May, November and December. In Brest, during April, snow falls for 0.5 days. Throughout the year, in Brest, there are 8.4 snowfall days.

Sea temperature

In Brest, France, the average seawater temperature is 11.5°C (52.7°F).
Note: Swimming in 11.5°C (52.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Brest, the average length of the day in April is 13.7h.

Sunshine

In Brest, the average sunshine is 5.2h.

UV index

The average daily maximum UV index in Brest, France, is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Brest?

In April, in Brest, the average high-temperature is 13.2°C (55.8°F), and the average low-temperature is 6.1°C (43°F).

What are the least humid months in Brest?

Months with the lowest humidity in Brest are April and May, with an average relative humidity of 81%.

What is the average humidity in April in Brest?

In Brest, France, the average relative humidity in April is 81%.

How many days does it rain in April in Brest?

In Brest, France, in April, during 13 rainfall days, 92.1mm (3.63") of precipitation is typically accumulated.

How many days does it snow in April in Brest?

In April, snow falls for 0.5 days.

How cold is the water in April in Brest?

In Brest, France, the average seawater temperature in April is 11.5°C (52.7°F). Swimming in 11.5°C (52.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

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

The average length of the day in April is 13.7h.

How long on average sun shines in April in Brest?

The average sunshine in April in Brest, France, is 5.2h.

How high is the UV index in April in Brest?

In April, the average daily maximum UV index in Brest, France, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Brest, France
  • Average high temperature in April: 13.2°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 April: 6.1°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 April - Brest, France
  • Average humidity in April: 81%

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 April - Brest, France
  • Average rainfall in April: 92.1mm

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 April - Brest, France
  • Average rainfall days in April: 13 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 April - Brest, France
  • Average snowfall days in April: 0.5 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 April - Brest, France
  • Average sea temperature in April: 11.5°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 April / Average sunshine in April - Brest, France
  • Average daylight in April: 13.7h

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 April: 5.2h

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 April - Brest, France
  • Average UV index in April: 5

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).