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

August weather forecast and climate
Brest, France

August, the last month of the summer, in Brest, is also an agreeable month, with average temperature fluctuating between 20.8°C (69.4°F) and 13.2°C (55.8°F).

Temperature

The warmest month is August, with an average high-temperature of 20.8°C (69.4°F) and an average low-temperature of 13.2°C (55.8°F).

Humidity

In Brest, the average relative humidity in August is 83%.

Rainfall

In Brest, France, during 9.6 rainfall days, 66.8mm (2.63") of precipitation is typically accumulated. Throughout the year, in Brest, there are 159 rainfall days, and 1210mm (47.64") of precipitation is accumulated.

Snowfall

In Brest snow does not fall in June through October.

Sea temperature

With an average sea temperature of 16.9°C (62.4°F), August is the month with the warmest seawater.
Note: Swimming in 16.9°C (62.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In August, the average length of the day in Brest, France, is 14.3h.

Sunshine

The average sunshine in Brest is 5.6h.

UV index

In August, the average daily maximum UV index in Brest, France, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the warmest month in Brest?

The warmest month in Brest is August, with an average high-temperature of 20.8°C (69.4°F) and an average low-temperature of 13.2°C (55.8°F).

What is the temperature in August in Brest?

In August, in Brest, France, the average high-temperature is 20.8°C (69.4°F), and the average low-temperature is 13.2°C (55.8°F).

What is the average humidity in August in Brest?

The average relative humidity in August is 83%.

How many days does it rain in August in Brest?

In Brest, France, in August, during 9.6 rainfall days, 66.8mm (2.63") of precipitation is typically accumulated.

When it does not snow in Brest?

June through October are months without snowfall in Brest, France.

What month is the sea warmest in Brest?

With an average sea temperature of 16.9°C (62.4°F), August is the month with the warmest seawater in Brest, France.

What is the sea water temperature in August in Brest?

In August, the average sea temperature in Brest is 16.9°C (62.4°F). For most, swimming in 16.9°C (62.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

How many hours of daylight does Brest have in August?

In August, the average length of the day in Brest, France, is 14.3h.

How long on average sun shines in August in Brest?

In Brest, France, the average sunshine in August is 5.6h.

How high is the UV index in August in Brest?

In Brest, France, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.
Average temperature in August - Brest, France
  • Average high temperature in August: 20.8°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 August: 13.2°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 August - Brest, France
  • Average humidity in August: 83%

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 August - Brest, France
  • Average rainfall in August: 66.8mm

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 August - Brest, France
  • Average rainfall days in August: 9.6 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 August - Brest, France
  • Average snowfall days in August: 0 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 August - Brest, France
  • Average sea temperature in August: 16.9°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 August / Average sunshine in August - Brest, France
  • Average daylight in August: 14.3h

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 August: 5.6h

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 August - Brest, France
  • Average UV index in August: 6

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).