August weather forecast
Saint-Donan, France

August

Weather in August

August, the last month of the summer in Saint-Donan, is also an agreeable month, with an average temperature fluctuating between 12.9°C (55.2°F) and 20.6°C (69.1°F).

Temperature

August is the warmest month, exhibiting average temperatures of 20.6°C (69.1°F) at the peak and 12.9°C (55.2°F) at the base.

Humidity

The average relative humidity in August is 82%.

Rainfall

In Saint-Donan, in August, during 15.4 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Saint-Donan, during the entire year, the rain falls for 175 days and collects up to 425mm (16.73") of precipitation.

Snowfall

May through October are months without snowfall in Saint-Donan, France.

Daylight

In Saint-Donan, the average length of the day in August is 14h and 17min.
On the first day of August in Saint-Donan, sunrise is at 06:47 and sunset at 21:48. On the last day of the month, sunrise is at 07:28 and sunset at 20:55 CEST.

Sunshine

In August, the average sunshine in Saint-Donan is 7.6h.

UV index

In August, the average daily maximum UV index in Saint-Donan is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 during August translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What time of the year is the hottest in Saint-Donan?
Saint-Donan's temperatures peak on average in August, reaching 20.6°C (69.1°F) at their highest and 12.9°C (55.2°F) at their lowest.
What is the usual temperature for Saint-Donan in August?
The high-temperature, in August, in Saint-Donan, is 20.6°C (69.1°F), while the low-temperature averages to 12.9°C (55.2°F).
What is the average humidity in August in Saint-Donan?
In August, the average relative humidity in Saint-Donan is 82%.
How many days does it rain in August in Saint-Donan?
In August, in Saint-Donan, France, the rain falls for 15.4 days. Throughout August, 38mm (1.5") of precipitation is accumulated.
When it does not snow in Saint-Donan?
In Saint-Donan, snow does not fall in May through October.
What is the average length of the day in August in Saint-Donan?
In Saint-Donan, France, the average day length in August is 14h and 17min.
When are sunrise and sunset in August in Saint-Donan?
In August, on the first day of the month, sunrise is at 06:47 and sunset at 21:48. On the last day of the month, in Saint-Donan, sunrise is at 07:28 and sunset at 20:55 CEST.
How many hours of sunshine does Saint-Donan have in August?
In Saint-Donan, the average sunshine duration in August is 7.6h.
What is the UV index intensity in August in Saint-Donan?
In August, the average daily maximum UV index in Saint-Donan, France, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Saint-Donan, France
  • Average high temperature in August: 20.6°C

The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in August: 12.9°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).

Average pressure in August
Saint-Donan, France
  • Average pressure in August: 1017mbar

The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).

Average wind speed in August
Saint-Donan, France
  • Average wind speed in August: 13.8km/h

The windiest month (with the highest average wind speed) is February (21.3km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).

Average humidity in August
Saint-Donan, France
  • Average humidity in August: 82%

The months with the highest relative humidity are January, November and December (85%).
The month with the lowest relative humidity is September (81%).

Average rainfall in August
Saint-Donan, France
  • Average rainfall in August: 38mm

The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in August
Saint-Donan, France
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is November (17.4 days).
The month with the least rainy days is September (11 days).

Average snowfall in August
Saint-Donan, France
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August
Saint-Donan, France
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Saint-Donan, France
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 7h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Saint-Donan, France
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is November (8.3 days).

Average UV index in August
Saint-Donan, France
  • Average UV index in August: 4

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

Average cloud cover in August
Saint-Donan, France
  • Average cloud cover in August: 45

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 42).

Average visibility in August
Saint-Donan, France
  • Average visibility in August: 9km

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

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