August weather forecastTrélivan, France

August

Weather in August

The last month of the summer, August, is also an agreeable month in Trélivan, France, with temperature in the range of an average low of 14°C (57.2°F) and an average high of 21.3°C (70.3°F).

Temperature

Trélivan experiences its highest average temperatures in August, reaching a peak of 21.3°C (70.3°F) and a minimum of 14°C (57.2°F).

Humidity

The average relative humidity in August in Trélivan, France, is 79%.

Rainfall

In Trélivan, during August, the rain falls for 16.8 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, there are 206.9 rainfall days, and 606mm (23.86") of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Trélivan.

Daylight

The average length of the day in August is 14h and 17min.
On the first day of August, sunrise is at 06:44 and sunset at 21:45. On the last day of the month, sunrise is at 07:25 and sunset at 20:51 CEST.

Sunshine

In Trélivan, the average sunshine in August is 8.2h.

UV index

In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during August translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

Trélivan experiences its average highest temperatures in August, reaching a peak of 21.3°C (70.3°F) and a minimum of 14°C (57.2°F).

The high-temperature during August is 21.3°C (70.3°F) and the low-temperature is 14°C (57.2°F).

In August, the average relative humidity in Trélivan is 79%.

In Trélivan, in August, it is raining for 16.8 days, with typically 51mm (2.01") of accumulated precipitation.

In Trélivan, France, snow does not fall in May through October.

The average day length in August is 14h and 17min.

On the first day of August, sunrise is at 06:44 and sunset at 21:45. On the last day of the month, sunrise is at 07:25 and sunset at 20:51 CEST.

In Trélivan, France, the average sunshine duration in August is 8.2h.

The average daily maximum UV index in August in Trélivan, France, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Trélivan, France

  • Average high temperature in August: 21.3°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in August: 14°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).

Average pressure in August
Trélivan, France

  • Average pressure in August: 1016.9mbar

The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).

Average wind speed in August
Trélivan, France

  • Average wind speed in August: 14.3km/h

The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is August (14.3km/h).

Average humidity in August
Trélivan, France

  • Average humidity in August: 79%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is September (78%).

Average rainfall in August
Trélivan, France

  • Average rainfall in August: 51mm

The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is July (31mm).

Average rainfall days in August
Trélivan, France

  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is January (20.2 days).
The month with the least rainy days is September (14.7 days).

Average snowfall in August
Trélivan, France

  • Average snowfall in August: 0mm

The month with the highest snowfall is December (11mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August
Trélivan, France

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.9 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
Trélivan, France

  • Average daylight in August: 14h and 18min

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: 8h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in August
Trélivan, France

  • Average sunshine days in August: 9.6 days

The month with the most sunshine days is September (12.3 days).
The months with the least sunshine days are January and November (6.6 days).

Average UV index in August
Trélivan, 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 and February (UV index 2).

Average cloud cover in August
Trélivan, France

  • Average cloud cover in August: 42

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 39).

Average visibility in August
Trélivan, France

  • Average visibility in August: 9km

The month with the highest visibility is March (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (9km).