August weather forecastConcarneau, France

August

Weather in August

The last month of the summer, August, is also an agreeable month in Concarneau, France, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 13.9°C (57°F).

Temperature

Concarneau observes an average high-temperature of a still pleasant 20.8°C (69.4°F) in August, barely different from 21.1°C (70°F) in July. During August, an average low-temperature of 13.9°C (57°F) is observed.

Humidity

The average relative humidity in August is 80%.

Rainfall

In Concarneau, during August, the rain falls for 15 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 192 rainfall days, and 668mm (26.3") of precipitation is accumulated.

Snowfall

In Concarneau, snow does not fall in March through November.

Sea temperature

August is the month with the warmest seawater, with an average sea temperature of 17.4°C (63.3°F).
Note: Swimming is not enjoyable for most people in water that is 17.4°C (63.3°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.

Daylight

In August, the average length of the day in Concarneau is 14h and 14min.
On the first day of August in Concarneau, sunrise is at 06:53 and sunset at 21:50. On the last day of the month, sunrise is at 07:33 and sunset at 20:58 CEST.

Sunshine

The average sunshine in August in Concarneau, France, is 7.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

In Concarneau, in August, the average high-temperature is 20.8°C (69.4°F), and the average low-temperature is 13.9°C (57°F).

In August, the average relative humidity in Concarneau, France, is 80%.

In Concarneau, France, in August, it is raining for 15 days, with typically 40mm (1.57") of accumulated precipitation.

March through November are months without snowfall.

August is the month with the warmest seawater in Concarneau, with an average sea temperature of 17.4°C (63.3°F).

In Concarneau, in August, the average water temperature is 17.4°C (63.3°F). Swimming in 17.4°C (63.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

In August, the average day length in Concarneau, France, is 14h and 14min.

In August, on the first day of the month, sunrise is at 06:53 and sunset at 21:50. On the last day of the month, sunrise is at 07:33 and sunset at 20:58 CEST.

In August, the average sunshine duration in Concarneau, France, is 7.8h.

The months with the highest UV index in Concarneau are June through August, with an average maximum UV index of 5.

In Concarneau, France, the average daily maximum UV index in August is 5. A UV Index reading 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Concarneau, France

  • Average high temperature in August: 20.8°C

The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (9.7°C).

  • Average low temperature in August: 13.9°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.1°C).

Average pressure in August
Concarneau, France

  • Average pressure in August: 1017.4mbar

The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in August
Concarneau, France

  • Average wind speed in August: 14km/h

The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).

Average humidity in August
Concarneau, France

  • Average humidity in August: 80%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (79%).

Average rainfall in August
Concarneau, France

  • Average rainfall in August: 40mm

The wettest month (with the highest rainfall) is December (95mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in August
Concarneau, France

  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is January (20.4 days).
The month with the least rainy days is September (12.2 days).

Average snowfall in August
Concarneau, France

  • Average snowfall in August: 0mm

The month with the highest snowfall is January (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in August
Concarneau, France

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in August
Concarneau, France

  • Average sea temperature in August: 17.4°C

The best month for swimming (with the highest average sea temperature) is August (17.4°C).
The coldest months (with the lowest average sea temperature) are February and March (10.1°C).

Average daylight in August /
Average sunshine in August
Concarneau, France

  • Average daylight in August: 14h and 12min

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 30min).

  • Average sunshine in August: 7h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in August
Concarneau, France

  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is November (7.5 days).

Average UV index in August
Concarneau, France

  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in August
Concarneau, France

  • Average cloud cover in August: 43

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).

Average visibility in August
Concarneau, 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).