August weather forecastGuilvinec, France
August
Weather in August
The last month of the summer, August, is also an enjoyable month in Guilvinec, France, with an average temperature fluctuating between 19.2°C (66.6°F) and 15.8°C (60.4°F).Temperature
The high-temperature average in August for Guilvinec, France, is a still comfortable 19.2°C (66.6°F), staying closely aligned with July's conditions. Guilvinec's August nights experience a subtle temperature dip to an average of 15.8°C (60.4°F).Humidity
The months with the highest humidity are June through August and December, with an average relative humidity of 81%.Rainfall
In Guilvinec, in August, during 10.2 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, in Guilvinec, there are 144.1 rainfall days, and 289mm (11.38") of precipitation is accumulated.Snowfall
February through November are months without snowfall in Guilvinec.Sea temperature
The month with the warmest seawater is August, with an average sea temperature of 17.3°C (63.1°F).Note: Most people find swimming in 17.3°C (63.1°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
In Guilvinec, the average length of the day in August is 14h and 14min.On the first day of August in Guilvinec, sunrise is at 06:54 and sunset at 21:52. On the last day of the month, sunrise is at 07:34 and sunset at 20:59 CEST.
Sunshine
In Guilvinec, the average sunshine in August is 8.3h.UV index
The months with the highest UV index in Guilvinec are June through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In August, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Guilvinec, France
- Average high temperature in August: 19.2°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is February (9.8°C).
- Average low temperature in August: 15.8°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in August
Guilvinec, 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 (1012.6mbar).
Average wind speed in August
Guilvinec, France
- Average wind speed in August: 18km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is August (18km/h).
Average humidity in August
Guilvinec, France
- Average humidity in August: 81%
The months with the highest relative humidity are June, July, August and December (81%).
The months with the lowest relative humidity are February, March, April, September and November (79%).
Average rainfall in August
Guilvinec, France
- Average rainfall in August: 17mm
The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in August
Guilvinec, France
- Average rainfall days in August: 10.2 days
The month with the highest number of rainy days is January (15.6 days).
The month with the least rainy days is September (7.8 days).
Average snowfall days in August
Guilvinec, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in August
Guilvinec, France
- Average sea temperature in August: 17.3°C
The best month for swimming (with the highest average sea temperature) is August (17.3°C).
The coldest month (with the lowest average sea temperature) is March (10.3°C).
Average daylight in August /
Average sunshine in August
Guilvinec, France
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 8h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in August
Guilvinec, France
- Average sunshine days in August: 18.6 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is November (10.6 days).
Average UV index in August
Guilvinec, France
- Average UV index in August: 5
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in August
Guilvinec, France
- Average cloud cover in August: 39
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in August
Guilvinec, France
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
