May weather forecastTréguennec, France
May
Weather in May
May, the last month of the spring in Tréguennec, is another mild month, with an average temperature fluctuating between 15°C (59°F) and 11.1°C (52°F).Temperature
In Tréguennec, May's average high-temperature stands at a still moderate 15°C (59°F), closely related to the preceding month. In May, Tréguennec's nights cool slightly to a consistent average temperature of 11.1°C (52°F).Humidity
The average relative humidity in May in Tréguennec, France, is 80%.Rainfall
In May, the rain falls for 10.1 days. Throughout May, 16mm (0.63") of precipitation is accumulated. In Tréguennec, during the entire year, the rain falls for 144.1 days and collects up to 289mm (11.38") of precipitation.Snowfall
February through November are months without snowfall in Tréguennec.Daylight
In May, the average length of the day in Tréguennec, France, is 15h and 11min.On the first day of the month, sunrise is at 06:58 and sunset at 21:30. On the last day of May, in Tréguennec, sunrise is at 06:22 and sunset at 22:07 CEST.
Sunshine
In Tréguennec, the average sunshine in May is 9.5h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Tréguennec, France
- Average high temperature in May: 15°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 May: 11.1°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 May
Tréguennec, France
- Average pressure in May: 1017.7mbar
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 May
Tréguennec, France
- Average wind speed in May: 19km/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 May
Tréguennec, France
- Average humidity in May: 80%
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 May
Tréguennec, France
- Average rainfall in May: 16mm
The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in May
Tréguennec, France
- Average rainfall days in May: 10.1 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 May
Tréguennec, France
- Average snowfall days in May: 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 daylight in May /
Average sunshine in May
Tréguennec, France
- Average daylight in May: 15h 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 May: 9h and 30min
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 May
Tréguennec, France
- Average sunshine days in May: 17.7 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 May
Tréguennec, France
- Average UV index in May: 4
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 May
Tréguennec, France
- Average cloud cover in May: 40
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 May
Tréguennec, France
- Average visibility in May: 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).
