Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May brings a marginal elevation to a mild 14.3°C (57.7°F) from April's 12.6°C (54.7°F) in Trebeurden's average high-temperatures. The nights of May cool down to an average low of 9.6°C (49.3°F), subtly lower than daytime highs.Humidity
In May, the average relative humidity in Trebeurden is 84%.Rainfall
In May, the rain falls for 16.7 days. Throughout May, 37mm (1.46") of precipitation is accumulated. In Trebeurden, during the entire year, the rain falls for 214.9 days and collects up to 647mm (25.47") of precipitation.Snowfall
April through October are months without snowfall in Trebeurden.Sea temperature
In Trebeurden, in May, the average water temperature is 12.4°C (54.3°F).Note: Engaging in a swim in 12.4°C (54.3°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
The average length of the day in May in Trebeurden is 15h and 17min.On the first day of May in Trebeurden, France, sunrise is at 06:52 and sunset at 21:29. On the last day of the month, sunrise is at 06:15 and sunset at 22:08 CEST.
Sunshine
In Trebeurden, the average sunshine in May is 8.6h.UV index
In Trebeurden, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the temperature in May in Trebeurden?
What is the average humidity in May in Trebeurden?
How many days does it rain in May in Trebeurden?
When it does not snow in Trebeurden?
What is the sea water temperature in May in Trebeurden?
What is the average length of the day in May in Trebeurden?
When are sunrise and sunset in May in Trebeurden?
How many hours of sunshine does Trebeurden have in May?
What is the UV index intensity in May in Trebeurden?
Average temperature in May
Trebeurden, France
- Average high temperature in May: 14.3°C
The warmest month (with the highest average high temperature) is August (19.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in May: 9.6°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in May
Trebeurden, France
- Average pressure in May: 1017.5mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in May
Trebeurden, France
- Average wind speed in May: 17.6km/h
The windiest months (with the highest average wind speed) are February and December (25.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in May
Trebeurden, France
- Average humidity in May: 84%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are February, March, April, September and October (82%).
Average rainfall in May
Trebeurden, France
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in May
Trebeurden, France
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is September (14.1 days).
Average snowfall in May
Trebeurden, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Trebeurden, France
- Average snowfall days in May: 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 sea temperature in May
Trebeurden, France
- Average sea temperature in May: 12.4°C
The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (9.9°C).
Average daylight in May /
Average sunshine in May
Trebeurden, France
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in May
Trebeurden, France
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (4.8 days).
Average UV index in May
Trebeurden, France
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in May
Trebeurden, France
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April and July (Cloud cover 42).
Average visibility in May
Trebeurden, France
- Average visibility in May: 9km
The months with the highest visibility are March, April, June and July (10km).
The months with the lowest visibility are January, February, May, August, September, October, November and December (9km).
Trebeurden, France
Weather forecast for your location
2. Allow the app to use your location
