May weather forecastLanvollon, France
May
Weather in May
The last month of the spring, May, is another refreshing month in Lanvollon, France, with temperature in the range of an average high of 15.5°C (59.9°F) and an average low of 8.3°C (46.9°F).Temperature
Lanvollon experiences an average high-temperature of a still refreshing 15.5°C (59.9°F) with the onset of May, subtly varied from April's 13.3°C (55.9°F). During May nights, Lanvollon witnesses a consistent average temperature of 8.3°C (46.9°F).Humidity
The average relative humidity in May in Lanvollon is 83%.Rainfall
In Lanvollon, in May, it is raining for 12.8 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 175 rainfall days, and 425mm (16.73") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day in Lanvollon, France, is 15h and 16min.On the first day of May, sunrise is at 06:50 and sunset at 21:27. On the last day of the month, sunrise is at 06:14 and sunset at 22:05 CEST.
Sunshine
In Lanvollon, the average sunshine in May is 8.1h.UV index
In Lanvollon, France, 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 unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during May translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lanvollon, France
- Average high temperature in May: 15.5°C
The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in May
Lanvollon, France
- Average pressure in May: 1017.4mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in May
Lanvollon, France
- Average wind speed in May: 15.2km/h
The windiest month (with the highest average wind speed) is February (21.3km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).
Average humidity in May
Lanvollon, France
- Average humidity in May: 83%
The months with the highest relative humidity are January, November and December (85%).
The month with the lowest relative humidity is September (81%).
Average rainfall in May
Lanvollon, France
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in May
Lanvollon, France
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is November (17.4 days).
The month with the least rainy days is September (11 days).
Average snowfall in May
Lanvollon, France
- Average snowfall in May: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Lanvollon, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Lanvollon, France
- Average daylight in May: 15h and 18min
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 24min).
- Average sunshine in May: 8h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
Lanvollon, France
- Average sunshine days in May: 15.1 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is November (8.3 days).
Average UV index in May
Lanvollon, France
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Lanvollon, France
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in May
Lanvollon, France
- Average visibility in May: 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).
