May weather forecastLanneuffret, France
May
Weather in May
The last month of the spring, May, is another mild month in Lanneuffret, France, with an average temperature fluctuating between 8.6°C (47.5°F) and 15.8°C (60.4°F).Temperature
The average high-temperature is a still mild 15.8°C (60.4°F) in May, hardly different from the 13.5°C (56.3°F) recorded in April. Lanneuffret's temperature tends to fall to an average low of 8.6°C (47.5°F) during the nights of May.Humidity
In May, the average relative humidity is 83%.Rainfall
In Lanneuffret, in May, it is raining for 17.1 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 218.2 rainfall days, and 705mm (27.76") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day is 15h and 15min.On the first day of May, sunrise is at 06:56 and sunset at 21:31. On the last day of the month, sunrise is at 06:19 and sunset at 22:09 CEST.
Sunshine
The average sunshine in May is 8.2h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 in May translates into this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lanneuffret, France
- Average high temperature in May: 15.8°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in May: 8.6°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in May
Lanneuffret, France
- Average pressure in May: 1017.6mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in May
Lanneuffret, France
- Average wind speed in May: 15.5km/h
The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).
Average humidity in May
Lanneuffret, France
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in May
Lanneuffret, France
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in May
Lanneuffret, France
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.4 days).
Average snowfall in May
Lanneuffret, 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
Lanneuffret, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2 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
Lanneuffret, France
- Average daylight in May: 15h and 12min
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 12min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in May
Lanneuffret, France
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in May
Lanneuffret, 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 and February (UV index 2).
Average cloud cover in May
Lanneuffret, France
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in May
Lanneuffret, 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).
