May weather forecastLettret, France
May
Weather in May
May, the last month of the spring in Lettret, is a moderate month, with temperature in the range of an average high of 15°C (59°F) and an average low of 4.1°C (39.4°F).Temperature
The start of May brings a subtle shift in the average high-temperature, edging up from April's cool 11.7°C (53.1°F) to a refreshing 15°C (59°F). Lettret encounters a steady low-temperature average of 4.1°C (39.4°F) throughout the month of May.Humidity
The average relative humidity in May in Lettret is 75%.Rainfall
In May, the rain falls for 17.4 days. Throughout May, 55mm (2.17") of precipitation is accumulated. In Lettret, during the entire year, the rain falls for 143.8 days and collects up to 547mm (21.54") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Lettret. During 0.3 snowfall days, in May, Lettret aggregates 1mm (0.04") of snow. In Lettret, during the entire year, snow falls for 23.5 days and aggregates up to 428mm (16.85") of snow.Daylight
The average length of the day in May in Lettret is 14h and 49min.On the first day of the month, sunrise is at 06:25 and sunset at 20:40. On the last day of May, in Lettret, France, sunrise is at 05:54 and sunset at 21:12 CEST.
Sunshine
In May, the average sunshine in Lettret is 10.8h.UV index
In Lettret, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lettret, France
- Average high temperature in May: 15°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in May: 4.1°C
The month with the highest average low temperature is August (9.9°C).
The coldest month (with the lowest average low temperature) is February (-5.9°C).
Average pressure in May
Lettret, France
- Average pressure in May: 1015mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is April (1014.5mbar).
Average wind speed in May
Lettret, France
- Average wind speed in May: 8.5km/h
The windiest month (with the highest average wind speed) is February (9.4km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).
Average humidity in May
Lettret, France
- Average humidity in May: 75%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (64%).
Average rainfall in May
Lettret, France
- Average rainfall in May: 55mm
The wettest month (with the highest rainfall) is November (74mm).
The driest months (with the least rainfall) are July and September (28mm).
Average rainfall days in May
Lettret, France
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in May
Lettret, France
- Average snowfall in May: 1mm
The month with the highest snowfall is December (119mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Lettret, France
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lettret, France
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in May
Lettret, France
- Average sunshine days in May: 10 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in May
Lettret, 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
Lettret, France
- Average cloud cover in May: 29
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in May
Lettret, France
- Average visibility in May: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (9km).
