May weather forecastDettey, France
May
Weather in May
The last month of the spring, May, is an enjoyable month in Dettey, France, with temperature in the range of an average low of 7.7°C (45.9°F) and an average high of 17.3°C (63.1°F).Temperature
The transition from April to May sees an average high-temperature of an enjoyable 17.3°C (63.1°F), indicating a minor variance from the prior month. Throughout May, Dettey registers a consistent average low-temperature of 7.7°C (45.9°F).Humidity
In May, the average relative humidity is 83%.Rainfall
The wettest months in Dettey are May and June, with an average 68mm (2.68") of rainfall.Snowfall
In Dettey, snow does not fall in May through September.Daylight
In May, the average length of the day in Dettey is 15h and 3min.On the first day of the month, sunrise is at 06:27 and sunset at 20:53. On the last day of May, sunrise is at 05:53 and sunset at 21:28 CEST.
Sunshine
In Dettey, the average sunshine in May is 7.9h.UV index
In Dettey, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 during May translates into the following guidance:
Act with care - The suggestion to avoid sunburn is emphasized. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Dettey, France
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in May: 7.7°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in May
Dettey, France
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in May
Dettey, France
- Average wind speed in May: 10.4km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in May
Dettey, France
- Average humidity in May: 83%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Dettey, France
- Average rainfall in May: 68mm
The wettest months (with the highest rainfall) are May and June (68mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in May
Dettey, France
- Average rainfall days in May: 19.5 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is February (12 days).
Average snowfall in May
Dettey, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (47mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Dettey, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dettey, France
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 7h and 54min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in May
Dettey, France
- Average sunshine days in May: 8.3 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in May
Dettey, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Dettey, France
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Dettey, France
- Average visibility in May: 8km
The month with the highest visibility is August (9km).
The month with the lowest visibility is November (7km).





