May weather forecastChatelay, France
May
Weather in May
The last month of the spring, May, is an enjoyable month in Chatelay, France, with an average temperature varying between 7.3°C (45.1°F) and 17.3°C (63.1°F).Temperature
Chatelay ushers in May with an average high-temperature of a still refreshing 17.3°C (63.1°F), showing a close resemblance to the previous month. Throughout the May nights, Chatelay encounters a low-temperature of 7.3°C (45.1°F).Humidity
In May, the average relative humidity in Chatelay is 83%.Rainfall
In Chatelay, France, during May, the rain falls for 18.8 days and regularly aggregates up to 77mm (3.03") of precipitation. In Chatelay, France, during the entire year, the rain falls for 173.9 days and collects up to 719mm (28.31") of precipitation.Snowfall
In Chatelay, snow does not fall in April through September.Daylight
In May, the average length of the day in Chatelay is 15h and 5min.On the first day of May, sunrise is at 06:20 and sunset at 20:48. On the last day of the month, sunrise is at 05:46 and sunset at 21:23 CEST.
Sunshine
In May, the average sunshine is 8.7h.UV index
In Chatelay, 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 exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Chatelay, France
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in May: 7.3°C
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in May
Chatelay, France
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in May
Chatelay, France
- Average wind speed in May: 10.4km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in May
Chatelay, France
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (78%).
Average rainfall in May
Chatelay, France
- Average rainfall in May: 77mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in May
Chatelay, France
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (11.1 days).
Average snowfall in May
Chatelay, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Chatelay, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Chatelay, 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: 8h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in May
Chatelay, France
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in May
Chatelay, 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
Chatelay, France
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Chatelay, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).





