Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's presence records an average high-temperature of a comfortable 18.2°C (64.8°F), closely mirroring April's climate. In the month of May, the average low-temperature in Marly-le-Roi usually rests at a frosty 8.8°C (47.8°F).Humidity
In May, the average relative humidity is 77%.Rainfall
In Marly-le-Roi, in May, during 13.8 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 147 rainfall days, and 321mm (12.64") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Marly-le-Roi, France.Daylight
In Marly-le-Roi, the average length of the day in May is 15h and 17min.On the first day of the month, sunrise is at 06:29 and sunset at 21:07. On the last day of May, in Marly-le-Roi, sunrise is at 05:52 and sunset at 21:46 CEST.
Sunshine
In Marly-le-Roi, the average sunshine in May is 8.3h.UV index
The months with the highest UV index in Marly-le-Roi are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, a regular UV index of 5 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the temperature in May in Marly-le-Roi?
What is the average humidity in May in Marly-le-Roi?
How many days does it rain in May in Marly-le-Roi?
When it does not snow in Marly-le-Roi?
What is the average length of the day in May in Marly-le-Roi?
When is the sunrise / sunset in May in Marly-le-Roi?
How long on average sun shines in May in Marly-le-Roi?
What is the month with the highest UV index in Marly-le-Roi?
How high is the UV index in May in Marly-le-Roi?
Average temperature in May
Marly-le-Roi, France
- Average high temperature in May: 18.2°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in May
Marly-le-Roi, France
- Average pressure in May: 1016.9mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in May
Marly-le-Roi, France
- Average wind speed in May: 11.7km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in May
Marly-le-Roi, France
- Average humidity in May: 77%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in May
Marly-le-Roi, France
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in May
Marly-le-Roi, France
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is September (9 days).
Average snowfall in May
Marly-le-Roi, France
- Average snowfall in May: 0mm
The month with the highest snowfall is December (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Marly-le-Roi, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Marly-le-Roi, France
- Average daylight in May: 15h and 2min
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 18min).
- Average sunshine in May: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Marly-le-Roi, France
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in May
Marly-le-Roi, France
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Marly-le-Roi, France
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in May
Marly-le-Roi, 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).
Marly-le-Roi, France
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