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
May
Weather in May
Temperature
The arrival of May sees an average high-temperature of a still refreshing 18.2°C (64.8°F), hardly diverging from April's 15.9°C (60.6°F). Throughout May, the temperature tends to fall to a consistent average low of 9.2°C (48.6°F).Humidity
The average relative humidity in May is 77%.Rainfall
In Jouy-en-Josas, in May, it is raining for 15.8 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, in Jouy-en-Josas, there are 154.9 rainfall days, and 384mm (15.12") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in May is 15h and 17min.On the first day of May, sunrise is at 06:29 and sunset at 21:06. On the last day of the month, sunrise is at 05:52 and sunset at 21:45 CEST.
Sunshine
In May, the average sunshine in Jouy-en-Josas is 8.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In May, a daily UV index of 4 turns into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Jouy-en-Josas in May?
What is the average humidity in May in Jouy-en-Josas?
How much does it rain in Jouy-en-Josas in May?
When it does not snow in Jouy-en-Josas?
What is the average length of the day in May in Jouy-en-Josas?
What time are sunrise and sunset in May in Jouy-en-Josas?
How many hours of sunshine does Jouy-en-Josas have in May?
What is the UV index reading in May in Jouy-en-Josas?
Average temperature in May
Jouy-en-Josas, France
- Average high temperature in May: 18.2°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 (5.9°C).
- Average low temperature in May: 9.2°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in May
Jouy-en-Josas, France
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in May
Jouy-en-Josas, France
- Average wind speed in May: 11.5km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in May
Jouy-en-Josas, 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 (68%).
Average rainfall in May
Jouy-en-Josas, France
- Average rainfall in May: 38mm
The wettest month (with the highest rainfall) is June (46mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in May
Jouy-en-Josas, France
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in May
Jouy-en-Josas, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Jouy-en-Josas, France
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (1.3 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
Jouy-en-Josas, 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 3min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Jouy-en-Josas, France
- Average sunshine days in May: 13.6 days
The months with the most sunshine days are March and September (18.5 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in May
Jouy-en-Josas, France
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Jouy-en-Josas, France
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in May
Jouy-en-Josas, 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).
