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
A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from a refreshing 16.9°C (62.4°F) to an agreeable 20.4°C (68.7°F). Portes-en-Valdaine, during May nights, observes an average temperature of 9.3°C (48.7°F).Humidity
The average relative humidity in May in Portes-en-Valdaine is 71%.Rainfall
In May, the rain falls for 9.9 days. Throughout May, 26mm (1.02") of precipitation is accumulated. In Portes-en-Valdaine, during the entire year, the rain falls for 111.4 days and collects up to 380mm (14.96") of precipitation.Snowfall
In Portes-en-Valdaine, France, snow does not fall in April through November.Daylight
In May, the average length of the day is 14h and 49min.On the first day of the month, sunrise is at 06:29 and sunset at 20:44. On the last day of May, in Portes-en-Valdaine, sunrise is at 05:58 and sunset at 21:17 CEST.
Sunshine
In May, the average sunshine is 10.6h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 5 during May translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Portes-en-Valdaine?
What is the average humidity in May in Portes-en-Valdaine?
How many days does it rain in May in Portes-en-Valdaine?
When it does not snow in Portes-en-Valdaine?
What is the average length of the day in May in Portes-en-Valdaine?
When is the sunrise / sunset in May in Portes-en-Valdaine?
How long on average sun shines in May in Portes-en-Valdaine?
What is the UV index intensity in May in Portes-en-Valdaine?
Average temperature in May
Portes-en-Valdaine, France
- Average high temperature in May: 20.4°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in May: 9.3°C
The months with the highest average low temperature are July and August (15.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in May
Portes-en-Valdaine, France
- Average pressure in May: 1015.8mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in May
Portes-en-Valdaine, France
- Average wind speed in May: 11.9km/h
The windiest month (with the highest average wind speed) is May (11.9km/h).
The calmest month (with the lowest average wind speed) is November (9.5km/h).
Average humidity in May
Portes-en-Valdaine, France
- Average humidity in May: 71%
The month with the highest relative humidity is November (83%).
The months with the lowest relative humidity are July and August (62%).
Average rainfall in May
Portes-en-Valdaine, France
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in May
Portes-en-Valdaine, France
- Average rainfall days in May: 9.9 days
The month with the highest number of rainy days is November (12.5 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in May
Portes-en-Valdaine, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Portes-en-Valdaine, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and November (0 days).
Average daylight in May /
Average sunshine in May
Portes-en-Valdaine, France
- Average daylight in May: 14h and 5min
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 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in May
Portes-en-Valdaine, France
- Average sunshine days in May: 18.6 days
The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in May
Portes-en-Valdaine, France
- Average UV index in May: 5
The months with the highest UV index are June and 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
Portes-en-Valdaine, France
- Average cloud cover in May: 29
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Portes-en-Valdaine, France
- Average visibility in May: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
