May weather forecastSaint-Thomas-en-Royans, France
May weather for Saint-Thomas-en-Royans, France: In Saint-Thomas-en-Royans, France, during the entire year, snow falls for 59.5 days and aggregates up to 1169mm (46.02") of snow. In Saint-Thomas-en-Royans, during May, the rain falls for 17.1 days and regularly aggregates up to 54mm (2.13") of precipitation.
May
Weather in May
May, the last month of the spring in Saint-Thomas-en-Royans, is a refreshing month, with an average temperature fluctuating between 5.8°C (42.4°F) and 14.8°C (58.6°F).Temperature
The transition from April to May brings an average high-temperature of a refreshing 14.8°C (58.6°F), barely different from April's 12.2°C (54°F). Saint-Thomas-en-Royans records a consistent low-temperature of 5.8°C (42.4°F) during May nights.Humidity
In Saint-Thomas-en-Royans, the average relative humidity in May is 84%.Rainfall
In Saint-Thomas-en-Royans, during May, the rain falls for 17.1 days and regularly aggregates up to 54mm (2.13") of precipitation. In Saint-Thomas-en-Royans, during the entire year, the rain falls for 133.2 days and collects up to 581mm (22.87") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.8 snowfall days, in May, Saint-Thomas-en-Royans aggregates 36mm (1.42") of snow. In Saint-Thomas-en-Royans, France, during the entire year, snow falls for 59.5 days and aggregates up to 1169mm (46.02") of snow.Daylight
In Saint-Thomas-en-Royans, the average length of the day in May is 14h and 52min.On the first day of the month, sunrise is at 06:27 and sunset at 20:44. On the last day of May, sunrise is at 05:55 and sunset at 21:17 CEST.
Sunshine
In Saint-Thomas-en-Royans, France, the average sunshine in May is 8.3h.UV index
In Saint-Thomas-en-Royans, France, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 in May translates into this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Saint-Thomas-en-Royans, France
- Average high temperature in May: 14.8°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in May: 5.8°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in May
Saint-Thomas-en-Royans, France
- Average pressure in May: 1015.6mbar
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
Saint-Thomas-en-Royans, France
- Average wind speed in May: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is September (8.2km/h).
Average humidity in May
Saint-Thomas-en-Royans, France
- Average humidity in May: 84%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Saint-Thomas-en-Royans, France
- Average rainfall in May: 54mm
The wettest months (with the highest rainfall) are June and November (65mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in May
Saint-Thomas-en-Royans, France
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in May
Saint-Thomas-en-Royans, France
- Average snowfall in May: 36mm
The month with the highest snowfall is December (252mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Saint-Thomas-en-Royans, France
- Average snowfall days in May: 1.8 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Saint-Thomas-en-Royans, France
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in May
Saint-Thomas-en-Royans, France
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in May
Saint-Thomas-en-Royans, 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
Saint-Thomas-en-Royans, France
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Saint-Thomas-en-Royans, France
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
