May weather forecastRotalier, France
May
Weather in May
The last month of the spring, May, is a refreshing month in Rotalier, France, with an average temperature varying between 18.3°C (64.9°F) and 7.7°C (45.9°F).Temperature
May is marked by an average high-temperature of a still refreshing 18.3°C (64.9°F), almost identical to the preceding month. Rotalier records an average low-temperature of 7.7°C (45.9°F) throughout the month of May.Humidity
In May, the average relative humidity in Rotalier is 80%.Rainfall
In Rotalier, in May, it is raining for 17.4 days, with typically 66mm (2.6") of accumulated precipitation. In Rotalier, France, during the entire year, the rain falls for 171.6 days and collects up to 689mm (27.13") of precipitation.Snowfall
In Rotalier, snow does not fall in May through September.Daylight
In May, the average length of the day in Rotalier is 15h and 2min.On the first day of May, sunrise is at 06:22 and sunset at 20:47. On the last day of the month, sunrise is at 05:48 and sunset at 21:23 CEST.
Sunshine
In May, the average sunshine in Rotalier is 8.7h.UV index
In Rotalier, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rotalier, France
- Average high temperature in May: 18.3°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in May: 7.7°C
The months with the highest average low temperature are July and August (13.3°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).
Average pressure in May
Rotalier, France
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Rotalier, France
- Average wind speed in May: 9.4km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in May
Rotalier, France
- Average humidity in May: 80%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Rotalier, France
- Average rainfall in May: 66mm
The wettest month (with the highest rainfall) is December (83mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in May
Rotalier, France
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in May
Rotalier, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (61mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Rotalier, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Rotalier, France
- Average daylight in May: 15h and 0min
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 month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in May
Rotalier, France
- Average sunshine days in May: 10.3 days
The months with the most sunshine days are September and October (16 days).
The month with the least sunshine days is June (10 days).
Average UV index in May
Rotalier, France
- Average UV index in May: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Rotalier, France
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Rotalier, France
- Average visibility in May: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (8km).





