May weather forecastIssanlas, France
May weather for Issanlas, France: The last month of the spring, May, is a moderate month in Issanlas, France, with an average temperature fluctuating between 4.8°C (40.6°F) and 15.4°C (59.7°F). In Issanlas, France, in May, during 18.5 rainfall days, 55mm (2.17") of precipitation is typically accumulated.
May
Weather in May
The last month of the spring, May, is a moderate month in Issanlas, France, with an average temperature fluctuating between 4.8°C (40.6°F) and 15.4°C (59.7°F).Temperature
Issanlas's weather in May presents a minor rise in the average high-temperature, moving from a cool 12.3°C (54.1°F) in April to a mild 15.4°C (59.7°F). Issanlas usually reports an average low-temperature of 4.8°C (40.6°F) during the month of May.Humidity
In Issanlas, France, the average relative humidity in May is 81%.Rainfall
In Issanlas, France, in May, during 18.5 rainfall days, 55mm (2.17") of precipitation is typically accumulated. Throughout the year, there are 157.7 rainfall days, and 526mm (20.71") of precipitation is accumulated.Snowfall
Months with snowfall in Issanlas are January through May, October through December. May is the last month it regularly snows. During 1.3 snowfall days, in May, Issanlas aggregates 27mm (1.06") of snow. Throughout the year, in Issanlas, there are 56.7 snowfall days, and 651mm (25.63") of snow is accumulated.Daylight
The average length of the day in May is 14h and 50min.On the first day of May, sunrise is at 06:32 and sunset at 20:49. On the last day of the month, sunrise is at 06:01 and sunset at 21:21 CEST.
Sunshine
The average sunshine in May in Issanlas, France, is 8.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 in May translates into these instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Stay sun-safe with clothing that is both closely woven and worn loosely. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Issanlas, France
- Average high temperature in May: 15.4°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in May: 4.8°C
The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is February (-3°C).
Average pressure in May
Issanlas, France
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Issanlas, France
- Average wind speed in May: 11.2km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in May
Issanlas, France
- Average humidity in May: 81%
The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in May
Issanlas, France
- Average rainfall in May: 55mm
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days in May
Issanlas, France
- Average rainfall days in May: 18.5 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in May
Issanlas, France
- Average snowfall in May: 27mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Issanlas, France
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Issanlas, France
- Average daylight in May: 14h and 48min
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: 8h and 42min
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 36min).
Average sunshine days in May
Issanlas, France
- Average sunshine days in May: 8.5 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in May
Issanlas, France
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Issanlas, France
- Average cloud cover in May: 52
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Issanlas, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (8km).
The months with the lowest visibility are January and November (7km).





