May weather forecastSiest, France
May
Weather in May
The last month of the spring, May, is an agreeable month in Siest, France, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 20.3°C (68.5°F).Temperature
Siest, France, experiences a subtle adjustment in high-temperatures to a pleasant 20.3°C (68.5°F) with the onset of May, maintaining near parity with April's 17.8°C (64°F). In the month of May, Siest experiences an average low-temperature of 10.9°C (51.6°F).Humidity
In May, the average relative humidity is 77%.Rainfall
In Siest, during May, the rain falls for 18.3 days and regularly aggregates up to 71mm (2.8") of precipitation. Throughout the year, there are 182.1 rainfall days, and 634mm (24.96") of precipitation is accumulated.Snowfall
In Siest, snow does not fall in January, April through November.Daylight
In Siest, the average length of the day in May is 14h and 44min.On the first day of May in Siest, sunrise is at 06:55 and sunset at 21:07. On the last day of the month, sunrise is at 06:26 and sunset at 21:38 CEST.
Sunshine
In Siest, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Siest, France
- Average high temperature in May: 20.3°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in May: 10.9°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in May
Siest, France
- Average pressure in May: 1017.3mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Siest, France
- Average wind speed in May: 9.2km/h
The windiest months (with the highest average wind speed) are January and February (9.7km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).
Average humidity in May
Siest, France
- Average humidity in May: 77%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in May
Siest, France
- Average rainfall in May: 71mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in May
Siest, France
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (12.3 days).
Average snowfall in May
Siest, France
- Average snowfall in May: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Siest, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Siest, France
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in May
Siest, France
- Average sunshine days in May: 10.2 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in May
Siest, France
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in May
Siest, France
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in May
Siest, 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).
