May weather forecastHiersac, France
May
Weather in May
The last month of the spring, May, is another refreshing month in Hiersac, France, with an average temperature varying between 19°C (66.2°F) and 9.4°C (48.9°F).Temperature
The transition from April to May sees average high-temperatures adjusting to a still comfortable 19°C (66.2°F), from a not significantly different 16.3°C (61.3°F). Hiersac experiences a mean low-temperature of 9.4°C (48.9°F) during May.Humidity
In Hiersac, the average relative humidity in May is 81%.Rainfall
In May, in Hiersac, the rain falls for 16 days. Throughout May, 52mm (2.05") of precipitation is accumulated. In Hiersac, France, during the entire year, the rain falls for 160.6 days and collects up to 496mm (19.53") of precipitation.Snowfall
In Hiersac, snow does not fall in March through November.Daylight
The average length of the day in May in Hiersac, France, is 14h and 56min.On the first day of May, sunrise is at 06:46 and sunset at 21:07. On the last day of the month, sunrise is at 06:14 and sunset at 21:41 CEST.
Sunshine
In Hiersac, the average sunshine in May is 8.4h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Hiersac. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hiersac, France
- Average high temperature in May: 19°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in May: 9.4°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in May
Hiersac, France
- Average pressure in May: 1017mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in May
Hiersac, France
- Average wind speed in May: 12.1km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in May
Hiersac, France
- Average humidity in May: 81%
The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Hiersac, France
- Average rainfall in May: 52mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in May
Hiersac, France
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is September (8.5 days).
Average snowfall in May
Hiersac, France
- Average snowfall in May: 0mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Hiersac, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Hiersac, 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 24min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in May
Hiersac, France
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is September (19.7 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in May
Hiersac, France
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in May
Hiersac, France
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Hiersac, France
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).





