May weather forecastHelleville, France
May
Weather in May
May, the last month of the spring in Helleville, is also a fresh month, with an average temperature ranging between max 12.9°C (55.2°F) and min 10.8°C (51.4°F).Temperature
May observes an average high-temperature of a still fresh 12.9°C (55.2°F), marking an insignificant difference from April's 11°C (51.8°F). A modest nighttime temperature average of 10.8°C (51.4°F) characterizes May in Helleville.Humidity
In Helleville, France, the average relative humidity in May is 82%.Rainfall
In May, the rain falls for 13 days. Throughout May, 30mm (1.18") of precipitation is accumulated. In Helleville, during the entire year, the rain falls for 204.6 days and collects up to 648mm (25.51") of precipitation.Snowfall
February, April through November are months without snowfall in Helleville.Daylight
In May, the average length of the day is 15h and 23min.On the first day of May in Helleville, sunrise is at 06:43 and sunset at 21:24. On the last day of the month, sunrise is at 06:05 and sunset at 22:04 CEST.
Sunshine
In Helleville, the average sunshine in May is 9.5h.UV index
In Helleville, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, a daily UV index of 4 turns into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Helleville, France
- Average high temperature in May: 12.9°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (8.8°C).
- Average low temperature in May: 10.8°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (7°C).
Average pressure in May
Helleville, France
- Average pressure in May: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in May
Helleville, France
- Average wind speed in May: 22.9km/h
The windiest month (with the highest average wind speed) is December (34.7km/h).
The calmest month (with the lowest average wind speed) is July (21.4km/h).
Average humidity in May
Helleville, France
- Average humidity in May: 82%
The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (78%).
Average rainfall in May
Helleville, France
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in May
Helleville, France
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is January (21.6 days).
The months with the least rainy days are April and May (13 days).
Average snowfall in May
Helleville, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (4mm).
The months with the least snowfall are February, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Helleville, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.7 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
Helleville, France
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 9h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 24min).
Average sunshine days in May
Helleville, France
- Average sunshine days in May: 15.7 days
The month with the most sunshine days is May (15.7 days).
The month with the least sunshine days is November (5.2 days).
Average UV index in May
Helleville, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in May
Helleville, France
- Average cloud cover in May: 39
The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in May
Helleville, France
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
