May weather forecastHelstroff, France
May
Weather in May
May, the last month of the spring in Helstroff, is an enjoyable month, with an average temperature ranging between max 17.3°C (63.1°F) and min 7.3°C (45.1°F).Temperature
Helstroff experiences an average high-temperature of a still refreshing 17.3°C (63.1°F) with the onset of May, subtly varied from April's 14.7°C (58.5°F). During May, the nighttime temperature averages of 7.3°C (45.1°F).Humidity
In Helstroff, the average relative humidity in May is 80%.Rainfall
In May, the rain falls for 17.4 days. Throughout May, 56mm (2.2") of precipitation is accumulated. In Helstroff, during the entire year, the rain falls for 171 days and collects up to 566mm (22.28") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Helstroff aggregates 3mm (0.12") of snow. Throughout the year, there are 28.9 snowfall days, and 246mm (9.69") of snow is accumulated.Daylight
The average length of the day in May is 15h and 20min.On the first day of May, sunrise is at 06:11 and sunset at 20:50. On the last day of the month, sunrise is at 05:33 and sunset at 21:29 CEST.
Sunshine
In May, the average sunshine is 8.8h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Helstroff, France
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in May
Helstroff, France
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in May
Helstroff, France
- Average wind speed in May: 10.4km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in May
Helstroff, France
- Average humidity in May: 80%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Helstroff, France
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in May
Helstroff, 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 (11.8 days).
Average snowfall in May
Helstroff, France
- Average snowfall in May: 3mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Helstroff, France
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Helstroff, France
- Average daylight in May: 15h and 18min
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 18min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in May
Helstroff, France
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (10.4 days).
Average UV index in May
Helstroff, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Helstroff, France
- Average cloud cover in May: 44
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Helstroff, France
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
