May weather forecastHérémence, Switzerland
May
Weather in May
May, the last month of the spring in Hérémence, is a frosty month, with an average temperature fluctuating between 0.2°C (32.4°F) and 8.7°C (47.7°F).Temperature
May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's icy 5°C (41°F) to a chilly 8.7°C (47.7°F). Throughout the month of May, the average temperature dips to an icy 0.2°C (32.4°F) at night.Humidity
The average relative humidity in May in Hérémence, Switzerland, is 85%.Rainfall
May is the month with the most rainfall. Rain falls for 25.8 days and accumulates 177mm (6.97") of precipitation.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Hérémence aggregates 9mm (0.35") of snow. In Hérémence, Switzerland, during the entire year, snow falls for 40.9 days and aggregates up to 716mm (28.19") of snow.Daylight
In Hérémence, the average length of the day in May is 14h and 59min.On the first day of May, sunrise is at 06:15 and sunset at 20:38. On the last day of the month, sunrise is at 05:42 and sunset at 21:13 CEST.
Sunshine
The average sunshine in May is 8.2h.UV index
The average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during May leads to these instructions:
Act with care - The suggestion to avoid sunburn is emphasized. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hérémence, Switzerland
- Average high temperature in May: 8.7°C
The warmest month (with the highest average high temperature) is August (16.7°C).
The month with the lowest average high temperature is January (-2.5°C).
- Average low temperature in May: 0.2°C
The month with the highest average low temperature is August (6.4°C).
The coldest months (with the lowest average low temperature) are January and February (-11°C).
Average pressure in May
Hérémence, Switzerland
- Average pressure in May: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Hérémence, Switzerland
- Average wind speed in May: 7.2km/h
The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in May
Hérémence, Switzerland
- Average humidity in May: 85%
The month with the highest relative humidity is March (90%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in May
Hérémence, Switzerland
- Average rainfall in May: 177mm
The wettest month (with the highest rainfall) is May (177mm).
The driest month (with the least rainfall) is September (76mm).
Average rainfall days in May
Hérémence, Switzerland
- Average rainfall days in May: 25.8 days
The month with the highest number of rainy days is May (25.8 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in May
Hérémence, Switzerland
- Average snowfall in May: 9mm
The month with the highest snowfall is February (167mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Hérémence, Switzerland
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (10.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Hérémence, Switzerland
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in May
Hérémence, Switzerland
- Average sunshine days in May: 3.4 days
The month with the most sunshine days is October (13.5 days).
The month with the least sunshine days is June (2.8 days).
Average UV index in May
Hérémence, Switzerland
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in May
Hérémence, Switzerland
- Average cloud cover in May: 52
The months with the most cloud cover are February and March (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 37).
Average visibility in May
Hérémence, Switzerland
- Average visibility in May: 7km
The months with the highest visibility are June, July, August, October and November (8km).
The months with the lowest visibility are January, February and March (6km).





