May weather forecastHerbetswil, Switzerland
May
Weather in May
The last month of the spring, May, is a refreshing month in Herbetswil, Switzerland, with an average temperature ranging between min 5.8°C (42.4°F) and max 17.3°C (63.1°F).Temperature
Herbetswil, Switzerland, observes a slight ascent in average high-temperatures during May, adjusting from a mild 14.3°C (57.7°F) in April to a comfortable 17.3°C (63.1°F). May in Herbetswil sees the temperature falling to a mean low of 5.8°C (42.4°F).Humidity
In Herbetswil, Switzerland, the average relative humidity in May is 81%.Rainfall
May is the month with the most rainfall in Herbetswil, Switzerland. Rain falls for 22.4 days and accumulates 106mm (4.17") of precipitation.Snowfall
January through May, October through December are months with snowfall in Herbetswil, Switzerland. May is the last month it regularly snows in Herbetswil. During 0.4 snowfall days, in May, Herbetswil aggregates 11mm (0.43") of snow. Throughout the year, there are 39.9 snowfall days, and 652mm (25.67") of snow is accumulated.Daylight
In Herbetswil, the average length of the day in May is 15h and 7min.On the first day of the month, sunrise is at 06:12 and sunset at 20:41. On the last day of May, in Herbetswil, sunrise is at 05:37 and sunset at 21:17 CEST.
Sunshine
In Herbetswil, the average sunshine in May is 9.1h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, an average UV index of 4 transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Herbetswil, Switzerland
- Average high temperature in May: 17.3°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in May: 5.8°C
The months with the highest average low temperature are July and August (11.8°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in May
Herbetswil, Switzerland
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Herbetswil, Switzerland
- Average wind speed in May: 7.6km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in May
Herbetswil, Switzerland
- Average humidity in May: 81%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (78%).
Average rainfall in May
Herbetswil, Switzerland
- Average rainfall in May: 106mm
The wettest month (with the highest rainfall) is May (106mm).
The driest month (with the least rainfall) is September (45mm).
Average rainfall days in May
Herbetswil, Switzerland
- Average rainfall days in May: 22.4 days
The month with the highest number of rainy days is May (22.4 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in May
Herbetswil, Switzerland
- Average snowfall in May: 11mm
The month with the highest snowfall is February (153mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Herbetswil, Switzerland
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Herbetswil, Switzerland
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in May
Herbetswil, Switzerland
- Average sunshine days in May: 6.6 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (6.6 days).
Average UV index in May
Herbetswil, Switzerland
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Herbetswil, Switzerland
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in May
Herbetswil, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).





