Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's onset brings an average high-temperature of a refreshing 15.7°C (60.3°F), showing a minute difference from April's 12.8°C (55°F). Throughout the nights in May, an average low-temperature of 5.1°C (41.2°F) is noted in Greppen.Humidity
The average relative humidity in May in Greppen is 79%.Rainfall
In Greppen, in May, during 21.5 rainfall days, 114mm (4.49") of precipitation is typically accumulated. In Greppen, during the entire year, the rain falls for 186.8 days and collects up to 981mm (38.62") 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, Greppen aggregates 8mm (0.31") of snow. In Greppen, during the entire year, snow falls for 35.5 days and aggregates up to 692mm (27.24") of snow.Daylight
The average length of the day in May in Greppen is 15h and 5min.On the first day of the month, sunrise is at 06:09 and sunset at 20:37. On the last day of May, in Greppen, Switzerland, sunrise is at 05:35 and sunset at 21:13 CEST.
Sunshine
In May, the average sunshine is 9.2h.UV index
The average daily maximum UV index in May in Greppen, Switzerland, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What are May temperatures in Greppen?
What is the average humidity in May in Greppen?
How many days does it rain in May in Greppen?
What is the last month it snows in Greppen?
What is the average length of the day in May in Greppen?
When is the sunrise / sunset in May in Greppen?
How long on average sun shines in May in Greppen?
What is the UV index reading in May in Greppen?
Average temperature in May
Greppen, Switzerland
- Average high temperature in May: 15.7°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in May: 5.1°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.9°C).
Average pressure in May
Greppen, Switzerland
- Average pressure in May: 1016.1mbar
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
Greppen, Switzerland
- Average wind speed in May: 7.1km/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
Greppen, Switzerland
- Average humidity in May: 79%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in May
Greppen, Switzerland
- Average rainfall in May: 114mm
The wettest month (with the highest rainfall) is July (121mm).
The driest month (with the least rainfall) is September (52mm).
Average rainfall days in May
Greppen, Switzerland
- Average rainfall days in May: 21.5 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is October (11.2 days).
Average snowfall in May
Greppen, Switzerland
- Average snowfall in May: 8mm
The month with the highest snowfall is February (169mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Greppen, Switzerland
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Greppen, Switzerland
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in May
Greppen, Switzerland
- Average sunshine days in May: 7.8 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in May
Greppen, 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, March, November and December (UV index 2).
Average cloud cover in May
Greppen, Switzerland
- Average cloud cover in May: 43
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Greppen, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).
Greppen, Switzerland
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