May weather forecastRaron, Switzerland
May
Weather in May
May, the last month of the spring in Raron, is a frosty month, with temperature in the range of an average high of 8.4°C (47.1°F) and an average low of -0.6°C (30.9°F).Temperature
May's arrival coincides with a subtle temperature rise, moving from April's cold 4.7°C (40.5°F) to a chilly 8.4°C (47.1°F). In the month of May, Raron witnesses a consistent average low-temperature of -0.6°C (30.9°F).Humidity
The average relative humidity in May is 87%.Rainfall
In May, in Raron, the rain falls for 21.6 days. Throughout May, 61mm (2.4") of precipitation is accumulated. Throughout the year, in Raron, Switzerland, there are 172.2 rainfall days, and 522mm (20.55") of precipitation is accumulated.Snowfall
January through June, August through December are months with snowfall. In Raron, in May, during 7.2 snowfall days, 80mm (3.15") of snow is typically accumulated. Throughout the year, in Raron, there are 111 snowfall days, and 1205mm (47.44") of snow is accumulated.Daylight
In May, the average length of the day in Raron is 15h and 0min.On the first day of the month, sunrise is at 06:13 and sunset at 20:37. On the last day of May, in Raron, sunrise is at 05:40 and sunset at 21:12 CEST.
Sunshine
In May, the average sunshine is 7.9h.UV index
The average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 3 in May translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Raron, Switzerland
- Average high temperature in May: 8.4°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in May: -0.6°C
The months with the highest average low temperature are July and August (5.8°C).
The coldest month (with the lowest average low temperature) is February (-11.9°C).
Average pressure in May
Raron, Switzerland
- Average pressure in May: 1015.8mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Raron, Switzerland
- Average wind speed in May: 7km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in May
Raron, Switzerland
- Average humidity in May: 87%
The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is August (80%).
Average rainfall in May
Raron, Switzerland
- Average rainfall in May: 61mm
The wettest months (with the highest rainfall) are June and August (67mm).
The driest month (with the least rainfall) is January (23mm).
Average rainfall days in May
Raron, Switzerland
- Average rainfall days in May: 21.6 days
The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in May
Raron, Switzerland
- Average snowfall in May: 80mm
The month with the highest snowfall is March (199mm).
The month with the least snowfall is July (0mm).
Average snowfall days in May
Raron, Switzerland
- Average snowfall days in May: 7.2 days
The months with the highest number of snowfall days are January and March (18.1 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in May /
Average sunshine in May
Raron, 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: 7h and 54min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in May
Raron, Switzerland
- Average sunshine days in May: 4.1 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is July (3.8 days).
Average UV index in May
Raron, 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, February, March, April and November (UV index 1).
Average cloud cover in May
Raron, Switzerland
- Average cloud cover in May: 55
The month with the most cloud cover is March (Cloud cover 57).
The month with the least cloud cover is October (Cloud cover 40).
Average visibility in May
Raron, Switzerland
- Average visibility in May: 7km
The months with the highest visibility are July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).





