May weather forecastRafz, Switzerland
May
Weather in May
May, the last month of the spring in Rafz, is a refreshing month, with an average temperature fluctuating between 18.7°C (65.7°F) and 6.3°C (43.3°F).Temperature
Rafz, Switzerland, marks the onset of May with an average high-temperature of an enjoyable 18.7°C (65.7°F), a subtle shift from April's 15.8°C (60.4°F). In Rafz, the average temperature during the nights of May marks a significant drop from the daily high, settling at a chilly 6.3°C (43.3°F).Humidity
In May, the average relative humidity in Rafz is 78%.Rainfall
In Rafz, in May, during 15.6 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Rafz, during the entire year, the rain falls for 134.8 days and collects up to 471mm (18.54") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Rafz aggregates 4mm (0.16") of snow. In Rafz, during the entire year, snow falls for 30.3 days and aggregates up to 305mm (12.01") of snow.Daylight
In Rafz, the average length of the day in May is 15h and 9min.On the first day of the month, sunrise is at 06:07 and sunset at 20:38. On the last day of May, sunrise is at 05:32 and sunset at 21:14 CEST.
Sunshine
In Rafz, Switzerland, the average sunshine in May is 9.1h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 in May translates into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. 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
Rafz, Switzerland
- Average high temperature in May: 18.7°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in May: 6.3°C
The months with the highest average low temperature are July and August (12.2°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in May
Rafz, Switzerland
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in May
Rafz, Switzerland
- Average wind speed in May: 7.6km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in May
Rafz, Switzerland
- Average humidity in May: 78%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (75%).
Average rainfall in May
Rafz, Switzerland
- Average rainfall in May: 49mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in May
Rafz, Switzerland
- Average rainfall days in May: 15.6 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in May
Rafz, Switzerland
- Average snowfall in May: 4mm
The month with the highest snowfall is December (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Rafz, Switzerland
- Average snowfall days in May: 0.3 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
Rafz, 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 30min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 48min).
Average sunshine days in May
Rafz, Switzerland
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (13.6 days).
Average UV index in May
Rafz, 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, November and December (UV index 2).
Average cloud cover in May
Rafz, Switzerland
- Average cloud cover in May: 44
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Rafz, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are April, July and August (9km).
The month with the lowest visibility is January (7km).
