May weather forecastAltendorf, Switzerland
May
Weather in May
The last month of the spring, May, is a refreshing month in Altendorf, Switzerland, with an average temperature varying between 16.3°C (61.3°F) and 5.4°C (41.7°F).Temperature
As Altendorf steps into May, the average high-temperature is measured at a comfortable 16.3°C (61.3°F), displaying minor differences from April's 13.4°C (56.1°F). Altendorf observes an average nighttime temperature of 5.4°C (41.7°F) during May.Humidity
The average relative humidity in May is 80%.Rainfall
The month with the most rainfall in Altendorf, Switzerland, is May, when the rain falls for 18.7 days and typically aggregates up to 82mm (3.23") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Altendorf. During 0.4 snowfall days, in May, Altendorf aggregates 14mm (0.55") of snow. In Altendorf, during the entire year, snow falls for 50.4 days and aggregates up to 753mm (29.65") of snow.Daylight
In May, the average length of the day is 15h and 6min.On the first day of May in Altendorf, sunrise is at 06:07 and sunset at 20:35. On the last day of the month, sunrise is at 05:32 and sunset at 21:12 CEST.
Sunshine
In Altendorf, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May in Altendorf is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Altendorf, Switzerland
- Average high temperature in May: 16.3°C
The warmest months (with the highest average high temperature) are July and August (22.5°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in May: 5.4°C
The month with the highest average low temperature is August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-4.3°C).
Average pressure in May
Altendorf, Switzerland
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Altendorf, Switzerland
- Average wind speed in May: 7.2km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in May
Altendorf, Switzerland
- Average humidity in May: 80%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is July (78%).
Average rainfall in May
Altendorf, Switzerland
- Average rainfall in May: 82mm
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in May
Altendorf, Switzerland
- Average rainfall days in May: 18.7 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in May
Altendorf, Switzerland
- Average snowfall in May: 14mm
The month with the highest snowfall is January (202mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Altendorf, Switzerland
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Altendorf, 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: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Altendorf, Switzerland
- Average sunshine days in May: 9.9 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in May
Altendorf, 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 November and December (UV index 1).
Average cloud cover in May
Altendorf, Switzerland
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Altendorf, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
