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 arrival brings a modest temperature shift, moving from a moderate 15.3°C (59.5°F) in April to a comfortable 18.4°C (65.1°F). Aristau experiences a drastic reduction from day temperatures to an average low of 6.3°C (43.3°F) in May.Humidity
The average relative humidity in May in Aristau is 79%.Rainfall
In Aristau, during May, the rain falls for 17.8 days and regularly aggregates up to 71mm (2.8") of precipitation. Throughout the year, there are 157.5 rainfall days, and 712mm (28.03") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Aristau. During 0.4 snowfall days, in May, Aristau aggregates 12mm (0.47") of snow. In Aristau, Switzerland, during the entire year, snow falls for 52.6 days and aggregates up to 964mm (37.95") of snow.Daylight
In May, the average length of the day is 15h and 7min.On the first day of the month, sunrise is at 06:09 and sunset at 20:38. On the last day of May, sunrise is at 05:34 and sunset at 21:14 CEST.
Sunshine
In Aristau, the average sunshine in May is 9h.UV index
In May, the average daily maximum UV index in Aristau is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in May transforms into this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Aristau?
What is the average humidity in May in Aristau?
How many days does it rain in May in Aristau?
What is the last month it snows in Aristau?
What is the average length of the day in May in Aristau?
When are sunrise and sunset in May in Aristau?
How many hours of sunshine does Aristau have in May?
What is the UV index intensity in May in Aristau?
Average temperature in May
Aristau, Switzerland
- Average high temperature in May: 18.4°C
The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in May
Aristau, 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
Aristau, 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
Aristau, Switzerland
- Average humidity in May: 79%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall in May
Aristau, Switzerland
- Average rainfall in May: 71mm
The wettest month (with the highest rainfall) is August (82mm).
The driest months (with the least rainfall) are April and September (38mm).
Average rainfall days in May
Aristau, Switzerland
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in May
Aristau, Switzerland
- Average snowfall in May: 12mm
The month with the highest snowfall is December (232mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Aristau, Switzerland
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Aristau, Switzerland
- Average daylight in May: 15h and 1min
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 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in May
Aristau, Switzerland
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (11 days).
Average UV index in May
Aristau, 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
Aristau, 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
Aristau, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).
Aristau, Switzerland
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