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
May
Weather in May
Temperature
May brings an average high-temperature of a still refreshing 16.7°C (62.1°F), nearly identical to the preceding month. Alle reports a consistent average low-temperature of 6.5°C (43.7°F) throughout May nights.Humidity
In Alle, the average relative humidity in May is 84%.Rainfall
In Alle, during May, the rain falls for 20.7 days and regularly aggregates up to 81mm (3.19") of precipitation. Throughout the year, in Alle, there are 188.6 rainfall days, and 818mm (32.2") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Alle. During 0.5 snowfall days, in May, Alle aggregates 9mm (0.35") of snow. Throughout the year, there are 49 snowfall days, and 745mm (29.33") of snow is accumulated.Daylight
In May, the average length of the day is 15h and 7min.On the first day of the month, sunrise is at 06:13 and sunset at 20:43. On the last day of May, in Alle, sunrise is at 05:38 and sunset at 21:19 CEST.
Sunshine
In May, the average sunshine is 8.5h.UV index
The average daily maximum UV index in May in Alle is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. 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
What are the temperatures in Alle in May?
What is the average humidity in May in Alle?
How much does it rain in Alle in May?
What is the last month it snows in Alle?
What is the average length of the day in May in Alle?
When is the sunrise / sunset in May in Alle?
How many hours of sunshine does Alle have in May?
What is the UV index intensity in May in Alle?
Average temperature in May
Alle, Switzerland
- Average high temperature in May: 16.7°C
The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in May: 6.5°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in May
Alle, Switzerland
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed in May
Alle, Switzerland
- Average wind speed in May: 9.8km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in May
Alle, Switzerland
- Average humidity in May: 84%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (80%).
Average rainfall in May
Alle, Switzerland
- Average rainfall in May: 81mm
The wettest month (with the highest rainfall) is June (94mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days in May
Alle, Switzerland
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in May
Alle, Switzerland
- Average snowfall in May: 9mm
The month with the highest snowfall is February (170mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Alle, Switzerland
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Alle, 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 30min).
- Average sunshine in May: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in May
Alle, Switzerland
- Average sunshine days in May: 7.7 days
The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is June (6.7 days).
Average UV index in May
Alle, 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, October, November and December (UV index 2).
Average cloud cover in May
Alle, Switzerland
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Alle, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
