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
The arrival of May brings an increase in high-temperatures, moving from a cold 2.3°C (36.1°F) in April to a chilly 8.6°C (47.5°F). Sandön notes a steady average temperature of 4°C (39.2°F) during the nights of May.Humidity
In May, the average relative humidity is 74%.Rainfall
In May, in Sandön, the rain falls for 11.8 days. Throughout May, 33mm (1.3") of precipitation is accumulated. In Sandön, during the entire year, the rain falls for 110.8 days and collects up to 409mm (16.1") of precipitation.Snowfall
Months with snowfall in Sandön are January through May, October through December. May is the last month it regularly snows in Sandön. During 3.3 snowfall days, in May, Sandön aggregates 27mm (1.06") of snow. In Sandön, during the entire year, snow falls for 82.2 days and aggregates up to 846mm (33.31") of snow.Daylight
In Sandön, the average length of the day in May is 19h and 6min.On the first day of the month, sunrise is at 03:49 and sunset at 21:06. On the last day of May, sunrise is at 01:56 and sunset at 23:00 CEST.
Sunshine
In Sandön, the average sunshine in May is 10.7h.UV index
In May, the average daily maximum UV index in Sandön is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 3 in May interprets into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sandön in May?
What is the average humidity in May in Sandön?
How many days does it rain in May in Sandön?
What is the last month it snows in Sandön?
What is the average length of the day in May in Sandön?
When is the sunrise / sunset in May in Sandön?
How long on average sun shines in May in Sandön?
What is the UV index reading in May in Sandön?
Average temperature in May
Sandön, Sweden
- Average high temperature in May: 8.6°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (-5.7°C).
- Average low temperature in May: 4°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is February (-10.6°C).
Average pressure in May
Sandön, Sweden
- Average pressure in May: 1014mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in May
Sandön, Sweden
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is April (13km/h).
Average humidity in May
Sandön, Sweden
- Average humidity in May: 74%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in May
Sandön, Sweden
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Sandön, Sweden
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in May
Sandön, Sweden
- Average snowfall in May: 27mm
The month with the highest snowfall is December (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Sandön, Sweden
- Average snowfall days in May: 3.3 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sandön, Sweden
- Average daylight in May: 19h and 1min
The month with the longest days is June (Average daylight: 22h and 24min).
The month with the shortest days is December (Average daylight: 3h and 30min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in May
Sandön, Sweden
- Average sunshine days in May: 15.3 days
The months with the most sunshine days are June and October (16.5 days).
The month with the least sunshine days is December (11.6 days).
Average UV index in May
Sandön, Sweden
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Sandön, Sweden
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in May
Sandön, Sweden
- Average visibility in May: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and April (7km).
