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
A shift in the average high-temperature is noticeable in May, changing from a chilly 8.3°C (46.9°F) in April to a refreshing 13.7°C (56.7°F). The nighttime temperature, during May, averages of 6.1°C (43°F).Humidity
The least humid month is May, with an average relative humidity of 69%.Rainfall
In May, the rain falls for 11.7 days. Throughout May, 30mm (1.18") of precipitation is accumulated. In Älvkarleby, during the entire year, the rain falls for 118.2 days and collects up to 304mm (11.97") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Älvkarleby aggregates 7mm (0.28") of snow. In Älvkarleby, during the entire year, snow falls for 55.4 days and aggregates up to 417mm (16.42") of snow.Daylight
In May, the average length of the day is 17h and 20min.On the first day of May, sunrise is at 04:42 and sunset at 20:51. On the last day of the month, sunrise is at 03:33 and sunset at 22:02 CEST.
Sunshine
In Älvkarleby, Sweden, the average sunshine in May is 9.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the least humid month?
What is the average humidity in May?
How much does it rain in May?
What is the last month it snows?
How many hours of daylight does Älvkarleby have in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Älvkarleby have in May?
What is the UV index intensity in May?
Average temperature in May
Älvkarleby, Sweden
- Average high temperature in May: 13.7°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in May: 6.1°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in May
Älvkarleby, Sweden
- Average pressure in May: 1014.6mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in May
Älvkarleby, Sweden
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in May
Älvkarleby, Sweden
- Average humidity in May: 69%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (69%).
Average rainfall in May
Älvkarleby, Sweden
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in May
Älvkarleby, Sweden
- Average rainfall days in May: 11.7 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in May
Älvkarleby, Sweden
- Average snowfall in May: 7mm
The month with the highest snowfall is March (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Älvkarleby, Sweden
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Älvkarleby, Sweden
- Average daylight in May: 17h and 2min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in May: 9h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in May
Älvkarleby, Sweden
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is July (13.2 days).
Average UV index in May
Älvkarleby, Sweden
- 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 and November (UV index 1).
Average cloud cover in May
Älvkarleby, Sweden
- Average cloud cover in May: 44
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in May
Älvkarleby, Sweden
- Average visibility in May: 9km
The months with the highest visibility are January, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are February and March (8km).
