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
As May begins, there is an increase in the average high-temperature, moving from a cool 10.5°C (50.9°F) in April to a refreshing 15.8°C (60.4°F). During May, the temperature tends to dip to an average of 6.3°C (43.3°F) at night.Humidity
With an average relative humidity of 69%, May is the least humid month.Rainfall
In Hallstahammar, during May, the rain falls for 16.2 days and regularly aggregates up to 40mm (1.57") of precipitation. In Hallstahammar, during the entire year, the rain falls for 145.4 days and collects up to 399mm (15.71") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.7 snowfall days, in May, Hallstahammar aggregates 13mm (0.51") of snow. In Hallstahammar, during the entire year, snow falls for 61.4 days and aggregates up to 539mm (21.22") of snow.Daylight
In May, the average length of the day in Hallstahammar is 17h and 6min.On the first day of May, sunrise is at 04:52 and sunset at 20:51. On the last day of the month, sunrise is at 03:48 and sunset at 21:57 CEST.
Sunshine
The average sunshine in May is 8.8h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the least humid month in Hallstahammar?
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 Hallstahammar have in May?
When are sunrise and sunset in May?
How many hours of sunshine does Hallstahammar have in May?
What is the UV index intensity in May?
Average temperature in May
Hallstahammar, Sweden
- Average high temperature in May: 15.8°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in May: 6.3°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 (-5.3°C).
Average pressure in May
Hallstahammar, 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 (1007.7mbar).
Average wind speed in May
Hallstahammar, Sweden
- Average wind speed in May: 11.6km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in May
Hallstahammar, Sweden
- Average humidity in May: 69%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (69%).
Average rainfall in May
Hallstahammar, Sweden
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in May
Hallstahammar, Sweden
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in May
Hallstahammar, Sweden
- Average snowfall in May: 13mm
The month with the highest snowfall is January (138mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Hallstahammar, Sweden
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hallstahammar, Sweden
- Average daylight in May: 17h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in May: 8h and 5min
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 36min).
Average sunshine days in May
Hallstahammar, Sweden
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is December (10.5 days).
Average UV index in May
Hallstahammar, 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 and February (UV index 1).
Average cloud cover in May
Hallstahammar, Sweden
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June, July and August (Cloud cover 42).
Average visibility in May
Hallstahammar, Sweden
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is February (7km).
