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 temperature shift, moving from a frosty 9.5°C (49.1°F) in April to a mild 14.7°C (58.5°F). Throughout May, Kallhäll witnesses a nighttime temperature average of 6.4°C (43.5°F).Humidity
The least humid month in Kallhäll is May, with an average relative humidity of 72%.Rainfall
In Kallhäll, in May, it is raining for 11.9 days, with typically 23mm (0.91") of accumulated precipitation. In Kallhäll, during the entire year, the rain falls for 133.7 days and collects up to 340mm (13.39") of precipitation.Snowfall
January through May, October through December are months with snowfall in Kallhäll. May is the last month it regularly snows in Kallhäll, Sweden. During 0.5 snowfall days, in May, Kallhäll aggregates 5mm (0.2") of snow. Throughout the year, in Kallhäll, there are 45.6 snowfall days, and 310mm (12.2") of snow is accumulated.Daylight
In May, the average length of the day is 17h and 4min.On the first day of May, sunrise is at 04:47 and sunset at 20:44. On the last day of the month, sunrise is at 03:43 and sunset at 21:49 CEST.
Sunshine
In May, the average sunshine in Kallhäll is 9.3h.UV index
The average daily maximum UV index in May in Kallhäll, Sweden, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the average May temperature in Kallhäll?
What is the least humid month in Kallhäll?
What is the average humidity in May in Kallhäll?
How many days does it rain in May in Kallhäll?
What is the last month it snows in Kallhäll?
What is the average length of the day in May in Kallhäll?
What time are sunrise and sunset in May in Kallhäll?
How many hours of sunshine does Kallhäll have in May?
What is the UV index reading in May in Kallhäll?
Average temperature in May
Kallhäll, Sweden
- Average high temperature in May: 14.7°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in May: 6.4°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 (-3.9°C).
Average pressure in May
Kallhäll, Sweden
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in May
Kallhäll, Sweden
- Average wind speed in May: 13.2km/h
The windiest month (with the highest average wind speed) is December (18km/h).
The calmest months (with the lowest average wind speed) are July and August (12.3km/h).
Average humidity in May
Kallhäll, Sweden
- Average humidity in May: 72%
The months with the highest relative humidity are January, February and December (88%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Kallhäll, Sweden
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in May
Kallhäll, Sweden
- Average rainfall days in May: 11.9 days
The months with the highest number of rainy days are July and August (15.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
Kallhäll, Sweden
- Average snowfall in May: 5mm
The month with the highest snowfall is February (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Kallhäll, Sweden
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Kallhäll, Sweden
- Average daylight in May: 17h and 1min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in May
Kallhäll, Sweden
- Average sunshine days in May: 17.9 days
The month with the most sunshine days is May (17.9 days).
The months with the least sunshine days are July and November (12.5 days).
Average UV index in May
Kallhäll, 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
Kallhäll, Sweden
- Average cloud cover in May: 43
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in May
Kallhäll, Sweden
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Kallhäll, Sweden
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