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
As Hallstavik welcomes May, the average high-temperature displays a subtle shift, adjusting from a frosty 6.1°C (43°F) in April to a fresh 10.6°C (51.1°F). Throughout May, Hallstavik's nights experience a slight temperature dip to a chilly 6.6°C (43.9°F).Humidity
May is the least humid month, with an average relative humidity of 76%.Rainfall
In May, in Hallstavik, Sweden, the rain falls for 12.3 days. Throughout May, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 132.8 rainfall days, and 348mm (13.7") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Hallstavik aggregates 9mm (0.35") of snow. In Hallstavik, Sweden, during the entire year, snow falls for 46.3 days and aggregates up to 244mm (9.61") of snow.Daylight
The average length of the day in May is 17h and 13min.On the first day of the month, sunrise is at 04:41 and sunset at 20:44. On the last day of May, in Hallstavik, sunrise is at 03:34 and sunset at 21:52 CEST.
Sunshine
In Hallstavik, Sweden, the average sunshine in May is 9.9h.UV index
The average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 in May translates into these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Stay sun-safe with clothing that is both closely woven and worn loosely. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What are the temperatures in Hallstavik in May?
What is the least humid month in Hallstavik?
What is the average humidity in May in Hallstavik?
How many days does it rain in May in Hallstavik?
What is the last month it snows in Hallstavik?
What is the average length of the day in May in Hallstavik?
What time are sunrise and sunset in May in Hallstavik?
How many hours of sunshine does Hallstavik have in May?
What is the UV index reading in May in Hallstavik?
Average temperature in May
Hallstavik, Sweden
- Average high temperature in May: 10.6°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (0.1°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-2.5°C).
Average pressure in May
Hallstavik, 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 (1007.1mbar).
Average wind speed in May
Hallstavik, Sweden
- Average wind speed in May: 17.1km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in May
Hallstavik, Sweden
- Average humidity in May: 76%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Hallstavik, Sweden
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in May
Hallstavik, Sweden
- Average rainfall days in May: 12.3 days
The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in May
Hallstavik, Sweden
- Average snowfall in May: 9mm
The month with the highest snowfall is March (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Hallstavik, Sweden
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hallstavik, Sweden
- Average daylight in May: 17h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in May
Hallstavik, Sweden
- Average sunshine days in May: 16.3 days
The months with the most sunshine days are April and May (16.3 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in May
Hallstavik, 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 and February (UV index 1).
Average cloud cover in May
Hallstavik, Sweden
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Hallstavik, Sweden
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
Hallstavik, Sweden
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