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
May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's frosty 8.3°C (46.9°F) to a fresh 12.5°C (54.5°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during May stays at a frosty 8.6°C (47.5°F).Humidity
April through June, with an average relative humidity of 76%, are the least humid months.Rainfall
In Hällevik, in May, during 10.3 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In Hällevik, during the entire year, the rain falls for 139.4 days and collects up to 346mm (13.62") of precipitation.Snowfall
In Hällevik, Sweden, snow does not fall in May through October.Daylight
In Hällevik, Sweden, the average length of the day in May is 16h and 21min.On the first day of the month, sunrise is at 05:15 and sunset at 20:40. On the last day of May, sunrise is at 04:23 and sunset at 21:34 CEST.
Sunshine
In Hällevik, the average sunshine in May is 9.4h.UV index
In Hällevik, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Undertake precautions - Guarding against sun damage is counselled. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Hällevik in May?
What is the least humid month?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow in Hällevik?
Does it snow in May?
What is the average length of the day in May?
What time are sunrise and sunset in May in Hällevik?
How long on average sun shines in May?
How high is the UV index in May?
Average temperature in May
Hällevik, Sweden
- Average high temperature in May: 12.5°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is February (2.4°C).
- Average low temperature in May: 8.6°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).
Average pressure in May
Hällevik, Sweden
- Average pressure in May: 1015.5mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed in May
Hällevik, Sweden
- Average wind speed in May: 18.5km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is June (18.3km/h).
Average humidity in May
Hällevik, Sweden
- Average humidity in May: 76%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, May and June (76%).
Average rainfall in May
Hällevik, Sweden
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in May
Hällevik, Sweden
- Average rainfall days in May: 10.3 days
The month with the highest number of rainy days is November (15.2 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in May
Hällevik, Sweden
- Average snowfall in May: 0mm
The month with the highest snowfall is February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Hällevik, Sweden
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hällevik, Sweden
- Average daylight in May: 16h and 2min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in May: 9h and 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in May
Hällevik, Sweden
- Average sunshine days in May: 18.2 days
The month with the most sunshine days is April (18.6 days).
The month with the least sunshine days is December (9.8 days).
Average UV index in May
Hällevik, Sweden
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Hällevik, Sweden
- Average cloud cover in May: 38
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Hällevik, Sweden
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
