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
With the onset of May, the average high-temperature slightly shifts from April's fresh 10.5°C (50.9°F) to a refreshing 15.9°C (60.6°F). In May, the average low-temperature records at a chilly 6.2°C (43.2°F) during the nights.Humidity
May is the least humid month, with an average relative humidity of 70%.Rainfall
In May, the rain falls for 13 days. Throughout May, 26mm (1.02") of precipitation is accumulated. In Hälleforsnäs, during the entire year, the rain falls for 125 days and collects up to 284mm (11.18") of precipitation.Snowfall
Months with snowfall in Hälleforsnäs are January through May, October through December. May is the last month it regularly snows in Hälleforsnäs. During 0.6 snowfall days, in May, Hälleforsnäs aggregates 4mm (0.16") of snow. In Hälleforsnäs, during the entire year, snow falls for 51.8 days and aggregates up to 348mm (13.7") of snow.Daylight
In May, the average length of the day is 16h and 59min.On the first day of the month, sunrise is at 04:54 and sunset at 20:47. On the last day of May, sunrise is at 03:51 and sunset at 21:52 CEST.
Sunshine
The average sunshine in May in Hälleforsnäs is 8.7h.UV index
In Hälleforsnäs, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 4 in May suggests the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Hälleforsnäs?
What is the least humid month in Hälleforsnäs?
What is the average humidity in May in Hälleforsnäs?
How many days does it rain in May in Hälleforsnäs?
What is the last month it snows in Hälleforsnäs?
How many hours of daylight does Hälleforsnäs have in May?
What time are sunrise and sunset in May in Hälleforsnäs?
How many hours of sunshine does Hälleforsnäs have in May?
How high is the UV index in May in Hälleforsnäs?
Average temperature in May
Hälleforsnäs, Sweden
- Average high temperature in May: 15.9°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in May: 6.2°C
The month with the highest average low temperature is July (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-4.8°C).
Average pressure in May
Hälleforsnäs, Sweden
- Average pressure in May: 1014.7mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in May
Hälleforsnäs, Sweden
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in May
Hälleforsnäs, Sweden
- Average humidity in May: 70%
The months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in May
Hälleforsnäs, Sweden
- Average rainfall in May: 26mm
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
Hälleforsnäs, Sweden
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in May
Hälleforsnäs, Sweden
- Average snowfall in May: 4mm
The months with the highest snowfall are February and December (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Hälleforsnäs, Sweden
- Average snowfall days in May: 0.6 days
The months with the highest number of snowfall days are January and December (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hälleforsnäs, Sweden
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in May
Hälleforsnäs, Sweden
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is April (16.4 days).
The month with the least sunshine days is December (12.9 days).
Average UV index in May
Hälleforsnäs, 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
Hälleforsnäs, Sweden
- Average cloud cover in May: 45
The months with the most cloud cover are February and December (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in May
Hälleforsnäs, 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).
