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
The arrival of May brings an increase in high-temperatures, moving from an icy 4.5°C (40.1°F) in April to a fresh 11.3°C (52.3°F). During May, Halsua observes a consistent average nighttime temperature of 4.7°C (40.5°F).Humidity
The average relative humidity in May is 71%.Rainfall
In Halsua, in May, during 11.7 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 128.2 rainfall days, and 393mm (15.47") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.3 snowfall days, in May, Halsua aggregates 19mm (0.75") of snow. Throughout the year, in Halsua, there are 99.4 snowfall days, and 905mm (35.63") of snow is accumulated.Daylight
The average length of the day in May is 18h and 14min.On the first day of the month, sunrise is at 04:58 and sunset at 21:42. On the last day of May, sunrise is at 03:30 and sunset at 23:11 EEST.
Sunshine
The average sunshine in May in Halsua is 10.6h.UV index
The average daily maximum UV index in May in Halsua is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Enhance your sun protection with tightly woven, yet airy clothing. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Halsua?
What is the average humidity in May in Halsua?
How much does it rain in Halsua in May?
What is the last month it snows in Halsua?
What is the average length of the day in May in Halsua?
What time are sunrise and sunset in May in Halsua?
How many hours of sunshine does Halsua have in May?
What is the UV index intensity in May in Halsua?
Average temperature in May
Halsua, Finland
- Average high temperature in May: 11.3°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-4.2°C).
- Average low temperature in May: 4.7°C
The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-7.6°C).
Average pressure in May
Halsua, Finland
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.6mbar).
Average wind speed in May
Halsua, Finland
- Average wind speed in May: 12.6km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).
Average humidity in May
Halsua, Finland
- Average humidity in May: 71%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in May
Halsua, Finland
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is July (42mm).
The driest months (with the least rainfall) are April and September (23mm).
Average rainfall days in May
Halsua, Finland
- Average rainfall days in May: 11.7 days
The month with the highest number of rainy days is August (14.7 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in May
Halsua, Finland
- Average snowfall in May: 19mm
The month with the highest snowfall is February (185mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Halsua, Finland
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Halsua, Finland
- Average daylight in May: 18h and 1min
The month with the longest days is June (Average daylight: 20h and 24min).
The month with the shortest days is December (Average daylight: 4h and 42min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in May
Halsua, Finland
- Average sunshine days in May: 17.3 days
The months with the most sunshine days are May and June (17.3 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in May
Halsua, Finland
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Halsua, Finland
- Average cloud cover in May: 44
The months with the most cloud cover are January and February (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 39).
Average visibility in May
Halsua, Finland
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (7km).
