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
Entering May, Heikinlaakso sees a temperature rise, with the average high-temperature advancing from April's frosty 6.8°C (44.2°F) to a moderate 13.9°C (57°F). The average temperature in Heikinlaakso drops to a chilly 6.6°C (43.9°F) during the night in the month of May.Humidity
May is the least humid month, with an average relative humidity of 69%.Rainfall
May is the month with the least rainfall in Heikinlaakso. Rain falls for 8.3 days and accumulates 15mm (0.59") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Heikinlaakso. During 0.6 snowfall days, in May, Heikinlaakso aggregates 12mm (0.47") of snow. Throughout the year, there are 53.9 snowfall days, and 433mm (17.05") of snow is accumulated.Daylight
In Heikinlaakso, the average length of the day in May is 17h and 16min.On the first day of the month, sunrise is at 05:14 and sunset at 21:19. On the last day of May, in Heikinlaakso, sunrise is at 04:06 and sunset at 22:28 EEST.
Sunshine
In Heikinlaakso, the average sunshine in May is 10.1h.UV index
In Heikinlaakso, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Heikinlaakso?
What is the least humid month in Heikinlaakso?
What is the average humidity in May in Heikinlaakso?
What is the driest month in Heikinlaakso?
How many days does it rain in May in Heikinlaakso?
What is the last month it snows in Heikinlaakso?
What is the average length of the day in May in Heikinlaakso?
What time are sunrise and sunset in May in Heikinlaakso?
How long on average sun shines in May in Heikinlaakso?
How high is the UV index in May in Heikinlaakso?
Average temperature in May
Heikinlaakso, Finland
- Average high temperature in May: 13.9°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 (-2.8°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).
Average pressure in May
Heikinlaakso, Finland
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in May
Heikinlaakso, Finland
- Average wind speed in May: 12km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).
Average humidity in May
Heikinlaakso, Finland
- Average humidity in May: 69%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (69%).
Average rainfall in May
Heikinlaakso, Finland
- Average rainfall in May: 15mm
The wettest month (with the highest rainfall) is October (48mm).
The driest month (with the least rainfall) is May (15mm).
Average rainfall days in May
Heikinlaakso, Finland
- Average rainfall days in May: 8.3 days
The months with the highest number of rainy days are July, August and September (15.5 days).
The month with the least rainy days is February (3 days).
Average snowfall in May
Heikinlaakso, Finland
- Average snowfall in May: 12mm
The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Heikinlaakso, Finland
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Heikinlaakso, Finland
- Average daylight in May: 17h and 2min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in May
Heikinlaakso, Finland
- Average sunshine days in May: 21.9 days
The month with the most sunshine days is May (21.9 days).
The month with the least sunshine days is November (11.1 days).
Average UV index in May
Heikinlaakso, 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
Heikinlaakso, Finland
- Average cloud cover in May: 40
The months with the most cloud cover are February and December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in May
Heikinlaakso, Finland
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are February and March (7km).
