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 signals a shift in the average high-temperature, moving from April's chilly 6°C (42.8°F) to a cool 12.6°C (54.7°F). Länsimäki records an average low of 6.9°C (44.4°F) throughout the nights in May.Humidity
May is the least humid month in Länsimäki, with an average relative humidity of 72%.Rainfall
In Länsimäki, in May, it is raining for 12 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Länsimäki, there are 144.4 rainfall days, and 463mm (18.23") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Länsimäki aggregates 14mm (0.55") of snow. In Länsimäki, during the entire year, snow falls for 84.6 days and aggregates up to 688mm (27.09") of snow.Daylight
In May, the average length of the day 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, sunrise is at 04:06 and sunset at 22:28 EEST.
Sunshine
In May, the average sunshine is 10.1h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Länsimäki in May?
What is the least humid month in Länsimäki?
What is the average humidity in May in Länsimäki?
How many days does it rain in May in Länsimäki?
What is the last month it snows in Länsimäki?
What is the average length of the day in May in Länsimäki?
When are sunrise and sunset in May in Länsimäki?
How long on average sun shines in May in Länsimäki?
What is the UV index reading in May in Länsimäki?
Average temperature in May
Länsimäki, Finland
- Average high temperature in May: 12.6°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is July (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (-5.5°C).
Average pressure in May
Länsimäki, 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
Länsimäki, Finland
- Average wind speed in May: 13.7km/h
The windiest month (with the highest average wind speed) is December (21.1km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity in May
Länsimäki, Finland
- Average humidity in May: 72%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Länsimäki, Finland
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in May
Länsimäki, Finland
- Average rainfall days in May: 12 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in May
Länsimäki, Finland
- Average snowfall in May: 14mm
The month with the highest snowfall is January (159mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Länsimäki, Finland
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Länsimäki, 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 30min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in May
Länsimäki, Finland
- Average sunshine days in May: 17 days
The month with the most sunshine days is May (17 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in May
Länsimäki, 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
Länsimäki, Finland
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in May
Länsimäki, 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 January, February, March and December (8km).
