Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
With the onset of April, Länsimäki sees a temperature rise, with the average high-temperature moving from March's cold 0.7°C (33.3°F) to a frosty 6°C (42.8°F). An average temperature of 1.3°C (34.3°F) is logged during the nights of April in Länsimäki, Finland, a small step down from daytime highs.Humidity
The average relative humidity in April in Länsimäki is 80%.Rainfall
The month with the least rainfall is April, when the rain falls for 11.9 days and typically collects 27mm (1.06") of precipitation.Snowfall
January through May, October through December are months with snowfall in Länsimäki, Finland. In Länsimäki, in April, snow falls for 5.4 days, with typically accumulated 46mm (1.81") of snow. Throughout the year, in Länsimäki, there are 84.6 snowfall days, and 688mm (27.09") of snow is accumulated.Daylight
The average length of the day in April in Länsimäki is 14h and 38min.On the first day of April, sunrise is at 06:42 and sunset at 20:04. On the last day of the month, sunrise is at 05:16 and sunset at 21:16 EEST.
Sunshine
In Länsimäki, the average sunshine in April is 7.2h.UV index
In April, the average daily maximum UV index in Länsimäki, Finland, is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 3 during April translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. 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
How cold does it get in Länsimäki in April?
What is the average humidity in April in Länsimäki?
What is the driest month in Länsimäki?
How much does it rain in Länsimäki in April?
How many days does it snow in April in Länsimäki?
How many hours of daylight does Länsimäki have in April?
What time are sunrise and sunset in April in Länsimäki?
How many hours of sunshine does Länsimäki have in April?
How high is the UV index in April in Länsimäki?
Average temperature in April
Länsimäki, Finland
- Average high temperature in April: 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 April: 1.3°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 April
Länsimäki, Finland
- Average pressure in April: 1013.6mbar
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 April
Länsimäki, Finland
- Average wind speed in April: 14.4km/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 April
Länsimäki, Finland
- Average humidity in April: 80%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in April
Länsimäki, Finland
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in April
Länsimäki, Finland
- Average rainfall days in April: 11.9 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 April
Länsimäki, Finland
- Average snowfall in April: 46mm
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 April
Länsimäki, Finland
- Average snowfall days in April: 5.4 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 April /
Average sunshine in April
Länsimäki, Finland
- Average daylight in April: 14h and 4min
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 April: 7h 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 April
Länsimäki, Finland
- Average sunshine days in April: 12.5 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 April
Länsimäki, Finland
- Average UV index in April: 3
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 April
Länsimäki, Finland
- Average cloud cover in April: 52
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 April
Länsimäki, Finland
- Average visibility in April: 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).
