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
In April, the average high-temperature increases from an icy 1.3°C (34.3°F) in March to a frosty 6.8°C (44.2°F). During April, Aarlahti consistently records a temperature low averaging a cold 1.4°C (34.5°F).Humidity
In Aarlahti, the average relative humidity in April is 77%.Rainfall
The month with the least rainfall is April, when the rain falls for 9.9 days and typically collects 19mm (0.75") of precipitation.Snowfall
January through May, October through December are months with snowfall in Aarlahti. In Aarlahti, in April, snow falls for 3.1 days, with typically accumulated 23mm (0.91") of snow. In Aarlahti, during the entire year, snow falls for 60.5 days and aggregates up to 454mm (17.87") of snow.Daylight
In Aarlahti, the average length of the day in April is 14h and 41min.On the first day of the month, sunrise is at 06:54 and sunset at 20:17. On the last day of April, in Aarlahti, sunrise is at 05:27 and sunset at 21:31 EEST.
Sunshine
In April, the average sunshine is 7.6h.UV index
In April, the average daily maximum UV index in Aarlahti is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In April, the maximum UV index of 3 suggests this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Aarlahti during April?
What is the average humidity in April in Aarlahti?
What is the driest month in Aarlahti?
How much does it rain in Aarlahti in April?
How many days does it snow in April in Aarlahti?
How many hours of daylight does Aarlahti have in April?
When are sunrise and sunset in April in Aarlahti?
How long on average sun shines in April in Aarlahti?
What is the UV index reading in April in Aarlahti?
Average temperature in April
Aarlahti, Finland
- Average high temperature in April: 6.8°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 (-1.9°C).
- Average low temperature in April: 1.4°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure in April
Aarlahti, 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 (1007.6mbar).
Average wind speed in April
Aarlahti, Finland
- Average wind speed in April: 15.5km/h
The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in April
Aarlahti, Finland
- Average humidity in April: 77%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in April
Aarlahti, Finland
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Aarlahti, Finland
- Average rainfall days in April: 9.9 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in April
Aarlahti, Finland
- Average snowfall in April: 23mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Aarlahti, Finland
- Average snowfall days in April: 3.1 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Aarlahti, Finland
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in April
Aarlahti, Finland
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in April
Aarlahti, Finland
- Average UV index in April: 3
The months with the highest UV index are June, July and August (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
Aarlahti, Finland
- Average cloud cover in April: 50
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in April
Aarlahti, Finland
- Average visibility in April: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).
