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
The shift into April brings an increase in the average high-temperature, moving from a freezing cold -0.1°C (31.8°F) in March to a frosty 6.5°C (43.7°F). Nightly temperatures in Alajärvi drop to an average low of -0.8°C (30.6°F) in April.Humidity
In Alajärvi, the average relative humidity in April is 81%.Rainfall
In Alajärvi, during April, the rain falls for 11.9 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 134.7 rainfall days, and 432mm (17.01") of precipitation is accumulated.Snowfall
Months with snowfall in Alajärvi are January through May, October through December. In April, it is snowing for 6.3 days. Throughout April, 66mm (2.6") of snow is accumulated. In Alajärvi, Finland, during the entire year, snow falls for 79 days and aggregates up to 691mm (27.2") of snow.Daylight
In April, the average length of the day is 14h and 59min.On the first day of April, sunrise is at 06:42 and sunset at 20:14. On the last day of the month, sunrise is at 05:05 and sunset at 21:37 EEST.
Sunshine
In Alajärvi, the average sunshine in April is 6.2h.UV index
In Alajärvi, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: In April, the maximum UV index of 2 translates into these guidelines:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Alajärvi in April?
What is the average humidity in April in Alajärvi?
How much does it rain in Alajärvi in April?
How much does it snow in Alajärvi in April?
What is the average length of the day in April in Alajärvi?
When is the sunrise / sunset in April in Alajärvi?
How many hours of sunshine does Alajärvi have in April?
What is the UV index reading in April in Alajärvi?
Average temperature in April
Alajärvi, Finland
- Average high temperature in April: 6.5°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in April: -0.8°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in April
Alajärvi, Finland
- Average pressure in April: 1012.4mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in April
Alajärvi, Finland
- Average wind speed in April: 10.9km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).
Average humidity in April
Alajärvi, Finland
- Average humidity in April: 81%
The months with the highest relative humidity are January and February (94%).
The months with the lowest relative humidity are May and June (67%).
Average rainfall in April
Alajärvi, Finland
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is August (62mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in April
Alajärvi, Finland
- Average rainfall days in April: 11.9 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in April
Alajärvi, Finland
- Average snowfall in April: 66mm
The month with the highest snowfall is December (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Alajärvi, Finland
- Average snowfall days in April: 6.3 days
The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Alajärvi, Finland
- Average daylight in April: 15h and 0min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in April
Alajärvi, Finland
- Average sunshine days in April: 12 days
The month with the most sunshine days is February (15 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in April
Alajärvi, Finland
- Average UV index in April: 2
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
Alajärvi, Finland
- Average cloud cover in April: 61
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in April
Alajärvi, Finland
- Average visibility in April: 7km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February and March (6km).
