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
Weather in April
Temperature
April's arrival coincides with a marginal rise in the average high-temperature, moving from March's subzero cold -0.7°C (30.7°F) to a cold 3.2°C (37.8°F). Jakobstad documents an average low-temperature of -0.3°C (31.5°F) for the nights of April.Humidity
The average relative humidity in April is 84%.Rainfall
The month with the least rainfall is April, when the rain falls for 11.3 days and typically collects 23mm (0.91") of precipitation.Snowfall
Months with snowfall in Jakobstad are January through May, October through December. In Jakobstad, in April, during 5.9 snowfall days, 30mm (1.18") of snow is typically accumulated. Throughout the year, there are 75.8 snowfall days, and 598mm (23.54") of snow is accumulated.Daylight
In Jakobstad, Finland, the average length of the day in April is 15h and 4min.On the first day of the month, sunrise is at 06:45 and sunset at 20:19. On the last day of April, in Jakobstad, sunrise is at 05:05 and sunset at 21:46 EEST.
Sunshine
In Jakobstad, the average sunshine in April is 7.1h.UV index
In April, the average daily maximum UV index in Jakobstad, Finland, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, the maximum UV index of 2 suggests this advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
Is April cold in Jakobstad?
What is the average humidity in April in Jakobstad?
What is the driest month in Jakobstad?
How much does it rain in Jakobstad in April?
How much does it snow in Jakobstad in April?
What is the average length of the day in April in Jakobstad?
What time are sunrise and sunset in April in Jakobstad?
How many hours of sunshine does Jakobstad have in April?
How high is the UV index in April in Jakobstad?
Average temperature in April
Jakobstad, Finland
- Average high temperature in April: 3.2°C
The warmest month (with the highest average high temperature) is July (17.6°C).
The months with the lowest average high temperature are January and February (-3.3°C).
- Average low temperature in April: -0.3°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-6.7°C).
Average pressure in April
Jakobstad, Finland
- Average pressure in April: 1012.1mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed in April
Jakobstad, Finland
- Average wind speed in April: 16.1km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is July (15.1km/h).
Average humidity in April
Jakobstad, Finland
- Average humidity in April: 84%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (74%).
Average rainfall in April
Jakobstad, Finland
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is August (57mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in April
Jakobstad, Finland
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in April
Jakobstad, Finland
- Average snowfall in April: 30mm
The month with the highest snowfall is March (147mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Jakobstad, Finland
- Average snowfall days in April: 5.9 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Jakobstad, Finland
- Average daylight in April: 15h and 1min
The month with the longest days is June (Average daylight: 20h and 30min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is June (Average sunshine: 13h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in April
Jakobstad, Finland
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is December (10.4 days).
Average UV index in April
Jakobstad, 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 and December (UV index 1).
Average cloud cover in April
Jakobstad, Finland
- Average cloud cover in April: 56
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are June and July (Cloud cover 38).
Average visibility in April
Jakobstad, Finland
- Average visibility in April: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and April (8km).
Jakobstad, Finland
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