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 sees a temperature increase, moving from a subzero cold -0.9°C (30.4°F) in March to a wintry 5.1°C (41.2°F). During the nights in April, the temperature in Sievi averages to a subzero cold -1.6°C (29.1°F).Humidity
In Sievi, Finland, the average relative humidity in April is 86%.Rainfall
The month with the least rainfall in Sievi is April, when the rain falls for 11 days and typically collects 23mm (0.91") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Sievi, in April, during 8.8 snowfall days, 81mm (3.19") of snow is typically accumulated. Throughout the year, there are 108.4 snowfall days, and 1010mm (39.76") of snow is accumulated.Daylight
In Sievi, Finland, the average length of the day in April is 15h and 6min.On the first day of the month, sunrise is at 06:38 and sunset at 20:13. On the last day of April, sunrise is at 04:56 and sunset at 21:41 EEST.
Sunshine
In Sievi, the average sunshine in April is 5.1h.UV index
The average daily maximum UV index in April in Sievi is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during April leads to these instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold does it get in Sievi in April?
What is the average humidity in April in Sievi?
What is the driest month in Sievi?
How many days does it rain in April in Sievi?
How much does it snow in Sievi in April?
What is the average length of the day in April in Sievi?
When are sunrise and sunset in April in Sievi?
How many hours of sunshine does Sievi have in April?
What is the UV index reading in April in Sievi?
Average temperature in April
Sievi, Finland
- Average high temperature in April: 5.1°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in April: -1.6°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-10°C).
Average pressure in April
Sievi, Finland
- Average pressure in April: 1012mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in April
Sievi, Finland
- Average wind speed in April: 10.2km/h
The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.9km/h).
Average humidity in April
Sievi, Finland
- Average humidity in April: 86%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is June (67%).
Average rainfall in April
Sievi, Finland
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in April
Sievi, Finland
- Average rainfall days in April: 11 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Sievi, Finland
- Average snowfall in April: 81mm
The month with the highest snowfall is December (200mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Sievi, Finland
- Average snowfall days in April: 8.8 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Sievi, Finland
- Average daylight in April: 15h and 1min
The month with the longest days is June (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in April: 5h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in April
Sievi, Finland
- Average sunshine days in April: 10.9 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in April
Sievi, 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
Sievi, Finland
- Average cloud cover in April: 68
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in April
Sievi, Finland
- Average visibility in April: 6km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
Sievi, Finland
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