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 from March to April sees an increase in the average high-temperature, transitioning from a subzero cold -0.9°C (30.4°F) to an icy 5.1°C (41.2°F). During April, the average low-temperature is recorded at a freezing cold -1.6°C (29.1°F).Humidity
In April, the average relative humidity is 86%.Rainfall
April is the month with the least rainfall in Sievi. Rain falls for 11 days and accumulates 23mm (0.91") of precipitation.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 8.8 days. Throughout April, 81mm (3.19") of snow is accumulated. In Sievi, during the entire year, snow falls for 108.4 days and aggregates up to 1010mm (39.76") of snow.Daylight
In Sievi, Finland, the average length of the day in April is 15h and 6min.On the first day of April, sunrise is at 06:38 and sunset at 20:13. On the last day of the month, sunrise is at 04:56 and sunset at 21:41 EEST.
Sunshine
The average sunshine in April is 5.1h.UV index
In April, the average daily maximum UV index in Sievi is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 2 during April translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in April?
What is the average humidity in April?
What is the driest month?
How much does it rain in April?
How much does it snow in Sievi in April?
How many hours of daylight does Sievi have in April?
When is the sunrise / sunset in April?
How long on average sun shines in April?
What is the UV index reading in April?
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).
