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 sea temperature 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
April's arrival in Keminmaa is noted with a slight increase in the average high-temperature, moving from a subzero cold -2.1°C (28.2°F) in March to a wintry 1.9°C (35.4°F). Throughout April nights, Keminmaa records a consistent low-temperature averaging a freezing cold -2.5°C (27.5°F).Humidity
In Keminmaa, the average relative humidity in April is 92%.Rainfall
April is the month with the least rainfall in Keminmaa. Rain falls for 10.8 days and accumulates 28mm (1.1") of precipitation.Snowfall
January through June, October through December are months with snowfall. In April, in Keminmaa, Finland, it is snowing for 10 days. Throughout April, 82mm (3.23") of snow is accumulated. Throughout the year, in Keminmaa, there are 98.7 snowfall days, and 1035mm (40.75") of snow is accumulated.Sea temperature
In Keminmaa, the average seawater temperature in April is -0.1°C (31.8°F).Note: Within swimming, this is perceived as extraordinarily cold, dangerous, and potentially lethal. If not properly protected by insulated waterproof attire, hypothermia ensues quickly.
Daylight
In April, the average length of the day in Keminmaa is 15h and 24min.On the first day of April in Keminmaa, sunrise is at 06:33 and sunset at 20:17. On the last day of the month, sunrise is at 04:41 and sunset at 21:56 EEST.
Sunshine
In April, the average sunshine is 5.5h.UV index
In April, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 in April converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April in Keminmaa?
What is the average humidity in April in Keminmaa?
What is the driest month in Keminmaa?
How much does it rain in Keminmaa in April?
How many days does it snow in April in Keminmaa?
What is the sea temperature in April in Keminmaa?
How many hours of daylight does Keminmaa have in April?
When are sunrise and sunset in April in Keminmaa?
How long on average sun shines in April in Keminmaa?
What is the UV index intensity in April in Keminmaa?
Average temperature in April
Keminmaa, Finland
- Average high temperature in April: 1.9°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in April: -2.5°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-10.7°C).
Average pressure in April
Keminmaa, Finland
- Average pressure in April: 1011.4mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in April
Keminmaa, Finland
- Average wind speed in April: 12.4km/h
The windiest month (with the highest average wind speed) is November (17.7km/h).
The calmest month (with the lowest average wind speed) is April (12.4km/h).
Average humidity in April
Keminmaa, Finland
- Average humidity in April: 92%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (71%).
Average rainfall in April
Keminmaa, Finland
- Average rainfall in April: 28mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in April
Keminmaa, Finland
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Keminmaa, Finland
- Average snowfall in April: 82mm
The month with the highest snowfall is March (228mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in April
Keminmaa, Finland
- Average snowfall days in April: 10 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average sea temperature in April
Keminmaa, Finland
- Average sea temperature in April: -0.1°C
The best month for swimming (with the highest average sea temperature) is July (16.8°C).
The coldest months (with the lowest average sea temperature) are January and February (-0.7°C).
Average daylight in April /
Average sunshine in April
Keminmaa, Finland
- Average daylight in April: 15h and 2min
The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in April: 5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in April
Keminmaa, Finland
- Average sunshine days in April: 11 days
The month with the most sunshine days is October (13.9 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in April
Keminmaa, 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, March, October and December (UV index 1).
Average cloud cover in April
Keminmaa, Finland
- Average cloud cover in April: 65
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in April
Keminmaa, Finland
- Average visibility in April: 7km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).
