April weather forecastKoiskala, Finland
April
Weather in April
April is a chilly spring month in Koiskala, Finland, with an average temperature varying between 7.2°C (45°F) and 0°C (32°F).Temperature
The average high-temperature increases in April, moving from an icy 0°C (32°F) in March to a frosty 7.2°C (45°F). Throughout April, Koiskala anticipates an average low-temperature of 0°C (32°F).Humidity
In April, the average relative humidity is 80%.Rainfall
April is the month with the least rainfall. Rain falls for 11.6 days and accumulates 24mm (0.94") of precipitation.Snowfall
January through May, September through December are months with snowfall. In Koiskala, in April, snow falls for 7.5 days, with typically accumulated 52mm (2.05") of snow. In Koiskala, during the entire year, snow falls for 93.7 days and aggregates up to 918mm (36.14") of snow.Daylight
In Koiskala, the average length of the day in April is 14h and 43min.On the first day of April in Koiskala, sunrise is at 06:38 and sunset at 20:02. On the last day of the month, sunrise is at 05:10 and sunset at 21:17 EEST.
Sunshine
In April, the average sunshine in Koiskala is 5.8h.UV index
The average daily maximum UV index in April in Koiskala, Finland, is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during April leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. 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
Average temperature in April
Koiskala, Finland
- Average high temperature in April: 7.2°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in April: 0°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).
Average pressure in April
Koiskala, Finland
- Average pressure in April: 1013.2mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in April
Koiskala, Finland
- Average wind speed in April: 10.4km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in April
Koiskala, Finland
- Average humidity in April: 80%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall in April
Koiskala, Finland
- Average rainfall in April: 24mm
The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in April
Koiskala, Finland
- Average rainfall days in April: 11.6 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in April
Koiskala, Finland
- Average snowfall in April: 52mm
The month with the highest snowfall is January (196mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in April
Koiskala, Finland
- Average snowfall days in April: 7.5 days
The months with the highest number of snowfall days are January and December (18.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Koiskala, Finland
- Average daylight in April: 14h and 42min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in April: 5h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in April
Koiskala, Finland
- Average sunshine days in April: 12.4 days
The months with the most sunshine days are May and August (17.6 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in April
Koiskala, Finland
- Average UV index in April: 3
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
Koiskala, Finland
- Average cloud cover in April: 63
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in April
Koiskala, Finland
- Average visibility in April: 7km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
