April weather forecastKerava, Finland
April
Weather in April
In April, the city of Kerava gets its first real taste of spring, as temperatures rise to a pleasant 6.8°C (44.2°F). The cityscape starts morphing from an icy wonderland into a land budding with fresh blooms. Mixed weather events dot this period, where rain begins to rival snow in terms of frequency and amount. This is when the city shook off the last vestiges of snowfall, witnessing the dazzling sunlight manifest substantially, thanks to decreased cloud cover and longer daylight hours. While the winds begin to calm, they still retain their crispness, bringing along a freshness associated with rebirth and renewal.Temperature
April's onset is marked by a temperature increase, moving from a cold 0.8°C (33.4°F) in March to a frosty 6.8°C (44.2°F). Nighttime temperatures in April average to an icy 1.1°C (34°F).Humidity
The average relative humidity in April in Kerava, Finland, is 79%.Rainfall
In Kerava, during April, the rain falls for 8.1 days and regularly aggregates up to 17mm (0.67") of precipitation. In Kerava, during the entire year, the rain falls for 120 days and collects up to 353mm (13.9") of precipitation.Snowfall
January through May, October through December are months with snowfall in Kerava. In April, in Kerava, it is snowing for 3.1 days. Throughout April, 35mm (1.38") of snow is accumulated. Throughout the year, in Kerava, there are 53.9 snowfall days, and 433mm (17.05") of snow is accumulated.Daylight
The average length of the day in April in Kerava is 14h and 40min.On the first day of the month, sunrise is at 06:42 and sunset at 20:04. On the last day of April, in Kerava, sunrise is at 05:16 and sunset at 21:17 EEST.
Sunshine
The average sunshine in April is 7h.UV index
In Kerava, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 3 in April leads to these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kerava, Finland
- Average high temperature in April: 6.8°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in April: 1.1°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).
Average pressure in April
Kerava, Finland
- Average pressure in April: 1013.5mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in April
Kerava, Finland
- Average wind speed in April: 12.4km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).
Average humidity in April
Kerava, Finland
- Average humidity in April: 79%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (69%).
Average rainfall in April
Kerava, Finland
- Average rainfall in April: 17mm
The wettest month (with the highest rainfall) is October (48mm).
The driest month (with the least rainfall) is May (15mm).
Average rainfall days in April
Kerava, Finland
- Average rainfall days in April: 8.1 days
The months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is February (3 days).
Average snowfall in April
Kerava, Finland
- Average snowfall in April: 35mm
The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Kerava, Finland
- Average snowfall days in April: 3.1 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Kerava, Finland
- Average daylight in April: 14h and 42min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in April
Kerava, Finland
- Average sunshine days in April: 18.5 days
The month with the most sunshine days is May (21.9 days).
The month with the least sunshine days is November (11.1 days).
Average UV index in April
Kerava, 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
Kerava, Finland
- Average cloud cover in April: 54
The months with the most cloud cover are February and December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in April
Kerava, 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 February and March (7km).
