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
As April begins, there is an increase in the average high-temperature, moving from a wintry 0.8°C (33.4°F) in March to a chilly 6.8°C (44.2°F). An average low-temperature of 1.1°C (34°F) marks the nights throughout April.Humidity
In April, the average relative humidity is 79%.Rainfall
In April, in Keimola, the rain falls for 8.1 days. Throughout April, 17mm (0.67") of precipitation is accumulated. Throughout the year, there are 120 rainfall days, and 353mm (13.9") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Keimola. In April, it is snowing for 3.1 days. Throughout April, 35mm (1.38") of snow is accumulated. In Keimola, Finland, during the entire year, snow falls for 53.9 days and aggregates up to 433mm (17.05") of snow.Daylight
The average length of the day in April in Keimola is 14h and 40min.On the first day of the month, sunrise is at 06:42 and sunset at 20:05. On the last day of April, sunrise is at 05:16 and sunset at 21:18 EEST.
Sunshine
The average sunshine in April is 7h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Keimola in April?
What is the average humidity in April in Keimola?
How many days does it rain in April in Keimola?
How much does it snow in Keimola in April?
How many hours of daylight does Keimola have in April?
When is the sunrise / sunset in April in Keimola?
How long on average sun shines in April in Keimola?
How high is the UV index in April in Keimola?
Average temperature in April
Keimola, 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
Keimola, 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
Keimola, 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
Keimola, 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
Keimola, 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
Keimola, 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
Keimola, 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
Keimola, 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
Keimola, Finland
- Average daylight in April: 14h and 4min
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
Keimola, 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
Keimola, 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
Keimola, 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
Keimola, 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).
