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 transition to April introduces an increase in the average high-temperature, shifting from a cold 0.4°C (32.7°F) in March to a frosty 7.5°C (45.5°F). Kalvola experiences a steady low-temperature of 0.1°C (32.2°F) throughout April.Humidity
The average relative humidity in April in Kalvola is 79%.Rainfall
The months with the least rainfall in Kalvola are March and April Rain falls for 11.6 days and accumulates 25mm (0.98") of rain.Snowfall
Months with snowfall in Kalvola are January through May, October through December. In April, in Kalvola, Finland, it is snowing for 6.6 days. Throughout April, 61mm (2.4") of snow is accumulated. In Kalvola, during the entire year, snow falls for 90.6 days and aggregates up to 766mm (30.16") of snow.Daylight
In Kalvola, the average length of the day in April is 14h and 44min.On the first day of the month, sunrise is at 06:44 and sunset at 20:09. On the last day of April, in Kalvola, sunrise is at 05:16 and sunset at 21:25 EEST.
Sunshine
In April, the average sunshine is 6h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Kalvola?
What is the average humidity in April in Kalvola?
What is the driest month in Kalvola?
How much does it rain in Kalvola in April?
How many days does it snow in April in Kalvola?
How many hours of daylight does Kalvola have in April?
What time are sunrise and sunset in April in Kalvola?
How long on average sun shines in April in Kalvola?
What is the UV index reading in April in Kalvola?
Average temperature in April
Kalvola, Finland
- Average high temperature in April: 7.5°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-4.4°C).
- Average low temperature in April: 0.1°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).
Average pressure in April
Kalvola, Finland
- Average pressure in April: 1013.3mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in April
Kalvola, Finland
- Average wind speed in April: 10.5km/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 (9.6km/h).
Average humidity in April
Kalvola, Finland
- Average humidity in April: 79%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in April
Kalvola, Finland
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is July (54mm).
The driest months (with the least rainfall) are March and April (25mm).
Average rainfall days in April
Kalvola, Finland
- Average rainfall days in April: 11.6 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Kalvola, Finland
- Average snowfall in April: 61mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Kalvola, Finland
- Average snowfall days in April: 6.6 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Kalvola, Finland
- Average daylight in April: 14h and 4min
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: 6h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in April
Kalvola, Finland
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is March (9.4 days).
Average UV index in April
Kalvola, 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
Kalvola, Finland
- Average cloud cover in April: 61
The months with the most cloud cover are January and February (Cloud cover 80).
The months with the least cloud cover are May, June, July and August (Cloud cover 47).
Average visibility in April
Kalvola, Finland
- Average visibility in April: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
