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
April sees a rise in the average high-temperature, climbing from a freezing cold -0.9°C (30.4°F) in March to a cold 5.1°C (41.2°F). Haapajärvi usually reports an average low-temperature of -1.6°C (29.1°F) during the month of April.Humidity
In Haapajärvi, Finland, the average relative humidity in April is 86%.Rainfall
April is the month with the least rainfall in Haapajärvi. Rain falls for 11 days and accumulates 23mm (0.91") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Haapajärvi, in April, snow falls for 8.8 days, with typically accumulated 81mm (3.19") of snow. Throughout the year, in Haapajärvi, Finland, there are 108.4 snowfall days, and 1010mm (39.76") of snow is accumulated.Daylight
The average length of the day in April is 15h and 5min.On the first day of April in Haapajärvi, sunrise is at 06:35 and sunset at 20:09. On the last day of the month, sunrise is at 04:54 and sunset at 21:37 EEST.
Sunshine
In April, the average sunshine is 5.1h.UV index
The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 2 in April translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Haapajärvi in April?
What is the average humidity in April in Haapajärvi?
What is the driest month in Haapajärvi?
How much does it rain in Haapajärvi in April?
How many days does it snow in April in Haapajärvi?
What is the average length of the day in April in Haapajärvi?
What time are sunrise and sunset in April in Haapajärvi?
How many hours of sunshine does Haapajärvi have in April?
What is the UV index intensity in April in Haapajärvi?
Average temperature in April
Haapajärvi, Finland
- Average high temperature in April: 5.1°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in April: -1.6°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-10°C).
Average pressure in April
Haapajärvi, Finland
- Average pressure in April: 1012mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in April
Haapajärvi, Finland
- Average wind speed in April: 10.2km/h
The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.9km/h).
Average humidity in April
Haapajärvi, Finland
- Average humidity in April: 86%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is June (67%).
Average rainfall in April
Haapajärvi, Finland
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in April
Haapajärvi, Finland
- Average rainfall days in April: 11 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Haapajärvi, Finland
- Average snowfall in April: 81mm
The month with the highest snowfall is December (200mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Haapajärvi, Finland
- Average snowfall days in April: 8.8 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Haapajärvi, Finland
- Average daylight in April: 15h and 1min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in April: 5h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in April
Haapajärvi, Finland
- Average sunshine days in April: 10.9 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in April
Haapajärvi, 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, February, March, November and December (UV index 1).
Average cloud cover in April
Haapajärvi, Finland
- Average cloud cover in April: 68
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in April
Haapajärvi, Finland
- Average visibility in April: 6km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
