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's arrival brings a temperature shift, moving from an icy 0.7°C (33.3°F) in March to a frosty 7.8°C (46°F). During April, the average low-temperature is recorded at an icy 0.2°C (32.4°F).Humidity
In Rajamäki, the average relative humidity in April is 79%.Rainfall
In Rajamäki, Finland, in April, during 12.9 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Rajamäki, during the entire year, the rain falls for 117.8 days and collects up to 373mm (14.69") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Rajamäki, in April, snow falls for 6.3 days, with typically accumulated 63mm (2.48") of snow. In Rajamäki, during the entire year, snow falls for 102.9 days and aggregates up to 1059mm (41.69") of snow.Daylight
In Rajamäki, the average length of the day in April is 14h and 40min.On the first day of the month, sunrise is at 06:43 and sunset at 20:06. On the last day of April, sunrise is at 05:16 and sunset at 21:19 EEST.
Sunshine
In Rajamäki, the average sunshine in April is 6.3h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 3 during April leads to these instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How many hours of sunshine does Rajamäki have in April?
How high is the UV index in April?
Average temperature in April
Rajamäki, Finland
- Average high temperature in April: 7.8°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in April: 0.2°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 (-8.3°C).
Average pressure in April
Rajamäki, Finland
- Average pressure in April: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in April
Rajamäki, Finland
- Average wind speed in April: 9.9km/h
The windiest month (with the highest average wind speed) is December (11.4km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in April
Rajamäki, 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 (67%).
Average rainfall in April
Rajamäki, Finland
- Average rainfall in April: 26mm
The wettest month (with the highest rainfall) is December (44mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in April
Rajamäki, Finland
- Average rainfall days in April: 12.9 days
The month with the highest number of rainy days is November (13.5 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in April
Rajamäki, Finland
- Average snowfall in April: 63mm
The month with the highest snowfall is February (229mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Rajamäki, Finland
- Average snowfall days in April: 6.3 days
The month with the highest number of snowfall days is January (22.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Rajamäki, 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: 6h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in April
Rajamäki, Finland
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (6.5 days).
Average UV index in April
Rajamäki, Finland
- Average UV index in April: 3
The months with the highest UV index are June and 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
Rajamäki, Finland
- Average cloud cover in April: 59
The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in April
Rajamäki, 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).
