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 arrival of April sees a shift in the average high-temperature, moving from a subzero cold -0.2°C (31.6°F) in March to a frosty 6.4°C (43.5°F). Throughout the nights in April, an average low-temperature of -0.7°C (30.7°F) is noted in Mänttä.Humidity
The average relative humidity in April in Mänttä, Finland, is 82%.Rainfall
March and April are months with the least rain when the rain falls for 10.9 days and typically aggregates up to 25mm (0.98") of rain.Snowfall
January through June, September through December are months with snowfall in Mänttä. In Mänttä, in April, snow falls for 7.4 days, with typically accumulated 76mm (2.99") of snow. Throughout the year, in Mänttä, there are 102.7 snowfall days, and 976mm (38.43") of snow is accumulated.Daylight
In Mänttä, the average length of the day in April is 14h and 51min.On the first day of the month, sunrise is at 06:41 and sunset at 20:09. On the last day of April, sunrise is at 05:08 and sunset at 21:28 EEST.
Sunshine
The average sunshine in April in Mänttä is 6h.UV index
In Mänttä, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In April, a daily UV index of 2 turns into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On sunny days, it's ideal to wear sunglasses that filter out 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
Is it cold in Mänttä during April?
What is the average humidity in April in Mänttä?
What is the driest month in Mänttä?
How many days does it rain in April in Mänttä?
How many days does it snow in April in Mänttä?
What is the average length of the day in April in Mänttä?
When is the sunrise / sunset in April in Mänttä?
How long on average sun shines in April in Mänttä?
How high is the UV index in April in Mänttä?
Average temperature in April
Mänttä, Finland
- Average high temperature in April: 6.4°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-4.9°C).
- Average low temperature in April: -0.7°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 (-9.2°C).
Average pressure in April
Mänttä, Finland
- Average pressure in April: 1012.9mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in April
Mänttä, Finland
- Average wind speed in April: 10.6km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in April
Mänttä, Finland
- Average humidity in April: 82%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in April
Mänttä, Finland
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is October (41mm).
The driest months (with the least rainfall) are March and April (25mm).
Average rainfall days in April
Mänttä, Finland
- Average rainfall days in April: 10.9 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in April
Mänttä, Finland
- Average snowfall in April: 76mm
The month with the highest snowfall is December (221mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Mänttä, Finland
- Average snowfall days in April: 7.4 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Mänttä, Finland
- Average daylight in April: 14h and 5min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in April: 6h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in April
Mänttä, Finland
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is June (17.4 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in April
Mänttä, 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
Mänttä, Finland
- Average cloud cover in April: 63
The month with the most cloud cover is January (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 44).
Average visibility in April
Mänttä, Finland
- Average visibility in April: 7km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
