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
Weather in April
Temperature
April signals a shift in the average high-temperature, moving from March's subzero cold -0.9°C (30.4°F) to a wintry 5.6°C (42.1°F). In Sumiainen, the average temperature during the nights of April drops to a freezing cold -1°C (30.2°F).Humidity
In Sumiainen, the average relative humidity in April is 85%.Rainfall
In April, in Sumiainen, Finland, the rain falls for 11.6 days. Throughout April, 29mm (1.14") of precipitation is accumulated. In Sumiainen, during the entire year, the rain falls for 121.2 days and collects up to 403mm (15.87") of precipitation.Snowfall
Months with snowfall in Sumiainen are January through June, September through December. In Sumiainen, in April, snow falls for 8.3 days, with typically accumulated 99mm (3.9") of snow. Throughout the year, in Sumiainen, Finland, there are 96 snowfall days, and 932mm (36.69") of snow is accumulated.Daylight
The average length of the day in April in Sumiainen is 14h and 56min.On the first day of April in Sumiainen, sunrise is at 06:34 and sunset at 20:04. On the last day of the month, sunrise is at 04:59 and sunset at 21:26 EEST.
Sunshine
In April, the average sunshine in Sumiainen is 5.3h.UV index
In Sumiainen, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 2 in April translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
Is April cold in Sumiainen?
What is the average humidity in April in Sumiainen?
How much does it rain in Sumiainen in April?
How much does it snow in Sumiainen in April?
How many hours of daylight does Sumiainen have in April?
When are sunrise and sunset in April in Sumiainen?
How long on average sun shines in April in Sumiainen?
How high is the UV index in April in Sumiainen?
Average temperature in April
Sumiainen, Finland
- Average high temperature in April: 5.6°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 (-5.5°C).
- Average low temperature in April: -1°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).
Average pressure in April
Sumiainen, Finland
- Average pressure in April: 1012.7mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in April
Sumiainen, Finland
- Average wind speed in April: 10.5km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in April
Sumiainen, Finland
- Average humidity in April: 85%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall in April
Sumiainen, Finland
- Average rainfall in April: 29mm
The wettest month (with the highest rainfall) is July (50mm).
The driest months (with the least rainfall) are February and March (23mm).
Average rainfall days in April
Sumiainen, Finland
- Average rainfall days in April: 11.6 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in April
Sumiainen, Finland
- Average snowfall in April: 99mm
The month with the highest snowfall is December (185mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Sumiainen, Finland
- Average snowfall days in April: 8.3 days
The month with the highest number of snowfall days is December (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Sumiainen, Finland
- Average daylight in April: 14h and 5min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
- Average sunshine in April: 5h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in April
Sumiainen, Finland
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in April
Sumiainen, 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
Sumiainen, Finland
- Average cloud cover in April: 67
The month with the most cloud cover is January (Cloud cover 83).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in April
Sumiainen, 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).
Sumiainen, Finland
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