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
Alatornio's April weather indicates a minor increase in high-temperatures, edging from March's subzero cold -2.2°C (28°F) to a wintry 2.1°C (35.8°F). A mean low-temperature of -2.7°C (27.1°F) is anticipated during the month of April, a slight step down from the daytime high.Humidity
In Alatornio, Finland, the average relative humidity in April is 92%.Rainfall
April is the month with the least rainfall in Alatornio, Finland. Rain falls for 7.8 days and accumulates 19mm (0.75") of precipitation.Snowfall
January through June, September through December are months with snowfall in Alatornio, Finland. In April, it is snowing for 8 days. Throughout April, 54mm (2.13") of snow is accumulated. In Alatornio, during the entire year, snow falls for 89.7 days and aggregates up to 919mm (36.18") of snow.Daylight
In Alatornio, the average length of the day in April is 15h and 25min.On the first day of April, sunrise is at 06:35 and sunset at 20:18. On the last day of the month, sunrise is at 04:43 and sunset at 21:57 EEST.
Sunshine
The average sunshine in April is 5.5h.UV index
In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk 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 people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is it in Alatornio in April?
What is the average humidity in April in Alatornio?
What is the driest month in Alatornio?
How much does it rain in Alatornio in April?
How many days does it snow in April in Alatornio?
How many hours of daylight does Alatornio have in April?
What time are sunrise and sunset in April in Alatornio?
How many hours of sunshine does Alatornio have in April?
How high is the UV index in April in Alatornio?
Average temperature in April
Alatornio, Finland
- Average high temperature in April: 2.1°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in April: -2.7°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 (-10.9°C).
Average pressure in April
Alatornio, Finland
- Average pressure in April: 1011.4mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in April
Alatornio, Finland
- Average wind speed in April: 12km/h
The windiest months (with the highest average wind speed) are November and December (16.3km/h).
The calmest month (with the lowest average wind speed) is April (12km/h).
Average humidity in April
Alatornio, Finland
- Average humidity in April: 92%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (70%).
Average rainfall in April
Alatornio, Finland
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Alatornio, Finland
- Average rainfall days in April: 7.8 days
The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in April
Alatornio, Finland
- Average snowfall in April: 54mm
The month with the highest snowfall is March (203mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Alatornio, Finland
- Average snowfall days in April: 8 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Alatornio, Finland
- Average daylight in April: 15h and 2min
The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in April: 5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in April
Alatornio, Finland
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in April
Alatornio, 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
Alatornio, Finland
- Average cloud cover in April: 65
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in April
Alatornio, Finland
- Average visibility in April: 7km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (6km).
Alatornio, Finland
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