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
As March transitions into April, a subtle temperature shift is observed, with average highs adjusting from a freezing cold -0.1°C (31.8°F) to a cold 4.8°C (40.6°F). Throughout the nights in April, Pernoo notes an average low of 1.1°C (34°F), a small dip from the daytime peak.Humidity
The average relative humidity in April in Pernoo is 82%.Rainfall
April is the month with the least rainfall. Rain falls for 12.1 days and accumulates 29mm (1.14") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In April, in Pernoo, it is snowing for 5.8 days. Throughout April, 46mm (1.81") of snow is accumulated. In Pernoo, during the entire year, snow falls for 85.1 days and aggregates up to 670mm (26.38") of snow.Daylight
In Pernoo, the average length of the day in April is 14h and 41min.On the first day of April in Pernoo, sunrise is at 06:35 and sunset at 19:57. On the last day of the month, sunrise is at 05:08 and sunset at 21:11 EEST.
Sunshine
The average sunshine in April is 6.8h.UV index
In April, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 2 transforms into these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. To guard against the harmful effects of the Sun, minimize exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is it in Pernoo in April?
What is the average humidity in April in Pernoo?
What is the driest month in Pernoo?
How much does it rain in Pernoo in April?
How much does it snow in Pernoo in April?
What is the average length of the day in April in Pernoo?
When are sunrise and sunset in April in Pernoo?
How many hours of sunshine does Pernoo have in April?
What is the UV index intensity in April in Pernoo?
Average temperature in April
Pernoo, Finland
- Average high temperature in April: 4.8°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is February (-2.7°C).
- Average low temperature in April: 1.1°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).
Average pressure in April
Pernoo, Finland
- Average pressure in April: 1013.3mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in April
Pernoo, Finland
- Average wind speed in April: 16.1km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is July (15.5km/h).
Average humidity in April
Pernoo, Finland
- Average humidity in April: 82%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (73%).
Average rainfall in April
Pernoo, Finland
- Average rainfall in April: 29mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in April
Pernoo, Finland
- Average rainfall days in April: 12.1 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in April
Pernoo, Finland
- Average snowfall in April: 46mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Pernoo, Finland
- Average snowfall days in April: 5.8 days
The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Pernoo, 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 5min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in April
Pernoo, Finland
- Average sunshine days in April: 11 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (6.4 days).
Average UV index in April
Pernoo, 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
Pernoo, Finland
- Average cloud cover in April: 56
The months with the most cloud cover are January and December (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in April
Pernoo, Finland
- Average visibility in April: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
Pernoo, Finland
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