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 onset witnesses a minor shift in the average high-temperature, moving from an icy 1.5°C (34.7°F) in March to a still wintry 5.8°C (42.4°F). During April, Osmussaare's nights hold steady with an average temperature of 2.3°C (36.1°F), barely dropping from the daytime highs.Humidity
In April, the average relative humidity is 80%.Rainfall
April is the month with the least rainfall in Osmussaare. Rain falls for 10.8 days and accumulates 21mm (0.83") of precipitation.Snowfall
January through May, October through December are months with snowfall in Osmussaare. In Osmussaare, in April, snow falls for 3.3 days, with typically accumulated 25mm (0.98") of snow. Throughout the year, in Osmussaare, there are 69.2 snowfall days, and 455mm (17.91") of snow is accumulated.Daylight
In Osmussaare, the average length of the day in April is 14h and 32min.On the first day of the month, sunrise is at 06:50 and sunset at 20:09. On the last day of April, in Osmussaare, sunrise is at 05:28 and sunset at 21:18 EEST.
Sunshine
In Osmussaare, Estonia, the average sunshine in April is 8.2h.UV index
The average daily maximum UV index in April in Osmussaare is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 3 suggests this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is April cold in Osmussaare?
What is the average humidity in April in Osmussaare?
What is the driest month in Osmussaare?
How much does it rain in Osmussaare in April?
How much does it snow in Osmussaare in April?
How many hours of daylight does Osmussaare have in April?
When is the sunrise / sunset in April in Osmussaare?
How many hours of sunshine does Osmussaare have in April?
What is the UV index reading in April in Osmussaare?
Average temperature in April
Osmussaare, Estonia
- Average high temperature in April: 5.8°C
The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is February (-0.9°C).
- Average low temperature in April: 2.3°C
The months with the highest average low temperature are July and August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in April
Osmussaare, Estonia
- Average pressure in April: 1014mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in April
Osmussaare, Estonia
- Average wind speed in April: 18.4km/h
The windiest month (with the highest average wind speed) is December (26.1km/h).
The calmest month (with the lowest average wind speed) is May (16.3km/h).
Average humidity in April
Osmussaare, Estonia
- Average humidity in April: 80%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May and August (75%).
Average rainfall in April
Osmussaare, Estonia
- Average rainfall in April: 21mm
The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in April
Osmussaare, Estonia
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is November (18 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in April
Osmussaare, Estonia
- Average snowfall in April: 25mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Osmussaare, Estonia
- Average snowfall days in April: 3.3 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Osmussaare, Estonia
- Average daylight in April: 14h and 3min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in April
Osmussaare, Estonia
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is May (18 days).
The month with the least sunshine days is December (3.1 days).
Average UV index in April
Osmussaare, Estonia
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Osmussaare, Estonia
- Average cloud cover in April: 46
The month with the most cloud cover is December (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in April
Osmussaare, Estonia
- Average visibility in April: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).
