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 brings an increase in high-temperatures, moving from a cold 1.9°C (35.4°F) in March to a frosty 9.5°C (49.1°F). Sonni records an average nighttime low of 0.6°C (33.1°F) in April.Humidity
In April, the average relative humidity in Sonni is 77%.Rainfall
The month with the least rainfall in Sonni, Estonia, is April, when the rain falls for 14.4 days and typically collects 29mm (1.14") of precipitation.Snowfall
Months with snowfall in Sonni are January through May, October through December. In Sonni, in April, during 5.3 snowfall days, 51mm (2.01") of snow is typically accumulated. In Sonni, during the entire year, snow falls for 93.5 days and aggregates up to 853mm (33.58") of snow.Daylight
The average length of the day in April is 14h and 30min.On the first day of April in Sonni, sunrise is at 06:44 and sunset at 20:02. On the last day of the month, sunrise is at 05:23 and sunset at 21:09 EEST.
Sunshine
In April, the average sunshine in Sonni is 6.9h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 during April translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Sonni?
What is the average humidity in April in Sonni?
What is the driest month in Sonni?
How many days does it rain in April in Sonni?
How many days does it snow in April in Sonni?
What is the average length of the day in April in Sonni?
What time are sunrise and sunset in April in Sonni?
How long on average sun shines in April in Sonni?
What is the UV index reading in April in Sonni?
Average temperature in April
Sonni, Estonia
- Average high temperature in April: 9.5°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in April: 0.6°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).
Average pressure in April
Sonni, Estonia
- Average pressure in April: 1014.1mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in April
Sonni, Estonia
- Average wind speed in April: 11.6km/h
The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in April
Sonni, Estonia
- Average humidity in April: 77%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (71%).
Average rainfall in April
Sonni, Estonia
- Average rainfall in April: 29mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in April
Sonni, Estonia
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in April
Sonni, Estonia
- Average snowfall in April: 51mm
The month with the highest snowfall is February (215mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Sonni, Estonia
- Average snowfall days in April: 5.3 days
The month with the highest number of snowfall days is January (20.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sonni, Estonia
- Average daylight in April: 14h and 3min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in April
Sonni, Estonia
- Average sunshine days in April: 10.7 days
The month with the most sunshine days is May (13.7 days).
The month with the least sunshine days is December (5.3 days).
Average UV index in April
Sonni, Estonia
- Average UV index in April: 3
The months with the highest UV index are June and 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
Sonni, Estonia
- Average cloud cover in April: 55
The month with the most cloud cover is December (Cloud cover 81).
The month with the least cloud cover is May (Cloud cover 41).
Average visibility in April
Sonni, Estonia
- Average visibility in April: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).
