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 marks a rise in the average high-temperature, moving from March's wintry 1.9°C (35.4°F) to a chilly 9.4°C (48.9°F). During April, Roiu experiences a consistent low-temperature average of 0.9°C (33.6°F).Humidity
The average relative humidity in April in Roiu, Estonia, is 77%.Rainfall
March and April are months with the least rain in Roiu when the rain falls for 15.3 days and typically aggregates up to 32mm (1.26") of rain.Snowfall
January through May, October through December are months with snowfall in Roiu. In April, in Roiu, Estonia, it is snowing for 6 days. Throughout April, 51mm (2.01") of snow is accumulated. Throughout the year, in Roiu, there are 99.4 snowfall days, and 882mm (34.72") of snow is accumulated.Daylight
In Roiu, the average length of the day in April is 14h and 26min.On the first day of the month, sunrise is at 06:38 and sunset at 19:54. On the last day of April, sunrise is at 05:19 and sunset at 20:59 EEST.
Sunshine
The average sunshine in April in Roiu is 7h.UV index
In Roiu, Estonia, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In April, an average UV index of 3 transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. 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 average April temperature in Roiu?
What is the average humidity in April in Roiu?
What is the driest month in Roiu?
How much does it rain in Roiu in April?
How much does it snow in Roiu in April?
What is the average length of the day in April in Roiu?
When are sunrise and sunset in April in Roiu?
How long on average sun shines in April in Roiu?
What is the UV index reading in April in Roiu?
Average temperature in April
Roiu, Estonia
- Average high temperature in April: 9.4°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-3.5°C).
- Average low temperature in April: 0.9°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-7.6°C).
Average pressure in April
Roiu, Estonia
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is October (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in April
Roiu, Estonia
- Average wind speed in April: 12km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest months (with the lowest average wind speed) are May and August (11km/h).
Average humidity in April
Roiu, 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
Roiu, Estonia
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are March and April (32mm).
Average rainfall days in April
Roiu, Estonia
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in April
Roiu, Estonia
- Average snowfall in April: 51mm
The month with the highest snowfall is February (217mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Roiu, Estonia
- Average snowfall days in April: 6 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Roiu, Estonia
- Average daylight in April: 14h and 2min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in April
Roiu, Estonia
- Average sunshine days in April: 9.7 days
The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is December (3.7 days).
Average UV index in April
Roiu, 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, October, November and December (UV index 1).
Average cloud cover in April
Roiu, Estonia
- Average cloud cover in April: 54
The month with the most cloud cover is December (Cloud cover 82).
The months with the least cloud cover are May and July (Cloud cover 40).
Average visibility in April
Roiu, Estonia
- Average visibility in April: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
Roiu, Estonia
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