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
The arrival of April brings an increase in high-temperatures, moving from a fresh 10.7°C (51.3°F) in March to an enjoyable 16.4°C (61.5°F). Sumer experiences an average nighttime temperature of 6.2°C (43.2°F) in the month of April.Humidity
In April, the average relative humidity is 69%.Rainfall
In Sumer, in April, it is raining for 15.9 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, there are 146 rainfall days, and 492mm (19.37") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Sumer. During 0.2 snowfall days, in April, Sumer aggregates 24mm (0.94") of snow. Throughout the year, in Sumer, there are 26.1 snowfall days, and 507mm (19.96") of snow is accumulated.Daylight
In April, the average length of the day in Sumer is 13h and 26min.On the first day of April in Sumer, sunrise is at 07:07 and sunset at 19:53. On the last day of the month, sunrise is at 06:20 and sunset at 20:27 EEST.
Sunshine
In Sumer, the average sunshine in April is 9.4h.UV index
In Sumer, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the usual temperature for Sumer in April?
What is the average humidity in April in Sumer?
How many days does it rain in April in Sumer?
What is the last month it snows in Sumer?
What is the average length of the day in April in Sumer?
When is the sunrise / sunset in April in Sumer?
How long on average sun shines in April in Sumer?
How high is the UV index in April in Sumer?
Average temperature in April
Sumer, Bulgaria
- Average high temperature in April: 16.4°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in April: 6.2°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in April
Sumer, Bulgaria
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is December (1021mbar).
The months with the lowest atmospheric pressure are May, June and July (1013.9mbar).
Average wind speed in April
Sumer, Bulgaria
- Average wind speed in April: 9.2km/h
The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is November (7.4km/h).
Average humidity in April
Sumer, Bulgaria
- Average humidity in April: 69%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (54%).
Average rainfall in April
Sumer, Bulgaria
- Average rainfall in April: 42mm
The wettest month (with the highest rainfall) is June (64mm).
The driest months (with the least rainfall) are August and September (27mm).
Average rainfall days in April
Sumer, Bulgaria
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is September (8.8 days).
Average snowfall in April
Sumer, Bulgaria
- Average snowfall in April: 24mm
The month with the highest snowfall is January (141mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Sumer, Bulgaria
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sumer, Bulgaria
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 30min).
Average sunshine days in April
Sumer, Bulgaria
- Average sunshine days in April: 11.3 days
The months with the most sunshine days are August and September (19.4 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in April
Sumer, Bulgaria
- Average UV index in April: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Sumer, Bulgaria
- Average cloud cover in April: 36
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in April
Sumer, Bulgaria
- Average visibility in April: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
Sumer, Bulgaria
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