Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The start of September signals a decrease in the average high-temperature, transitioning from a moderately hot 29.3°C (84.7°F) in August to a still warm 24.1°C (75.4°F). An average low-temperature of 14°C (57.2°F) is observed during September nights.Humidity
In Brestak, the average relative humidity in September is 63%.Rainfall
In Brestak, in September, it is raining for 8.4 days, with typically 20mm (0.79") of accumulated precipitation. In Brestak, during the entire year, the rain falls for 132.6 days and collects up to 450mm (17.72") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September in Brestak is 12h and 30min.On the first day of the month, sunrise is at 06:34 and sunset at 19:45. On the last day of September, sunrise is at 07:06 and sunset at 18:52 EEST.
Sunshine
In Brestak, the average sunshine in September is 10.1h.UV index
In Brestak, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What are September temperatures in Brestak?
What is the average humidity in September in Brestak?
How many days does it rain in September in Brestak?
When it does not snow in Brestak?
Does it snow in Brestak in September?
How many hours of daylight does Brestak have in September?
When is the sunrise / sunset in September in Brestak?
How long on average sun shines in September in Brestak?
What is the UV index intensity in September in Brestak?
Average temperature in September
Brestak, Bulgaria
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 14°C
The month with the highest average low temperature is August (17.4°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in September
Brestak, Bulgaria
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).
Average wind speed in September
Brestak, Bulgaria
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in September
Brestak, Bulgaria
- Average humidity in September: 63%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Brestak, Bulgaria
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in September
Brestak, Bulgaria
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is August (6.6 days).
Average snowfall in September
Brestak, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Brestak, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Brestak, Bulgaria
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in September
Brestak, Bulgaria
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is June (11 days).
Average UV index in September
Brestak, Bulgaria
- Average UV index in September: 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 September
Brestak, Bulgaria
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Brestak, Bulgaria
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Brestak, Bulgaria
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