September weather forecastSklave, Bulgaria
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Sklave, Bulgaria, with an average temperature fluctuating between 23.5°C (74.3°F) and 11.5°C (52.7°F).Temperature
With September's onset, the average high-temperature recedes from August's 28.8°C (83.8°F) to a still warm 23.5°C (74.3°F). A steady average of 11.5°C (52.7°F) throughout September underscores a considerable divergence from the daytime high.Humidity
The average relative humidity in September is 62%.Rainfall
In Sklave, in September, during 11.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 168.8 rainfall days, and 560mm (22.05") of precipitation is accumulated.Snowfall
In Sklave, Bulgaria, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 06:53 and sunset at 19:59. On the last day of the month, sunrise is at 07:22 and sunset at 19:10 EEST.
Sunshine
The average sunshine in September in Sklave is 9.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sklave, Bulgaria
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in September
Sklave, Bulgaria
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Sklave, Bulgaria
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in September
Sklave, Bulgaria
- Average humidity in September: 62%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Sklave, Bulgaria
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is October (32mm).
Average rainfall days in September
Sklave, Bulgaria
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in September
Sklave, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Sklave, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Sklave, Bulgaria
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Sklave, Bulgaria
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
Sklave, Bulgaria
- Average UV index in September: 5
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
Sklave, Bulgaria
- Average cloud cover in September: 24
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Sklave, 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 and February (8km).
