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
September's arrival comes with a decrease in the average high-temperature, moving from 28.8°C (83.8°F) in August to a still moderately hot 23.5°C (74.3°F). During September nights, Starchevo documents a marked contrast from daily highs, with an average temperature of 11.5°C (52.7°F).Humidity
The average relative humidity in September is 62%.Rainfall
In Starchevo, in September, during 11.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, in Starchevo, there are 168.8 rainfall days, and 560mm (22.05") of precipitation is accumulated.Snowfall
In Starchevo, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 28min.On the first day of September, sunrise is at 06:53 and sunset at 20:00. On the last day of the month, sunrise is at 07:23 and sunset at 19:10 EEST.
Sunshine
In Starchevo, Bulgaria, the average sunshine in September is 9.6h.UV index
In Starchevo, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the average September temperature in Starchevo?
What is the average humidity in September in Starchevo?
How much does it rain in Starchevo in September?
When it does not snow in Starchevo?
What is the average length of the day in September in Starchevo?
When is the sunrise / sunset in September in Starchevo?
How long on average sun shines in September in Starchevo?
What is the UV index intensity in September in Starchevo?
Average temperature in September
Starchevo, 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
Starchevo, 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
Starchevo, 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
Starchevo, 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
Starchevo, 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
Starchevo, 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
Starchevo, 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
Starchevo, 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
Starchevo, Bulgaria
- Average daylight in September: 12h and 3min
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 4min
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
Starchevo, 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
Starchevo, 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
Starchevo, 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
Starchevo, 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).
Starchevo, Bulgaria
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