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
A mild shift in the average high-temperature occurs in September, reducing from a warm 27.8°C (82°F) in August to a still moderately hot 23.5°C (74.3°F). Throughout September, Topchiysko witnesses a consistent average low-temperature of 17.2°C (63°F).Humidity
In September, the average relative humidity in Topchiysko is 67%.Rainfall
In Topchiysko, Bulgaria, during September, the rain falls for 9.5 days and regularly aggregates up to 27mm (1.06") of precipitation. In Topchiysko, during the entire year, the rain falls for 130.9 days and collects up to 355mm (13.98") of precipitation.Snowfall
In Topchiysko, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September in Topchiysko, sunrise is at 06:35 and sunset at 19:45. On the last day of the month, sunrise is at 07:07 and sunset at 18:53 EEST.
Sunshine
The average sunshine in September in Topchiysko is 10.4h.UV index
In Topchiysko, Bulgaria, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What are September temperatures in Topchiysko?
What is the average humidity in September in Topchiysko?
How many days does it rain in September in Topchiysko?
When it does not snow in Topchiysko?
How many hours of daylight does Topchiysko have in September?
What time are sunrise and sunset in September in Topchiysko?
How long on average sun shines in September in Topchiysko?
How high is the UV index in September in Topchiysko?
Average temperature in September
Topchiysko, Bulgaria
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 17.2°C
The month with the highest average low temperature is August (20°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Topchiysko, Bulgaria
- Average pressure in September: 1016.1mbar
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
Topchiysko, Bulgaria
- Average wind speed in September: 14.3km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest months (with the lowest average wind speed) are June and July (11.6km/h).
Average humidity in September
Topchiysko, Bulgaria
- Average humidity in September: 67%
The months with the highest relative humidity are January and February (80%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Topchiysko, Bulgaria
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in September
Topchiysko, Bulgaria
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (5.9 days).
Average snowfall in September
Topchiysko, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Topchiysko, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.5 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
Topchiysko, Bulgaria
- Average daylight in September: 12h and 3min
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 6min).
- Average sunshine in September: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in September
Topchiysko, Bulgaria
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in September
Topchiysko, Bulgaria
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Topchiysko, Bulgaria
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Topchiysko, Bulgaria
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Topchiysko, Bulgaria
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