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
September
Weather in September
Temperature
The advent of September brings a slight shift in average high-temperature, moving from a moderately hot 24.7°C (76.5°F) in August to an agreeable 20.3°C (68.5°F). Throughout September, Zmeitsa registers a consistent average low-temperature of 9°C (48.2°F).Humidity
In September, the average relative humidity is 70%.Rainfall
In Zmeitsa, in September, it is raining for 14.4 days, with typically 50mm (1.97") of accumulated precipitation. Throughout the year, there are 182.4 rainfall days, and 929mm (36.57") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 06:49 and sunset at 19:56. On the last day of September, sunrise is at 07:19 and sunset at 19:06 EEST.
Sunshine
The average sunshine in September is 9.9h.UV index
In Zmeitsa, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Zmeitsa have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Zmeitsa, Bulgaria
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).
Average pressure in September
Zmeitsa, Bulgaria
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in September
Zmeitsa, Bulgaria
- Average wind speed in September: 6.1km/h
The windiest months (with the highest average wind speed) are February and March (7.3km/h).
The calmest months (with the lowest average wind speed) are July and October (5.8km/h).
Average humidity in September
Zmeitsa, Bulgaria
- Average humidity in September: 70%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Zmeitsa, Bulgaria
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is June (145mm).
The driest month (with the least rainfall) is October (46mm).
Average rainfall days in September
Zmeitsa, Bulgaria
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in September
Zmeitsa, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (478mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Zmeitsa, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Zmeitsa, 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 5min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
Zmeitsa, Bulgaria
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (4.7 days).
Average UV index in September
Zmeitsa, Bulgaria
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Zmeitsa, Bulgaria
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Zmeitsa, Bulgaria
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (7km).
