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 brings a decrease in the average high-temperature, shifting from 29.3°C (84.7°F) in August to a still moderately hot 24.1°C (75.4°F). In the month of September, the average low-temperature usually rests at a moderate 14°C (57.2°F).Humidity
In September, the average relative humidity in Donchevo is 63%.Rainfall
In September, in Donchevo, the rain falls for 8.4 days. Throughout September, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 132.6 rainfall days, and 450mm (17.72") of precipitation is accumulated.Snowfall
In Donchevo, snow does not fall in May through September.Daylight
In Donchevo, Bulgaria, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 06:33 and sunset at 19:44. On the last day of September, sunrise is at 07:05 and sunset at 18:51 EEST.
Sunshine
The average sunshine in September in Donchevo, Bulgaria, is 10.1h.UV index
The average daily maximum UV index in September in Donchevo is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are September temperatures in Donchevo?
What is the average humidity in September in Donchevo?
How many days does it rain in September in Donchevo?
When it does not snow in Donchevo?
Does it snow in Donchevo in September?
How many hours of daylight does Donchevo have in September?
What time are sunrise and sunset in September in Donchevo?
How long on average sun shines in September in Donchevo?
How high is the UV index in September in Donchevo?
Average temperature in September
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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
Donchevo, 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).
Donchevo, Bulgaria
Weather forecast for your location
2. Allow the app to use your location
