September weather forecastStudeno buche, Bulgaria

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Studeno buche, Bulgaria, with an average temperature fluctuating between 23.8°C (74.8°F) and 13°C (55.4°F).

Temperature

The arrival of September corresponds with a reduction in the average high-temperature, down from August's 29.1°C (84.4°F) to a still warm 23.8°C (74.8°F). September nights are marked by an average temperature drop to a mild 13°C (55.4°F).

Humidity

In September, the average relative humidity is 58%.

Rainfall

August and September are months with the least rain when the rain falls for 8.8 days and typically aggregates up to 27mm (1.06") of rain.

Snowfall

In Studeno buche, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:02. On the last day of September, sunrise is at 07:24 and sunset at 19:10 EEST.

Sunshine

The average sunshine in September is 9.4h.

UV index

In Studeno buche, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 4 during September leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

In Studeno buche, in September, the average high-temperature is 23.8°C (74.8°F), and the average low-temperature is 13°C (55.4°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 30°C (86°F).

The average relative humidity in September is 58%.

August and September are months with the least rain when the rain falls for 8.8 days and typically aggregates up to 27mm (1.06") of rain.

In Studeno buche, in September, during 8.8 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

May through September are months without snowfall.

In Studeno buche, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 30min.

On the first day of September, sunrise is at 06:51 and sunset at 20:02. On the last day of the month, sunrise is at 07:24 and sunset at 19:10 EEST.

In September, the average sunshine duration is 9.4h.

In Studeno buche, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Studeno buche, Bulgaria

  • Average high temperature in September: 23.8°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).

Average pressure in September
Studeno buche, Bulgaria

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1021mbar).
The months with the lowest atmospheric pressure are May, June and July (1013.9mbar).

Average wind speed in September
Studeno buche, Bulgaria

  • Average wind speed in September: 8.2km/h

The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is November (7.4km/h).

Average humidity in September
Studeno buche, Bulgaria

  • Average humidity in September: 58%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (54%).

Average rainfall in September
Studeno buche, Bulgaria

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is June (64mm).
The driest months (with the least rainfall) are August and September (27mm).

Average rainfall days in September
Studeno buche, Bulgaria

  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is September (8.8 days).

Average snowfall in September
Studeno buche, Bulgaria

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (141mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Studeno buche, Bulgaria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.7 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
Studeno buche, Bulgaria

  • Average daylight in September: 12h and 30min

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: 9h and 24min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 30min).

Average sunshine days in September
Studeno buche, Bulgaria

  • Average sunshine days in September: 19.4 days

The months with the most sunshine days are August and September (19.4 days).
The month with the least sunshine days is June (9.4 days).

Average UV index in September
Studeno buche, 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
Studeno buche, Bulgaria

  • Average cloud cover in September: 25

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Studeno buche, 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).