September weather forecastGergini, Bulgaria

September

Weather in September

September, the first month of the autumn in Gergini, is also a moderately hot month, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 23.5°C (74.3°F).

Temperature

The arrival of September signals a shift in temperature, down from a warm 28.5°C (83.3°F) in August to a still moderately hot 23.5°C (74.3°F). The low-temperature averages to a cool 12°C (53.6°F) during the nights of September.

Humidity

The average relative humidity in September is 62%.

Rainfall

January and September are months with the least rain when the rain falls for 9.4 days and typically aggregates up to 27mm (1.06") of rain.

Snowfall

In Gergini, snow does not fall in May through September.

Daylight

The average length of the day in September in Gergini is 12h and 29min.
On the first day of September in Gergini, sunrise is at 06:44 and sunset at 19:53. On the last day of the month, sunrise is at 07:15 and sunset at 19:02 EEST.

Sunshine

In Gergini, the average sunshine in September is 10h.

UV index

In Gergini, Bulgaria, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

The average high-temperature and low-temperature in Gergini during September are 23.5°C (74.3°F) and 12°C (53.6°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is appraised at 30°C (86°F).

The average relative humidity in September is 62%.

The months with the least rainfall in Gergini, Bulgaria, are January and September Rain falls for 9.4 days and accumulates 27mm (1.06") of rain.

In Gergini, Bulgaria, in September, during 9.4 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

In Gergini, Bulgaria, snow does not fall in May through September.

In Gergini, Bulgaria, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Gergini is 12h and 29min.

On the first day of September, sunrise is at 06:44 and sunset at 19:53. On the last day of the month, sunrise is at 07:15 and sunset at 19:02 EEST.

In Gergini, the average sunshine duration in September is 10h.

In Gergini, Bulgaria, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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
Gergini, Bulgaria

  • Average high temperature in September: 23.5°C

The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in September: 12°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 (-3.7°C).

Average pressure in September
Gergini, Bulgaria

  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is July (1013mbar).

Average wind speed in September
Gergini, Bulgaria

  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in September
Gergini, Bulgaria

  • Average humidity in September: 62%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (57%).

Average rainfall in September
Gergini, Bulgaria

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is June (102mm).
The driest months (with the least rainfall) are January and September (27mm).

Average rainfall days in September
Gergini, Bulgaria

  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in September
Gergini, Bulgaria

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (173mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Gergini, Bulgaria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.4 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
Gergini, Bulgaria

  • Average daylight in September: 12h and 30min

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 0min

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 12min).

Average sunshine days in September
Gergini, Bulgaria

  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (8.1 days).

Average UV index in September
Gergini, 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
Gergini, 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
Gergini, 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 and December (8km).