September weather forecastNova Cherna, Bulgaria

September

Weather in September

September, the first month of the autumn in Nova Cherna, is also a moderately hot month, with an average temperature ranging between min 14.9°C (58.8°F) and max 25.6°C (78.1°F).

Temperature

The shift from August to September corresponds with a decrease in the average high-temperature, down to a warm 25.6°C (78.1°F) from a tropical 31°C (87.8°F). An average minimum temperature of 14.9°C (58.8°F) is recorded in Nova Cherna during the month of September.

Humidity

In Nova Cherna, the average relative humidity in September is 53%.

Rainfall

September is the month with the least rainfall. Rain falls for 6.5 days and accumulates 17mm (0.67") of precipitation.

Snowfall

In Nova Cherna, snow does not fall in April through October.

Daylight

In Nova Cherna, the average length of the day in September is 12h and 31min.
On the first day of September, sunrise is at 06:37 and sunset at 19:50. On the last day of the month, sunrise is at 07:11 and sunset at 18:56 EEST.

Sunshine

The average sunshine in September is 10.1h.

UV index

In Nova Cherna, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

An average high-temperature, in September, in Nova Cherna, is 25.6°C (78.1°F) and the average low-temperature is 14.9°C (58.8°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 33°C (91.4°F).

The average relative humidity in September in Nova Cherna, Bulgaria, is 53%.

The month with the least rainfall is September, when the rain falls for 6.5 days and typically collects 17mm (0.67") of precipitation.

In September, in Nova Cherna, Bulgaria, the rain falls for 6.5 days. Throughout September, 17mm (0.67") of precipitation is accumulated.

In Nova Cherna, Bulgaria, snow does not fall in April through October.

In September, the average day length in Nova Cherna is 12h and 31min.

On the first day of September, sunrise is at 06:37 and sunset at 19:50. On the last day of the month, sunrise is at 07:11 and sunset at 18:56 EEST.

In September, the average sunshine duration is 10.1h.

In Nova Cherna, Bulgaria, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nova Cherna, Bulgaria

  • Average high temperature in September: 25.6°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in September: 14.9°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in September
Nova Cherna, Bulgaria

  • Average pressure in September: 1016.6mbar

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
Nova Cherna, Bulgaria

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).

Average humidity in September
Nova Cherna, Bulgaria

  • Average humidity in September: 53%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (50%).

Average rainfall in September
Nova Cherna, Bulgaria

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in September
Nova Cherna, Bulgaria

  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in September
Nova Cherna, Bulgaria

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (64mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Nova Cherna, Bulgaria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.7 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
Nova Cherna, 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: 10h and 6min

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 48min).

Average sunshine days in September
Nova Cherna, Bulgaria

  • Average sunshine days in September: 21.8 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in September
Nova Cherna, Bulgaria

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in September
Nova Cherna, Bulgaria

  • Average cloud cover in September: 24

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Nova Cherna, Bulgaria

  • Average visibility in September: 10km

The months with the highest visibility are April, June, July, August, September, October and November (10km).
The month with the lowest visibility is January (8km).