September weather forecastCherniche, Bulgaria

September

Weather in September

September, the first month of the autumn in Cherniche, is still a pleasant month, with an average temperature fluctuating between 9.5°C (49.1°F) and 21.9°C (71.4°F).

Temperature

Onset of September comes with a temperature decline, the average high falling from a moderately hot 27.7°C (81.9°F) in August to an agreeable 21.9°C (71.4°F). During September, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 9.5°C (49.1°F).

Humidity

In September, the average relative humidity is 64%.

Rainfall

In September, in Cherniche, the rain falls for 9.8 days. Throughout September, 27mm (1.06") of precipitation is accumulated. In Cherniche, during the entire year, the rain falls for 142.3 days and collects up to 417mm (16.42") of precipitation.

Snowfall

In Cherniche, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of September, sunrise is at 06:53 and sunset at 20:00. On the last day of the month, sunrise is at 07:23 and sunset at 19:10 EEST.

Sunshine

In September, the average sunshine is 9.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The high-temperature, in September, in Cherniche, records 21.9°C (71.4°F), while the low-temperature is 9.5°C (49.1°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 29°C (84.2°F).

In Cherniche, the average relative humidity in September is 64%.

In Cherniche, in September, it is raining for 9.8 days, with typically 27mm (1.06") of accumulated precipitation.

May through October are months without snowfall.

The average day length in September in Cherniche, Bulgaria, is 12h and 29min.

On the first day of September, sunrise is at 06:53 and sunset at 20:00. On the last day of the month, sunrise is at 07:23 and sunset at 19:10 EEST.

In September, the average sunshine duration in Cherniche is 9.8h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Cherniche, Bulgaria

  • Average high temperature in September: 21.9°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3°C).

  • Average low temperature in September: 9.5°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 (-4.4°C).

Average pressure in September
Cherniche, Bulgaria

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are May, June and July (1013.9mbar).

Average wind speed in September
Cherniche, Bulgaria

  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in September
Cherniche, Bulgaria

  • Average humidity in September: 64%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (58%).

Average rainfall in September
Cherniche, Bulgaria

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is October (22mm).

Average rainfall days in September
Cherniche, Bulgaria

  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in September
Cherniche, Bulgaria

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (67mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Cherniche, Bulgaria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Cherniche, Bulgaria

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in September
Cherniche, Bulgaria

  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in September
Cherniche, Bulgaria

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Cherniche, Bulgaria

  • Average cloud cover in September: 22

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in September
Cherniche, Bulgaria

  • Average visibility in September: 9km

The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (8km).