September weather forecastKarvuna, Bulgaria

September

Weather in September

The first month of the autumn, September, is still a warm month in Karvuna, Bulgaria, with temperature in the range of an average high of 24.1°C (75.4°F) and an average low of 14°C (57.2°F).

Temperature

As September arrives, Karvuna's weather displays a decrease in high-temperatures, transitioning from August's moderately hot 29.3°C (84.7°F) to a still warm 24.1°C (75.4°F). Throughout September, Karvuna's nights cool down to an average of 14°C (57.2°F).

Humidity

The average relative humidity in September is 63%.

Rainfall

In Karvuna, Bulgaria, in September, during 8.4 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Karvuna, during the entire year, the rain falls for 132.6 days and collects up to 450mm (17.72") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September in Karvuna is 12h and 30min.
On the first day of September in Karvuna, sunrise is at 06:32 and sunset at 19:43. On the last day of the month, sunrise is at 07:04 and sunset at 18:50 EEST.

Sunshine

The average sunshine in September in Karvuna is 10.1h.

UV index

In Karvuna, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 4 in September transforms into this advice:
Act with care - The need to guard against sun damage is communicated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

The average high-temperature, in September, in Karvuna, is 24.1°C (75.4°F), while the average low-temperature is 14°C (57.2°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 31°C (87.8°F).

In September, the average relative humidity is 63%.

In September, the rain falls for 8.4 days. Throughout September, 20mm (0.79") of precipitation is accumulated.

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

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

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

On the first day of September, sunrise is at 06:32 and sunset at 19:43. On the last day of the month, sunrise is at 07:04 and sunset at 18:50 EEST.

In September, the average sunshine duration is 10.1h.

In September, the average daily maximum UV index in Karvuna is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
Karvuna, 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
Karvuna, 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
Karvuna, 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
Karvuna, 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
Karvuna, 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
Karvuna, 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
Karvuna, 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
Karvuna, 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
Karvuna, 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 18min).

Average sunshine days in September
Karvuna, 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
Karvuna, 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
Karvuna, 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
Karvuna, 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).