September weather forecastBorima, Bulgaria

September

Weather in September

September, the first month of the autumn in Borima, is also a moderately hot month, with temperature in the range of an average low of 12.5°C (54.5°F) and an average high of 23.5°C (74.3°F).

Temperature

Borima in September demonstrates a small temperature transition, adjusting from an average high of a warm 28.5°C (83.3°F) in August to a still moderately hot 23.5°C (74.3°F). An average low-temperature of 12.5°C (54.5°F) is anticipated throughout the nights in Borima during September.

Humidity

In September, the average relative humidity in Borima is 61%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.5 days and accumulates 31mm (1.22") of precipitation.

Snowfall

May through September are months without snowfall in Borima.

Daylight

In Borima, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 06:46 and sunset at 19:56. On the last day of September, in Borima, sunrise is at 07:18 and sunset at 19:04 EEST.

Sunshine

In Borima, the average sunshine in September is 9.7h.

UV index

In Borima, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The average high-temperature and low-temperature in Borima during September are 23.5°C (74.3°F) and 12.5°C (54.5°F) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 30°C (86°F).

In Borima, Bulgaria, the average relative humidity in September is 61%.

September is the month with the least rainfall in Borima, Bulgaria. Rain falls for 9.5 days and accumulates 31mm (1.22") of precipitation.

In Borima, during September, the rain falls for 9.5 days and regularly aggregates up to 31mm (1.22") of precipitation.

May through September are months without snowfall in Borima, Bulgaria.

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

The average day length in September is 12h and 30min.

In September, on the first day of the month, sunrise is at 06:46 and sunset at 19:56. On the last day of the month, sunrise is at 07:18 and sunset at 19:04 EEST.

In Borima, Bulgaria, the average sunshine duration in September is 9.7h.

In Borima, the average daily maximum UV index in September is 4. A UV Index value 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
Borima, 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°C).

  • Average low temperature in September: 12.5°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in September
Borima, Bulgaria

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in September
Borima, Bulgaria

  • Average wind speed in September: 8.3km/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 (7.7km/h).

Average humidity in September
Borima, Bulgaria

  • Average humidity in September: 61%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (57%).

Average rainfall in September
Borima, Bulgaria

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is June (92mm).
The driest month (with the least rainfall) is September (31mm).

Average rainfall days in September
Borima, Bulgaria

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Borima, Bulgaria

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (181mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Borima, Bulgaria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.5 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
Borima, 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: 9h and 42min

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
Borima, Bulgaria

  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (8.5 days).

Average UV index in September
Borima, 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
Borima, 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
Borima, 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).