September weather forecastButrointsi, Bulgaria

September

Weather in September

September, the first month of the autumn in Butrointsi, is also an agreeable month, with an average temperature fluctuating between 21.1°C (70°F) and 9.5°C (49.1°F).

Temperature

The start of September comes with a reduction in the average high-temperature, receding from a warm 26.3°C (79.3°F) in August to an agreeable 21.1°C (70°F). An average low-temperature of 9.5°C (49.1°F) is observed in Butrointsi, Bulgaria, during the September nights.

Humidity

In September, the average relative humidity in Butrointsi is 66%.

Rainfall

In September, in Butrointsi, the rain falls for 11.5 days. Throughout September, 30mm (1.18") of precipitation is accumulated. In Butrointsi, during the entire year, the rain falls for 147.3 days and collects up to 495mm (19.49") of precipitation.

Snowfall

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

Daylight

In Butrointsi, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 06:54 and sunset at 20:03. On the last day of September, sunrise is at 07:25 and sunset at 19:12 EEST.

Sunshine

In September, the average sunshine in Butrointsi is 9.2h.

UV index

In Butrointsi, Bulgaria, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 4 during September translates into the following guidance:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

The average high-temperature and low-temperature in Butrointsi during September are 21.1°C (70°F) and 9.5°C (49.1°F) respectively.

In September, the average relative humidity is 66%.

In Butrointsi, Bulgaria, during September, the rain falls for 11.5 days and regularly aggregates up to 30mm (1.18") of precipitation.

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

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

In Butrointsi, Bulgaria, the average day length in September is 12h and 29min.

On the first day of September in Butrointsi, sunrise is at 06:54 and sunset at 20:03. On the last day of the month, sunrise is at 07:25 and sunset at 19:12 EEST.

In Butrointsi, Bulgaria, the average sunshine duration in September is 9.2h.

The average daily maximum UV index in September in Butrointsi, Bulgaria, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Butrointsi, Bulgaria

  • Average high temperature in September: 21.1°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (1.1°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).

Average pressure in September
Butrointsi, Bulgaria

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The months with the lowest atmospheric pressure are May and June (1014mbar).

Average wind speed in September
Butrointsi, Bulgaria

  • Average wind speed in September: 7.5km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).

Average humidity in September
Butrointsi, Bulgaria

  • Average humidity in September: 66%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (62%).

Average rainfall in September
Butrointsi, Bulgaria

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is June (72mm).
The driest month (with the least rainfall) is February (26mm).

Average rainfall days in September
Butrointsi, Bulgaria

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in September
Butrointsi, Bulgaria

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (196mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Butrointsi, Bulgaria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.3 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
Butrointsi, 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 12min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in September
Butrointsi, Bulgaria

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is May (8.6 days).

Average UV index in September
Butrointsi, Bulgaria

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Butrointsi, Bulgaria

  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Butrointsi, Bulgaria

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).