September weather forecastZimen, Bulgaria

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Zimen, Bulgaria, with temperature in the range of an average high of 23.7°C (74.7°F) and an average low of 12.5°C (54.5°F).

Temperature

Stepping into September, Zimen observes a temperature decline, with the average high falling from August's 29.1°C (84.4°F) to a still moderately hot 23.7°C (74.7°F). In Zimen, an average nighttime temperature of 12.5°C (54.5°F) is expected during September.

Humidity

In September, the average relative humidity in Zimen is 63%.

Rainfall

The month with the least rainfall in Zimen is September, when the rain falls for 9.1 days and typically collects 20mm (0.79") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Zimen is 12h and 29min.
On the first day of the month, sunrise is at 06:37 and sunset at 19:46. On the last day of September, in Zimen, sunrise is at 07:08 and sunset at 18:54 EEST.

Sunshine

In Zimen, the average sunshine in September is 10h.

UV index

The average daily maximum UV index in September in Zimen, Bulgaria, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Make use of precautions - It is urged to ward off sun damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

In Zimen, in September, the average high-temperature is 23.7°C (74.7°F), and the average low-temperature is 12.5°C (54.5°F). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 31°C (87.8°F).

In Zimen, the average relative humidity in September is 63%.

September is the month with the least rainfall in Zimen. Rain falls for 9.1 days and accumulates 20mm (0.79") of precipitation.

In Zimen, Bulgaria, in September, during 9.1 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

May through September are months without snowfall in Zimen.

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

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

In September, on the first day of the month, sunrise is at 06:37 and sunset at 19:46. On the last day of the month, sunrise is at 07:08 and sunset at 18:54 EEST.

In Zimen, Bulgaria, the average sunshine duration in September is 10h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Zimen, Bulgaria

  • Average high temperature in September: 23.7°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (3.3°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°C).

Average pressure in September
Zimen, Bulgaria

  • Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).

Average wind speed in September
Zimen, Bulgaria

  • Average wind speed in September: 9.6km/h

The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).

Average humidity in September
Zimen, Bulgaria

  • Average humidity in September: 63%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (58%).

Average rainfall in September
Zimen, Bulgaria

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in September
Zimen, Bulgaria

  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is August (8.3 days).

Average snowfall in September
Zimen, Bulgaria

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (61mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Zimen, Bulgaria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.2 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
Zimen, 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: 10h and 0min

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 42min).

Average sunshine days in September
Zimen, Bulgaria

  • Average sunshine days in September: 19.5 days

The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is May (11 days).

Average UV index in September
Zimen, Bulgaria

  • Average UV index in September: 4

The months with the highest UV index are June, 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
Zimen, Bulgaria

  • Average cloud cover in September: 26

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in September
Zimen, Bulgaria

  • Average visibility in September: 10km

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