September weather forecastLipen, Bulgaria

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Lipen, Bulgaria, with an average temperature varying between 13°C (55.4°F) and 23.8°C (74.8°F).

Temperature

As August transitions to September, the average high-temperature falls from a warm 29.1°C (84.4°F) to a still moderately hot 23.8°C (74.8°F). Lipen's temperature drops to an average low of 13°C (55.4°F) during the nights of September.

Humidity

In September, the average relative humidity is 58%.

Rainfall

The months with the least rainfall in Lipen are August and September Rain falls for 8.8 days and accumulates 27mm (1.06") of rain.

Snowfall

May through September are months without snowfall.

Daylight

In Lipen, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 06:50 and sunset at 20:01. On the last day of September, in Lipen, sunrise is at 07:23 and sunset at 19:09 EEST.

Sunshine

The average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

The high-temperature in Lipen during September is 23.8°C (74.8°F) and the low-temperature is 13°C (55.4°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is computed to be 30°C (86°F).

The average relative humidity in September in Lipen, Bulgaria, is 58%.

August and September are months with the least rain in Lipen, Bulgaria, when the rain falls for 8.8 days and typically aggregates up to 27mm (1.06") of rain.

In Lipen, Bulgaria, during September, the rain falls for 8.8 days and regularly aggregates up to 27mm (1.06") of precipitation.

May through September are months without snowfall.

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

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

In September, on the first day of the month, sunrise is at 06:50 and sunset at 20:01. On the last day of the month, in Lipen, sunrise is at 07:23 and sunset at 19:09 EEST.

In September, the average sunshine duration in Lipen, Bulgaria, is 9.4h.

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Lipen, Bulgaria

  • Average high temperature in September: 23.8°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 (2.6°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).

Average pressure in September
Lipen, Bulgaria

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1021mbar).
The months with the lowest atmospheric pressure are May, June and July (1013.9mbar).

Average wind speed in September
Lipen, Bulgaria

  • Average wind speed in September: 8.2km/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 (7.4km/h).

Average humidity in September
Lipen, Bulgaria

  • Average humidity in September: 58%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (54%).

Average rainfall in September
Lipen, Bulgaria

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is June (64mm).
The driest months (with the least rainfall) are August and September (27mm).

Average rainfall days in September
Lipen, Bulgaria

  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is September (8.8 days).

Average snowfall in September
Lipen, Bulgaria

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (141mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Lipen, Bulgaria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.7 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
Lipen, 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: 9h and 24min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 30min).

Average sunshine days in September
Lipen, Bulgaria

  • Average sunshine days in September: 19.4 days

The months with the most sunshine days are August and September (19.4 days).
The month with the least sunshine days is June (9.4 days).

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