September weather forecastBolu, Turkey

September

Weather in September

September, the first month of the autumn in Bolu, is still a warm month, with an average temperature ranging between min 9.7°C (49.5°F) and max 24.4°C (75.9°F).

Temperature

Bolu, Turkey, observes a small decrease in the average high-temperature with the arrival of September, falling from August's 27.8°C (82°F) to a still warm 24.4°C (75.9°F). Bolu's September nights cool down significantly from the day's heat, to an average low-temperature of 9.7°C (49.5°F).

Rainfall

In Bolu, during September, the rain falls for 7.1 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Bolu, there are 140.3 rainfall days, and 555mm (21.85") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Bolu.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September in Bolu, sunrise is at 06:21 and sunset at 19:25. On the last day of the month, sunrise is at 06:49 and sunset at 18:37 +03.

Sunshine

In September, the average sunshine in Bolu is 6.2h.

Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature in Bolu are 24.4°C (75.9°F) and 9.7°C (49.5°F) respectively.

In Bolu, in September, it is raining for 7.1 days, with typically 27mm (1.06") of accumulated precipitation.

In Bolu, Turkey, snow does not fall in May through September.

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

In Bolu, the average day length in September is 12h and 28min.

In September, on the first day of the month, sunrise is at 06:21 and sunset at 19:25. On the last day of the month, sunrise is at 06:49 and sunset at 18:37 +03.

In September, the average sunshine duration in Bolu, Turkey, is 6.2h.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

27.8°C

24.4°C

19.2°C

Average low temperature

Average rainfall

Average rainfall days

5.6

7.1

10.2

Average snowfall days

Average daylight

Average sunshine

Average temperature in September
Bolu, Turkey

Average high temperature in September: 24.4°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (5.3°C).

Average low temperature in September: 9.7°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average rainfall in September
Bolu, Turkey

Average rainfall in September: 27.1mm

The wettest month (with the highest rainfall) is December (63.4mm).
The driest month (with the least rainfall) is August (25.2mm).

Average rainfall days in September
Bolu, Turkey

Average rainfall days in September: 7.1 days

The months with the highest number of rainy days are January and December (15.4 days).
The month with the least rainy days is August (5.6 days).

Average snowfall days in September
Bolu, Turkey

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14 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
Bolu, Turkey

Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

Average sunshine in September: 6h and 12min

The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).