September weather forecastVan, Turkey

September

Weather in September

In September, Van witnesses a shift in weather as the temperature drops to 23.9°C (75°F) from the blistering 28°C (82.4°F) of August, indicating the early arrival of fall. The sun softens, giving way to the crisp and cool breeze of the incoming fall. September days bring a beautiful spectrum of colors as the leaves turn from green to magnificent red and gold. Despite holding onto summer's last breaths, the shift towards fall is quite apparent when compared to the surprisingly warm October that follows.

Temperature

In September, the average high-temperature in Van marginally drops from 28°C (82.4°F) in August to a still warm 23.9°C (75°F). Van registers a significant reduction from the day's heat, with an average temperature drop to a fresh 10.8°C (51.4°F) in September.

Humidity

The average relative humidity in September is 54%.

Rainfall

In Van, in September, during 2.3 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, in Van, there are 94.7 rainfall days, and 386mm (15.2") of precipitation is accumulated.

Snowfall

In Van, Turkey, snow does not fall in May through October.

Daylight

In Van, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 05:36 and sunset at 18:36. On the last day of September, in Van, sunrise is at 06:01 and sunset at 17:50 +03.

Sunshine

In September, the average sunshine in Van, Turkey, is 10.2h.

UV index

In Van, Turkey, the average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 8 in September translates into the following recommendations:
Immediate care is essential; skin and eyes can be harmed in no time without it. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

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

Frequently asked questions

In Van, 23.9°C (75°F) is the average high-temperature and 10.8°C (51.4°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 29°C (84.2°F).

In September, the average relative humidity in Van, Turkey, is 54%.

In Van, Turkey, in September, it is raining for 2.3 days, with typically 15mm (0.59") of accumulated precipitation.

In Van, snow does not fall in May through October.

In Van, the average day length in September is 12h and 26min.

On the first day of September, sunrise is at 05:36 and sunset at 18:36. On the last day of the month, sunrise is at 06:01 and sunset at 17:50 +03.

In Van, Turkey, the average sunshine duration in September is 10.2h.

In September, the average daily maximum UV index in Van, Turkey, is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

28°C

23.9°C

17.1°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

1.4

2.3

8.5

Average snowfall days

Average daylight

Average sunshine

Average UV index

Average temperature in September
Van, Turkey

Average high temperature in September: 23.9°C

The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (1.9°C).

Average low temperature in September: 10.8°C

The months with the highest average low temperature are July and August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-7.6°C).

Average humidity in September
Van, Turkey

Average humidity in September: 54%

The months with the highest relative humidity are January and December (78%).
The month with the lowest relative humidity is August (53%).

Average rainfall in September
Van, Turkey

Average rainfall in September: 14.6mm

The wettest month (with the highest rainfall) is April (56mm).
The driest month (with the least rainfall) is August (3.4mm).

Average rainfall days in September
Van, Turkey

Average rainfall days in September: 2.3 days

The month with the highest number of rainy days is April (12.7 days).
The month with the least rainy days is August (1.4 days).

Average snowfall days in September
Van, Turkey

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Van, Turkey

Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

Average sunshine in September: 10h and 12min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).