September weather forecastHarbiye, Turkey

September

Weather in September

September, the first month of the autumn in Harbiye, is also a hot month, with an average temperature ranging between max 30°C (86°F) and min 21.9°C (71.4°F).

Temperature

As August transitions into September, Harbiye records an average high-temperature of a still hot 30°C (86°F), showing a gentle shift from the preceding month. Harbiye reports an average nighttime low-temperature of 21.9°C (71.4°F) in September.

Heat index

For September, the heat index is computed to be a tropical 34°C (93.2°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
For clarity, heat index numbers account for light winds and areas under shade. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Harbiye, the average relative humidity in September is 64%.

Rainfall

In Harbiye, in September, during 5.3 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, there are 108.8 rainfall days, and 452mm (17.8") of precipitation is accumulated.

Snowfall

In Harbiye, snow does not fall in January through November.

Daylight

In Harbiye, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 06:07 and sunset at 19:03. On the last day of the month, sunrise is at 06:30 and sunset at 18:20 +03.

Sunshine

The average sunshine in September is 9.8h.

UV index

The average daily maximum UV index in September in Harbiye is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

September temperatures vary between a high-temperature of 30°C (86°F) and a low-temperature of 21.9°C (71.4°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 34°C (93.2°F).

In Harbiye, the average relative humidity in September is 64%.

In Harbiye, in September, it is raining for 5.3 days, with typically 9mm (0.35") of accumulated precipitation.

In Harbiye, Turkey, snow does not fall in January through November.

In September, the average day length in Harbiye is 12h and 25min.

On the first day of September, sunrise is at 06:07 and sunset at 19:03. On the last day of the month, sunrise is at 06:30 and sunset at 18:20 +03.

The average sunshine duration in September is 9.8h.

In Harbiye, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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 days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Harbiye, Turkey

  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is August (32.1°C).
The month with the lowest average high temperature is January (12.2°C).

  • Average low temperature in September: 21.9°C

The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (7°C).

Average pressure in September
Harbiye, Turkey

  • Average pressure in September: 1010.3mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1005.5mbar).

Average wind speed in September
Harbiye, Turkey

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is July (12.9km/h).
The calmest month (with the lowest average wind speed) is October (8.7km/h).

Average humidity in September
Harbiye, Turkey

  • Average humidity in September: 64%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is November (55%).

Average rainfall in September
Harbiye, Turkey

  • Average rainfall in September: 9mm

The wettest month (with the highest rainfall) is December (94mm).
The driest month (with the least rainfall) is August (2mm).

Average rainfall days in September
Harbiye, Turkey

  • Average rainfall days in September: 5.3 days

The month with the highest number of rainy days is January (15.3 days).
The month with the least rainy days is August (2.3 days).

Average snowfall days in September
Harbiye, Turkey

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in September
Harbiye, Turkey

  • Average sunshine days in September: 21.1 days

The month with the most sunshine days is July (26.1 days).
The months with the least sunshine days are January and February (14.2 days).

Average UV index in September
Harbiye, Turkey

  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Harbiye, Turkey

  • Average cloud cover in September: 11

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 10).

Average visibility in September
Harbiye, Turkey

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).