September weather forecastErdemli, Turkey
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Erdemli, Turkey, with an average temperature fluctuating between 27.3°C (81.1°F) and 19.9°C (67.8°F).Temperature
September is characterized by a slight reduction in average high-temperature, easing from a hot 30.3°C (86.5°F) in August to a moderately hot 27.3°C (81.1°F). September nights in Erdemli cool down to an average low-temperature of 19.9°C (67.8°F).Heat index
The heat index in September is computed to be 28°C (82.4°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
The average relative humidity in September in Erdemli, Turkey, is 56%.Rainfall
In Erdemli, in September, during 7 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Erdemli, during the entire year, the rain falls for 116.4 days and collects up to 420mm (16.54") of precipitation.Snowfall
In Erdemli, snow does not fall in January, March through December.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September in Erdemli, sunrise is at 06:14 and sunset at 19:10. On the last day of the month, sunrise is at 06:37 and sunset at 18:27 +03.
Sunshine
In September, the average sunshine is 9.8h.UV index
In Erdemli, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 in September translates into these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Erdemli, Turkey
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in September
Erdemli, Turkey
- Average pressure in September: 1011.4mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is July (1006.9mbar).
Average wind speed in September
Erdemli, Turkey
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is January (11.3km/h).
The calmest month (with the lowest average wind speed) is October (8.7km/h).
Average humidity in September
Erdemli, Turkey
- Average humidity in September: 56%
The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is October (52%).
Average rainfall in September
Erdemli, Turkey
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is December (92mm).
The driest months (with the least rainfall) are July and August (12mm).
Average rainfall days in September
Erdemli, Turkey
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is April (13.3 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in September
Erdemli, Turkey
- Average snowfall in September: 0mm
The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Erdemli, Turkey
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Erdemli, 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 42min).
- Average sunshine in September: 9h and 48min
The months with the most sunshine are May and July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Erdemli, Turkey
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in September
Erdemli, Turkey
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Erdemli, Turkey
- Average cloud cover in September: 7
The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in September
Erdemli, 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).





