Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
As September commences, the average high-temperature subtly reduces, transitioning from a tropical 31.3°C (88.3°F) in August to a moderately hot 27.8°C (82°F). Throughout the month of September, the average temperature in Dalaman dips to a pleasant 21°C (69.8°F) at night.Heat index
September's heat index is estimated at 29°C (84.2°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
The average relative humidity in September in Dalaman is 55%.Rainfall
In Dalaman, during September, the rain falls for 3.8 days and regularly aggregates up to 12mm (0.47") of precipitation. Throughout the year, there are 92.4 rainfall days, and 527mm (20.75") of precipitation is accumulated.Snowfall
January, March through December are months without snowfall in Dalaman.Sea temperature
August and September, with an average sea temperature of 25°C (77°F), are months with the warmest seawater.Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.
Daylight
In Dalaman, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 06:36 and sunset at 19:33. On the last day of September, sunrise is at 06:59 and sunset at 18:49 +03.
Sunshine
The average sunshine in September is 9.9h.UV index
In Dalaman, Turkey, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Dalaman in September?
What is the average humidity in September in Dalaman?
How much does it rain in Dalaman in September?
When it does not snow in Dalaman?
When is the sea warmest in Dalaman?
What is the sea water temperature in September in Dalaman?
How many hours of daylight does Dalaman have in September?
When is the sunrise / sunset in September in Dalaman?
How many hours of sunshine does Dalaman have in September?
What is the UV index reading in September in Dalaman?
Average temperature in September
Dalaman, Turkey
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (12.4°C).
- Average low temperature in September: 21°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).
Average pressure in September
Dalaman, Turkey
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is December (1017.6mbar).
The month with the lowest atmospheric pressure is July (1007.4mbar).
Average wind speed in September
Dalaman, Turkey
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is January (13.3km/h).
The calmest months (with the lowest average wind speed) are May and August (9.9km/h).
Average humidity in September
Dalaman, Turkey
- Average humidity in September: 55%
The months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is July (53%).
Average rainfall in September
Dalaman, Turkey
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is January (140mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Dalaman, Turkey
- Average rainfall days in September: 3.8 days
The month with the highest number of rainy days is January (13.2 days).
The month with the least rainy days is July (1.4 days).
Average snowfall days in September
Dalaman, 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 sea temperature in September
Dalaman, Turkey
- Average sea temperature in September: 25°C
The best months for swimming (with the highest average sea temperature) are August and September (25°C).
The coldest months (with the lowest average sea temperature) are February and March (16°C).
Average daylight in September /
Average sunshine in September
Dalaman, Turkey
- Average daylight in September: 12h and 2min
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 5min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Dalaman, Turkey
- Average sunshine days in September: 24.2 days
The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in September
Dalaman, 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
Dalaman, Turkey
- Average cloud cover in September: 6
The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 3).
Average visibility in September
Dalaman, 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).
