September weather forecastDouz, Tunisia
September
Weather in September
September marks the beginning of the transition from summer to autumn in Douz, with a noticeable decrease in the high temperature to 32°C (89.6°F) and the average low to 23.1°C (73.6°F). Reduced daylight hours become noticeable and signal the end of hot summer days. The characteristics of the September weather begin to change with rainfall starting to increase, setting the foundation for the cooler upcoming months. Windspeed in September decreases, creating a more comfortable environment as the city cools down. A slight increase in cloud percentage indicates the beginnings of the autumn season.Temperature
In September, the meteorological conditions change slightly, with the average high-temperature moving from a sweltering 35°C (95°F) in August to a tropical 32°C (89.6°F). Douz reports an average nighttime low-temperature of 23.1°C (73.6°F) in September.Heat index
For most parts of September, the heat index is calculated to be a tropical 34°C (93.2°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.Realize that the values for the heat index are set for shaded places and light winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
In September, the average relative humidity is 50%.Rainfall
In Douz, in September, during 4.6 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Douz, during the entire year, the rain falls for 45.9 days and collects up to 104mm (4.09") of precipitation.Daylight
The average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 05:58 and sunset at 18:49. On the last day of the month, sunrise is at 06:17 and sunset at 18:09 CET.
Sunshine
The average sunshine in September is 10.2h.UV index
In September, the average daily maximum UV index in Douz, Tunisia, is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 7 suggests this advice:
Deter overexposure. Protecting against the sun's effects is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Douz, Tunisia
- Average high temperature in September: 32°C
The warmest month (with the highest average high temperature) is July (35.7°C).
The month with the lowest average high temperature is January (15°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in September
Douz, Tunisia
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1013.6mbar).
Average wind speed in September
Douz, Tunisia
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is May (19.8km/h).
The calmest month (with the lowest average wind speed) is October (14.1km/h).
Average humidity in September
Douz, Tunisia
- Average humidity in September: 50%
The month with the highest relative humidity is December (56%).
The month with the lowest relative humidity is July (39%).
Average rainfall in September
Douz, Tunisia
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is November (19mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Douz, Tunisia
- Average rainfall days in September: 4.6 days
The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is August (1.1 days).
Average daylight in September /
Average sunshine in September
Douz, Tunisia
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 10h and 12min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in September
Douz, Tunisia
- Average sunshine days in September: 24.6 days
The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is October (23.6 days).
Average UV index in September
Douz, Tunisia
- Average UV index in September: 7
The months with the highest UV index are June and July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Douz, Tunisia
- Average cloud cover in September: 14
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
Douz, Tunisia
- 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).
