September weather forecastJendouba, Tunisia
September
Weather in September
September signals the decline of summer and the advent of autumn in Jendouba, as evident by the descending temperatures from August. Gradually shortening daylight hours and cooling temperatures allude to the changing seasons, making it an ideal time for travellers seeking respite from the summer heat. The weather during this month is a blend of the dying summer echoes and the first whispers of autumn chills. Compared to the sweltering summer months, September brings a pleasant change with temperatures fluctuating between 19.9°C (67.8°F) and 29.7°C (85.5°F).Temperature
In Jendouba, entering September brings a temperature decrement, reducing from August's very hot 35.2°C (95.4°F) to a moderately hot 29.7°C (85.5°F). Throughout September, Jendouba's nights cool down to an average of 19.9°C (67.8°F).Heat index
The heat index for September is appraised at a tropical 32°C (89.6°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
The average relative humidity in September is 56%.Rainfall
In Jendouba, in September, during 7.6 rainfall days, 18mm (0.71") of precipitation is typically accumulated. In Jendouba, Tunisia, during the entire year, the rain falls for 116 days and collects up to 286mm (11.26") of precipitation.Snowfall
In Jendouba, 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 the month, sunrise is at 05:56 and sunset at 18:52. On the last day of September, sunrise is at 06:19 and sunset at 18:09 CET.
Sunshine
In Jendouba, the average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jendouba, Tunisia
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is July (35.5°C).
The month with the lowest average high temperature is January (13.6°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in September
Jendouba, Tunisia
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Jendouba, Tunisia
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in September
Jendouba, Tunisia
- Average humidity in September: 56%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (42%).
Average rainfall in September
Jendouba, Tunisia
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is March (40mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Jendouba, Tunisia
- Average rainfall days in September: 7.6 days
The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is July (2.9 days).
Average snowfall days in September
Jendouba, Tunisia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 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
Jendouba, Tunisia
- 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 36min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Jendouba, Tunisia
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is July (26.1 days).
The month with the least sunshine days is February (13 days).
Average UV index in September
Jendouba, Tunisia
- 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, February and December (UV index 3).
Average cloud cover in September
Jendouba, Tunisia
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in September
Jendouba, Tunisia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
