September weather forecast
Habib Bourguiba International, Tunisia

englishespañol中文
Share

Weather in September

Stepping into autumn, September reveals a notable retreat from the summer's scorching condition. The average high temperature drops to 30°C (86°F), offering slightly cooler days. There's a resurgence in rainfall, signifying a shift in the seasonal pattern. As daylight contracts and sunshine hours diminish, signs of the approaching autumn are more evident.

Temperature

With the onset of September, the average high-temperature subtly recedes from August's 33°C (91.4°F) to a still hot 30°C (86°F). Habib Bourguiba International temperatures generally rest at a low of 21°C (69.8°F) during the September nights.

Rainfall

In September, the rain falls for 3 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 58 rainfall days, and 323mm (12.72") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 25°C (77°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of the month, sunrise is at 05:49 and sunset at 18:44. On the last day of September, in Habib Bourguiba International, sunrise is at 06:11 and sunset at 18:02 CET.

Sunshine

The average sunshine in September in Habib Bourguiba International is 9h.

UV index

In September, the average daily maximum UV index in Habib Bourguiba International is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 7 during September leads to these instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
Updated: Feb 5, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

Is it hot in Habib Bourguiba International during September?

The high-temperature in Habib Bourguiba International, Tunisia, during September is 30°C (86°F) and the low-temperature is 21°C (69.8°F).

How many days does it rain in September in Habib Bourguiba International?

In Habib Bourguiba International, during September, the rain falls for 3 days and regularly aggregates up to 34mm (1.34") of precipitation.

What is the sea water temperature in September in Habib Bourguiba International?

In September, the average sea temperature in Habib Bourguiba International is 25°C (77°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Habib Bourguiba International have in September?

In Habib Bourguiba International, Tunisia, the average day length in September is 12h and 24min.

When is the sunrise / sunset in September in Habib Bourguiba International?

In September, on the first day of the month, sunrise is at 05:49 and sunset at 18:44. On the last day of the month, in Habib Bourguiba International, Tunisia, sunrise is at 06:11 and sunset at 18:02 CET.

How many hours of sunshine does Habib Bourguiba International have in September?

The average sunshine duration in September in Habib Bourguiba International, Tunisia, is 9h.

What is the UV index intensity in September in Habib Bourguiba International?

The average daily maximum UV index in September in Habib Bourguiba International is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Habib Bourguiba International, Tunisia

Average temperature in September - Habib Bourguiba International, Tunisia
  • Average high temperature in September: 30°C

The warmest months (with the highest average high temperature) are July and August (33°C).
The month with the lowest average high temperature is January (16°C).

  • Average low temperature in September: 21°C

The months with the highest average low temperature are July and August (22°C).
The coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in September
Habib Bourguiba International, Tunisia

Average rainfall in September - Habib Bourguiba International, Tunisia
  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is October (54mm).
The driest month (with the least rainfall) is July (3mm).

Average rainfall days in September
Habib Bourguiba International, Tunisia

Average rainfall days in September - Habib Bourguiba International, Tunisia
  • Average rainfall days in September: 3 days

The months with the highest number of rainy days are January, March, November and December (7 days).
The month with the least rainy days is July (1 days).

Average sea temperature in September
Habib Bourguiba International, Tunisia

Average sea temperature in September - Habib Bourguiba International, Tunisia
  • Average sea temperature in September: 25°C

The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in September /
Average sunshine in September
Habib Bourguiba International, Tunisia

Average daylight in September / Average sunshine in September - Habib Bourguiba International, Tunisia
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h

The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January, February and December (Average sunshine: 6h).

Average UV index in September
Habib Bourguiba International, Tunisia

Average UV index in September - Habib Bourguiba International, Tunisia
  • Average UV index in September: 7

The months with the highest UV index are June and July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).

Habib Bourguiba International, Tunisia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location