Weather in Gibraltar for September 2025
In general, the average temperature in Gibraltar at the beginning of September is 23.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.1 °C by the end of September.
With an average of 4 rainy days, Gibraltar experiences minimal rainfall in September.
Is September a good time to visit Gibraltar? check out the best time to travel to Gibraltar page.
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Gibraltar in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  23° | 3  23° | 4  24° | 5 23° | 6 23° | 7 23° |
| 8 23° | 9 23° | 10 23° | 11 23° | 12 24° | 13 23° | 14  22° |
| 15  22° | 16 22° | 17 21° | 18 22° | 19 21° | 20 22° | 21 22° |
| 22 22° | 23 22° | 24 22° | 25 22° | 26 22° | 27 22° | 28 20° |
| 29 20° | 30 20° |
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Temperatures trend during September in Gibraltar
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 24° /19° | 0 mm | 6 | |
| 2 Sept. | Light rain shower | 23° /18° | 2.9 mm | 6 | |
| 3 Sept. | Moderate or heavy rain shower | 23° /17° | 8.6 mm | 6 | |
| 4 Sept. | Sunny | 24° /17° | 0.9 mm | 7 | |
| 5 Sept. | Sunny | 23° /17° | 0 mm | 6 | |
| 6 Sept. | Partly cloudy | 23° /18° | 0 mm | 6 | |
| 7 Sept. | Patchy rain possible | 23° /18° | 0.4 mm | 5 | |
| 8 Sept. | Patchy rain possible | 23° /18° | 0.5 mm | 5 | |
| 9 Sept. | Patchy rain possible | 23° /18° | 0.1 mm | 6 | |
| 10 Sept. | Patchy rain possible | 23° /18° | 0.1 mm | 6 | |
| 11 Sept. | Partly cloudy | 23° /17° | 0 mm | 6 | |
| 12 Sept. | Sunny | 24° /17° | 0 mm | 6 | |
| 13 Sept. | Sunny | 23° /18° | 0.2 mm | 6 | |
| 14 Sept. | Cloudy | 22° /20° | 0.8 mm | 5 | |
| 15 Sept. | Thundery outbreaks possible | 22° /19° | 0.1 mm | 5 | |
| 16 Sept. | Partly cloudy | 22° /18° | 0 mm | 6 | |
| 17 Sept. | Partly cloudy | 21° /18° | 0 mm | 6 | |
| 18 Sept. | Sunny | 22° /17° | 0.2 mm | 6 | |
| 19 Sept. | Sunny | 21° /17° | 0.6 mm | 6 | |
| 20 Sept. | Sunny | 22° /17° | 0.4 mm | 6 | |
| 21 Sept. | Sunny | 22° /16° | 0.3 mm | 6 | |
| 22 Sept. | Sunny | 22° /16° | 0.4 mm | 6 | |
| 23 Sept. | Sunny | 22° /16° | 0 mm | 6 | |
| 24 Sept. | Sunny | 22° /17° | 0 mm | 6 | |
| 25 Sept. | Sunny | 22° /17° | 0 mm | 6 | |
| 26 Sept. | Patchy rain possible | 22° /18° | 0.1 mm | 6 | |
| 27 Sept. | Patchy rain possible | 22° /17° | 0.4 mm | 5 | |
| 28 Sept. | Sunny | 20° /17° | 0.1 mm | 6 | |
| 29 Sept. | Sunny | 20° /18° | 0.2 mm | 6 | |
| 30 Sept. | Sunny | 20° /18° | 0.1 mm | 6 | |
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Guide for Gibraltar in September
In Gibraltar, September marks the transition from summer to autumn, bringing pleasant weather conditions for travelers. At the beginning of the month, the average temperature hovers around 24°, offering warm and comfortable days for exploring the Rock of Gibraltar and its surrounding attractions.
The sea temperature remains inviting for swimming and water activities, averaging around 22°. However, occasional showers may occur, so it's advisable to pack an umbrella or light rain jacket.
As the month progresses, the temperatures gradually begin to decrease, with average highs of 27° and lows of 20° towards the end of September. The sea remains relatively warm, perfect for those looking to enjoy beach days or water sports.
The likelihood of rain diminishes towards the end of the month, making it an ideal time to visit the Upper Rock Nature Reserve and witness the stunning views of the Mediterranean and Atlantic Oceans.
Overall, September in Gibraltar offers a delightful blend of warm temperatures, manageable humidity, and decreasing precipitation, making it an excellent time to explore this unique destination.
Gibraltar in September - FAQ
What to pack to Gibraltar in September?
As you prepare for your trip to Gibraltar in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Gibraltar, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
September rainfall patterns in Gibraltar
UV exposure in Gibraltar during September
Quick links
Where is Gibraltar?Get accurate weather forecasts for Gibraltar, located at latitude 36.145 and longitude -5.353. Stay updated with localized weather information tailored for Gibraltar.