Gibraltar weather

Our guide to the weather in Gibraltar during September

24

Average high

6

UV Index

27mm

Monthly rainfall

74%

Humidity

Gibraltar is a unique destination offering a mix of British and Spanish culture, with plenty of attractions to explore year-round. September is a great time to visit, with mild temperatures and fewer crowds. We've looked at the most up-to-date weather data for Gibraltar, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Gibraltar weather in September.

How warm is it in Gibraltar during September?

The temperature reaches around 24℃ during the daytime in September, falling away to 19℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Gibraltar during September?

On average, in September you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Gibraltar during September?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

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Weather in Gibraltar

Our month-by-month guide to the weather and climate in Gibraltar

13.6

Gibraltar weather in

January
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Gibraltar weather in

February
14.7

Gibraltar weather in

March
16.6

Gibraltar weather in

April
19.5

Gibraltar weather in

May
23.0

Gibraltar weather in

June
25.9

Gibraltar weather in

July
26.6

Gibraltar weather in

August
24.1

Gibraltar weather in

September
21.1

Gibraltar weather in

October
17.0

Gibraltar weather in

November
15.0

Gibraltar weather in

December