Cartagena
September
Weather in Cartagena for September 2025
Your guide to Cartagena weather in September - trends and predictions
In general, the average temperature in Cartagena at the beginning of September is 29.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.9 °C by the end of September.
Cartagena experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.
Is September a good time to visit Cartagena? check out the best time to travel to Cartagena page.
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1
Dry days
29
Rainy days
0
Snow days
29°/27°
Temperatures
18 km/h
Avg max wind
80 %
Avg humidity
Cartagena in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  30° | 3 29° | 4  29° | 5  29° | 6 30° | 7 29° |
| 8 29° | 9  30° | 10 29° | 11 30° | 12 29° | 13 30° | 14 30° |
| 15 30° | 16  30° | 17 31° | 18 30° | 19 29° | 20  29° | 21 30° |
| 22 29° | 23 28° | 24 29° | 25 29° | 26 29° | 27 29° | 28 29° |
| 29 29° | 30 28° |
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Temperatures trend during September in Cartagena
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 29° /26° | 10.6 mm | 7 | |
| 2 Sept. | Patchy light rain with thunder | 30° /26° | 13.8 mm | 7 | |
| 3 Sept. | Patchy light rain with thunder | 29° /27° | 22.1 mm | 7 | |
| 4 Sept. | Torrential rain shower | 29° /26° | 20.7 mm | 6 | |
| 5 Sept. | Patchy rain possible | 29° /26° | 5.3 mm | 6 | |
| 6 Sept. | Patchy light rain with thunder | 30° /26° | 15.2 mm | 7 | |
| 7 Sept. | Patchy light rain with thunder | 29° /27° | 10.8 mm | 6 | |
| 8 Sept. | Patchy light rain with thunder | 29° /26° | 4.4 mm | 6 | |
| 9 Sept. | Moderate or heavy rain shower | 30° /27° | 9.2 mm | 7 | |
| 10 Sept. | Torrential rain shower | 29° /26° | 21.7 mm | 6 | |
| 11 Sept. | Patchy rain possible | 30° /26° | 10.3 mm | 7 | |
| 12 Sept. | Moderate or heavy rain shower | 29° /26° | 12.9 mm | 6 | |
| 13 Sept. | Moderate or heavy rain shower | 30° /27° | 16.9 mm | 6 | |
| 14 Sept. | Moderate or heavy rain shower | 30° /27° | 9.7 mm | 6 | |
| 15 Sept. | Moderate or heavy rain shower | 30° /26° | 21.1 mm | 7 | |
| 16 Sept. | Patchy light drizzle | 30° /26° | 7.4 mm | 7 | |
| 17 Sept. | Light rain shower | 31° /27° | 8.9 mm | 7 | |
| 18 Sept. | Patchy rain possible | 30° /27° | 11.9 mm | 7 | |
| 19 Sept. | Light rain shower | 29° /26° | 14 mm | 6 | |
| 20 Sept. | Thundery outbreaks possible | 29° /27° | 9.5 mm | 6 | |
| 21 Sept. | Patchy light rain with thunder | 30° /26° | 10.1 mm | 7 | |
| 22 Sept. | Thundery outbreaks possible | 29° /26° | 10.3 mm | 7 | |
| 23 Sept. | Patchy light rain with thunder | 28° /25° | 27.1 mm | 7 | |
| 24 Sept. | Thundery outbreaks possible | 29° /26° | 1.8 mm | 6 | |
| 25 Sept. | Light rain shower | 29° /26° | 6 mm | 6 | |
| 26 Sept. | Patchy light rain with thunder | 29° /26° | 7.3 mm | 6 | |
| 27 Sept. | Patchy rain possible | 29° /26° | 9.5 mm | 7 | |
| 28 Sept. | Patchy rain possible | 29° /26° | 9.2 mm | 6 | |
| 29 Sept. | Moderate rain at times | 29° /25° | 24.9 mm | 6 | |
| 30 Sept. | Moderate or heavy rain shower | 28° /25° | 6.8 mm | 7 | |
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Important Notice
Our weather forecast for Cartagena in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cartagena forecast closer to your planned date for the most up-to-date weather information.
Cartagena in September - FAQ
What are the expected maximum and minimum temperatures in Cartagena during September?
During September, expect a variety of temperatures with highs around 29° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cartagena during September?
Significant rainfall exceeding 343.1 mm is expected in Cartagena during September, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cartagena during September?
The average wind speed in Cartagena during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Cartagena in September?
As you prepare for your trip to Cartagena 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 Cartagena, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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