Colombia (Cartagena) · September
Low seasonColombia · South America
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 32° (90°)29– (84–)33 (91) | 32° (90°)29– (84–)33 (91) | 32° (90°)30– (86–)34 (93) | 32° (90°)30– (86–)34 (93) | 32° (90°)29– (84–)34 (93) | 33° (91°)29– (84–)34 (93) | 33° (91°)29– (84–)34 (93) | 33° (91°)29– (84–)34 (93) | 32° (90°)29– (84–)35 (95) | 32° (90°)28– (82–)34 (93) | 32° (90°)28– (82–)34 (93) | 32° (90°)30– (86–)33 (91) |
Ø night, range from coldest to warmest nightØ nightrange | 25° (77°)22– (72–)26 (79) | 25° (77°)23– (73–)26 (79) | 26° (79°)23– (73–)26 (79) | 26° (79°)24– (75–)27 (81) | 27° (81°)24– (75–)28 (82) | 27° (81°)24– (75–)28 (82) | 26° (79°)23– (73–)28 (82) | 26° (79°)23– (73–)28 (82) | 26° (79°)23– (73–)28 (82) | 26° (79°)23– (73–)27 (81) | 26° (79°)23– (73–)27 (81) | 25° (77°)23– (73–)27 (81) |
☀️Sunshine | 10h | 10h | 10h | 8h | 7h | 7h | 8h | 7h | 7h | 6h | 7h | 9h |
🌊Water Temp | 27° (81°) | 27° (81°) | 27° (81°) | 28° (82°) | 29° (84°) | 30° (86°) | 29° (84°) | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 29° (84°) |
🌧Rain Days | 1d8mm (0.3") | 1d5mm (0.2") | 3d21mm (0.8") | 12d76mm (3.0") | 23d175mm (6.9") | 23d200mm (7.9") | 22d171mm (6.7") | 26d211mm (8.3") | 26d196mm (7.7") | 27d260mm (10.2") | 22d224mm (8.8") | 8d57mm (2.2") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Off-season — lowest travel prices with still acceptable climate.
September falls in the rainier period in Colombia (Cartagena) — with 26 rain days, expect some wet days. Those with flexibility will find better conditions in January, February, March, and December.
Daytime highs reach 32°C (90°F) with a daily average of 29°C (84°F) — nights stay warm at 26°C (79°F). Peaks reach around 35°C (95°F), the coldest nights around 23°C (73°F). The sun shines an average of 7 hours per day; there are 26 rain days with 196 mm (7.7 in) total. The water is a warm 30°C (86°F) — perfect for snorkelling and swimming.
An umbrella or waterproof jacket is essential. On rainy days, plan indoor activities like museums and markets.
Rainy season: afternoon showers, but Cartagena's Caribbean street life stays vibrant. Lower prices, fewer cruise groups, more authentic everyday life in Getsemaní.
Packing list for Colombia (Cartagena) in September
- Light summer clothes
- Swimwear and beach towel
- Sunscreen
- Sunglasses
- Rain jacket and waterproof shoes
- Insect repellent
- Travel first-aid kit
Frequently Asked Questions
- Is September a good time to visit Colombia (Cartagena)?
- September is not an optimal month for Colombia (Cartagena) (Score: 52/100), but it is manageable. For better conditions, consider January, February, March, and December.
- How warm is it in Colombia (Cartagena) in September?
- In September, Colombia (Cartagena) sees daily highs of 32°C (90°F). Nights cool to 26°C (79°F), with a daily average of 29°C (84°F). Peaks reach around 35°C (95°F), the coldest nights around 23°C (73°F).
- How much rain falls in Colombia (Cartagena) in September?
- In September, Colombia (Cartagena) receives an average of 196 mm (7.7 in) of rain over 26 rain days. With frequent rain days, waterproof clothing is recommended.
- How many sunshine hours does Colombia (Cartagena) get in September?
- Colombia (Cartagena) averages 7 sunshine hours per day in September — below the annual average.
- How warm is the water in Colombia (Cartagena) in September?
- Water temperature in Colombia (Cartagena) in September averages 30°C (86°F) — ideal for swimming and snorkelling.
