Cuba (Santiago de Cuba) · September
Best travel monthTravel seasonCuba · North America
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 29° (84°)26– (79–)31 (88) | 29° (84°)26– (79–)31 (88) | 29° (84°)27– (81–)32 (90) | 30° (86°)28– (82–)32 (90) | 31° (88°)27– (81–)32 (90) | 31° (88°)28– (82–)33 (91) | 32° (90°)30– (86–)34 (93) | 32° (90°)30– (86–)34 (93) | 32° (90°)29– (84–)33 (91) | 31° (88°)28– (82–)33 (91) | 31° (88°)27– (81–)32 (90) | 30° (86°)27– (81–)31 (88) |
Ø night, range from coldest to warmest nightØ nightrange | 21° (70°)17– (63–)23 (73) | 21° (70°)18– (64–)23 (73) | 22° (72°)19– (66–)23 (73) | 23° (73°)20– (68–)25 (77) | 24° (75°)21– (70–)25 (77) | 24° (75°)22– (72–)26 (79) | 25° (77°)22– (72–)26 (79) | 25° (77°)23– (73–)26 (79) | 25° (77°)22– (72–)26 (79) | 24° (75°)22– (72–)25 (77) | 23° (73°)20– (68–)24 (75) | 22° (72°)19– (66–)23 (73) |
☀️Sunshine | 8h UV 7 | 9h UV 8 | 9h UV 9 | 9h UV 9 | 9h UV 9 | 9h UV 9 | 10h UV 9 | 9h UV 9 | 9h UV 9 | 8h UV 8 | 7h UV 7 | 8h UV 6 |
🌊Water Temp | 27° (81°) | 27° (81°) | 27° (81°) | 28° (82°) | 28° (82°) | 29° (84°) | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 29° (84°) | 28° (82°) |
🌧Rain Days | 2d16mm (0.6") | 1d18mm (0.7") | 2d30mm (1.2") | 2d45mm (1.8") | 5d111mm (4.4") | 4d87mm (3.4") | 3d40mm (1.6") | 4d68mm (2.7") | 5d72mm (2.8") | 8d185mm (7.3") | 4d75mm (3.0") | 2d26mm (1.0") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
September is among the best months in Cuba (Santiago de Cuba): only 5 rain days, 32°C (90°F) highs, and good sunshine make for ideal holiday conditions.
Daytime highs average 32°C (90°F), cooling to 25°C (77°F) at night (daily average: 28°C (82°F)). Peaks reach around 33°C (91°F), the coldest nights around 22°C (72°F). The sun shines an average of 9 hours per day; there are 5 rain days with 72 mm (2.8 in) total. The water is a warm 30°C (86°F) — perfect for snorkelling and swimming.
Pack light summer clothing, sunscreen, and swimwear — beach and water conditions in September are ideal.
Autumn brings the second rainy season and the risk of storms. October is the wettest, the air is muggy and the days are changeable. In November the weather gradually settles, the heat eases and the city returns to the calmer main travel season.
Packing list for Cuba (Santiago de Cuba) in September
- Light summer clothes
- Swimwear and beach towel
- SPF 50 sunscreen
- Sunglasses
- Sun hat
- Small umbrella (occasional showers possible)
- Insect repellent
- Travel first-aid kit
Frequently Asked Questions
- Is September a good time to visit Cuba (Santiago de Cuba)?
- Yes — September is one of the best months to visit Cuba (Santiago de Cuba) (Climate Score: 76/100). Pleasant temperatures (32°C (90°F)), good sunshine (9 h/day), and few rain days (5) make it one of the most recommended months.
- How warm is it in Cuba (Santiago de Cuba) in September?
- In September, Cuba (Santiago de Cuba) sees daily highs of 32°C (90°F). Nights cool to 25°C (77°F), with a daily average of 28°C (82°F). Peaks reach around 33°C (91°F), the coldest nights around 22°C (72°F).
- How much rain falls in Cuba (Santiago de Cuba) in September?
- In September, Cuba (Santiago de Cuba) receives an average of 72 mm (2.8 in) of rain over 5 rain days. The rain falls on few days, but heavily.
- How many sunshine hours does Cuba (Santiago de Cuba) get in September?
- Cuba (Santiago de Cuba) averages 9 sunshine hours per day in September — close to the annual average.
- How warm is the water in Cuba (Santiago de Cuba) in September?
- Water temperature in Cuba (Santiago de Cuba) in September averages 30°C (86°F) — ideal for swimming and snorkelling.
