Weather · Month by month
Cuba weather in September
The riskiest month — peak of hurricane season and the wettest weather. Only with flexibility and insurance.
September is the statistical peak of the Atlantic hurricane season and Cuba's wettest month. It's the cheapest, quietest time, but the storm risk is real — travel only with flexible bookings, travel medical insurance and a close eye on the forecast.
- Daytime high
- 31°C / 88°F
- Night-time low
- 24°C / 75°F
- Sea temperature
- 29°C / 84°F
- Warm enough to swim
- Rainfall
- Very high
- Wettest — heavy afternoon rain · ~13 rainy days
- Hurricane risk
- Peak — statistical maximum
- Season
- Wet season
- Crowds & prices
- Low
Live conditions right now
The figures above are typical September averages. Here is what the weather is actually doing across Cuba today.
Full forecast, all cities and the live Atlantic hurricane map on the Cuba weather hub.
How September compares
Cuba's most reliable weather is the dry season, roughly November to April — driest and sunniest around January, February, March, April, December. The wet season (May–October) is hotter and greener with cheaper prices, and overlaps the Atlantic hurricane season (1 June–30 November, peak September).
Cuba weather, month by month
Frequently asked questions
- Is September a good time to visit Cuba?
- The riskiest month — peak of hurricane season and the wettest weather. Only with flexibility and insurance. September is the statistical peak of the Atlantic hurricane season and Cuba's wettest month. It's the cheapest, quietest time, but the storm risk is real — travel only with flexible bookings, travel medical insurance and a close eye on the forecast.
- How hot is Cuba in September?
- In September, daytime highs typically reach about 31°C (88°F) and nights fall to around 24°C (75°F). The sea sits near 29°C (84°F). These are typical monthly averages — check the live conditions above for what it is doing right now.
- Does it rain in Cuba in September?
- September is in Cuba's wet season, with very high rainfall — wettest — heavy afternoon rain, roughly 13 days with some rain. Rain usually comes as short, heavy afternoon downpours that clear quickly, with sunny mornings.
- Is September in Cuba's hurricane season?
- Yes. The Atlantic hurricane season runs 1 June to 30 November and September's risk is at its statistical peak. Most days are unaffected, but travel with flexible bookings, travel medical insurance, and watch the live NHC storm map on our weather page.
- What should I pack for Cuba in September?
- Light, breathable clothing, sun protection and a hat year-round; a compact rain jacket or umbrella for afternoon showers; and swimwear — the sea is a warm 29°C (84°F).
Temperatures, rainfall and sea figures on this page are TYPICAL long-run monthly averages for the Havana/north-coast reference and vary by year and region; they are not a forecast. Always check the live conditions and the U.S. National Hurricane Center map above before travelling. Last reviewed 2026-08-01.