Turks and Caicos weather in September
- Average high: 89°F
- Average low: 80°F
- Rainfall: 2.7 in
- Humidity: 78%
Averages for Providenciales. Temperatures: NOAA Global Summary of the Day, Providenciales International Airport (2005–2024). Rainfall and humidity: NASA POWER (MERRA-2), 2001–2020.
September is part of the warm, wetter season (May – November). On Providenciales the average high is 89°F (32°C) and the average low 80°F (27°C). Grand Turk is similar, at 88°F and 81°F.
With about 2.7 inches of rain on Providenciales, September is one of the wettest months of the year. Rain here mostly comes as short showers rather than all-day downpours. Average humidity is around 78%.
September falls in the peak of the Atlantic hurricane season. Most weeks pass without a storm, but it's worth travel insurance, flexible bookings and keeping an eye on forecasts before and during your trip.
For the conditions right now and the week ahead, see the live weather for each island.
Seasons
- Dry season (December – April): Highs in the low 80s°F, lower humidity and about an inch of rain a month. The most settled weather, and the busiest and priciest time to stay.
- Warm, wetter season (May – November): Highs in the mid to upper 80s°F, more humidity and more showers, usually short. Fewer visitors and better rates.
- Hurricane season (1 June – 30 November): Activity in the Atlantic usually peaks from August to October. Most weeks pass without a storm, but consider travel insurance and flexible dates, and watch official advisories if one is forecast.