Turks and Caicos
Turks and Caicos in September: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Turks and Caicos in September is climatically well suited to beach holidays. The average daily high is around 29 °C, and the sea is about 29 °C. With about 15 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
63/100 · #11
Warmth
#2
Dryness
#11
Sun
#6
Sea warmth
#1
Published best categories: none
Turks and Caicos · SeptemberPhoto: Jason Boldero · CC BY 2.0Climate facts
- Average high
- 29 °C
- Average low
- 28 °C
- Sea
- 29 °C
- Rainy days (est.)
- 15 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 78 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| August | 29 | 28 | 11 | 48 | 8.2 | 78 | 5.8 | 29 | 70 |
| September (selected) | 29 | 28 | 15 | 68 | 7.4 | 78 | 5.0 | 29 | 63 |
| October | 29 | 28 | 16 | 79 | 6.3 | 78 | 5.0 | 29 | 63 |
How do the previous and next months compare?
Baseline: September (63/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| August | +7 | ±0 °C | +0.1 °C | -3.9 | -20.3 mm | +0.8 h | +0.5 % | +0.9 m/s | -0.2 °C |
| October | ±0 | -0.5 °C | -0.5 °C | +1.1 | +10.3 mm | -1.1 h | ±0 % | ±0 m/s | -0.3 °C |
All twelve months in context

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Where to stay in Turks and Caicos
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Useful next decisions
Frequently asked questions
How warm is Turks and Caicos in September?
The average daily high is around 29 °C, with an average daily low of about 28 °C.
Can you swim in Turks and Caicos in September?
The sea is about 29 °C (very warm).
Does it rain a lot in Turks and Caicos in September?
The curated estimate is about 15 rainy days per month, not a directly measured long-term average. Total precipitation averages around 68 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Turks and Caicos?
By the climate score, January, February, March and April are the strongest months for Turks and Caicos. For a beach trip: January, February, March and April. September is not among them.