Weather in Tulum for September 2026
So far, September 2026 in Tulum shows a warmer trend than usual by 2.1 °C.
The forecast for the next days in Tulum predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Tulum at the beginning of September is 31.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.7 °C by the end of September.
Tulum experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 245.6 mm.
Temperatures
Rain 🌧️
Tulum Weather September
Temperatures trend during September in Tulum
September weather in Tulum day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy light drizzle | 32° /25° | 2.6 mm | 9 | |
| 2 Sept. | Thundery outbreaks possible | 32° /26° | 3.7 mm | 9 | |
| 3 Sept. | Patchy light rain with thunder | 32° /24° | 6.1 mm | 7 | |
| 4 Sept. | Light rain shower | 32° /25° | 1.5 mm | 8 | |
| 5 Sept. | Patchy rain possible | 32° /26° | 0.7 mm | 7 | |
| 6 Sept. | Partly cloudy | 32° /26° | 4 mm | 7 | |
| 7 Sept. | Patchy light rain with thunder | 31° /26° | 6.6 mm | 6 | |
| 8 Sept. | Patchy light rain with thunder | 31° /25° | 6.4 mm | 7 | |
| 9 Sept. | Patchy rain possible | 32° /25° | 7.3 mm | 6 | |
| 10 Sept. | Patchy light rain with thunder | 32° /25° | 3.7 mm | 7 | |
| 11 Sept. | Light rain shower | 32° /26° | 1.5 mm | 8 | |
| 12 Sept. | Moderate or heavy rain shower | 32° /25° | 17.1 mm | 8 | |
| 13 Sept. | Patchy rain possible | 34° /26° | 0.2 mm | 10.4 | |
| 14 Sept. | Overcast | 34° /26° | 0.1 mm | 11.1 | |
| 15 Sept. | Overcast | 34° /25° | 0.1 mm | 10.8 | |
| 16 Sept. | Sunny | 34° /24° | 0.2 mm | 10.8 | |
| 17 Sept. | Patchy rain possible | 33° /24° | 2.9 mm | 7 | |
| 18 Sept. | Patchy rain possible | 33° /24° | 0.9 mm | 8 | |
| 19 Sept. | Patchy rain possible | 33° /25° | 4.3 mm | 8 | |
| 20 Sept. | Patchy rain possible | 33° /25° | 2.9 mm | 8 | |
| 21 Sept. | Light rain shower | 28° /24° | 12.4 mm | 6 | |
| 22 Sept. | Cloudy | 32° /25° | 0.2 mm | 7 | |
| 23 Sept. | Light rain shower | 32° /25° | 3 mm | 7 | |
| 24 Sept. | Light rain shower | 26° /23° | 49.6 mm | 6 | |
| 25 Sept. | Light rain shower | 24° /23° | 37.8 mm | 5 | |
| 26 Sept. | Light rain shower | 24° /23° | 35.7 mm | 5 | |
| 27 Sept. | Torrential rain shower | 30° /25° | 35.7 mm | 7 | |
| 28 Sept. | Light rain shower | 30° /26° | 6.7 mm | 7 | |
| 29 Sept. | Light rain shower | 30° /26° | 7.2 mm | 6 | |
| 30 Sept. | Light rain shower | 30° /26° | 26.1 mm | 7 | |
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Tulum in September - FAQ
What are the expected maximum and minimum temperatures in Tulum during September?
How much rainfall should be expected in Tulum during September?
What are the typical wind conditions in Tulum during September?
Tulum water temperatures in September
The average water temperature of the Caribbean Sea near Tulum in September is 27.8 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Tulum in September?
- The average water temperature in Tulum in September is 27.8 °C.
- Can you swim in Tulum in September?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
September rainfall patterns in Tulum
UV exposure in Tulum during September
Quick links
Get accurate weather forecasts for Tulum, located at latitude 20.212 and longitude -87.463. Stay updated with localized weather information tailored for Tulum.