Tulum
September
Weather in Tulum for September 2026
Your guide to Tulum weather in September - trends and predictions
In general, the average temperature in Tulum at the beginning of September is 30.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30 °C by the end of September.
Tulum experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 300.3 mm.
Temperatures
Rain 🌧️
6
Dry days
24
Rainy days
0
Snow days
31°/26°
Temperatures
14 km/h
Avg max wind
79 %
Avg humidity
Tulum Weather September
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Temperatures trend during September in Tulum
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September weather in Tulum day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy light drizzle | 31° /26° | 3.9 mm | 7 | |
| 2 Sept. |  Thundery outbreaks possible | 31° /26° | 5.5 mm | 7 | |
| 3 Sept. |  Patchy light rain with thunder | 30° /26° | 7.4 mm | 7 | |
| 4 Sept. |  Light rain shower | 31° /26° | 1.9 mm | 7 | |
| 5 Sept. | Patchy rain possible | 31° /26° | 0.5 mm | 7 | |
| 6 Sept. | Patchy rain possible | 31° /26° | 3.7 mm | 7 | |
| 7 Sept. | Patchy light rain with thunder | 31° /26° | 4.9 mm | 7 | |
| 8 Sept. | Patchy light rain with thunder | 30° /26° | 8.5 mm | 7 | |
| 9 Sept. | Patchy rain possible | 31° /26° | 8.6 mm | 7 | |
| 10 Sept. | Patchy light rain with thunder | 31° /26° | 3.2 mm | 7 | |
| 11 Sept. | Light rain shower | 31° /26° | 1.9 mm | 7 | |
| 12 Sept. |  Moderate or heavy rain shower | 31° /25° | 21.2 mm | 7 | |
| 13 Sept. |  Partly cloudy | 31° /25° | 3.2 mm | 8 | |
| 14 Sept. | Partly cloudy | 32° /25° | 0.1 mm | 8 | |
| 15 Sept. |  Fog | 31° /26° | 0.2 mm | 7 | |
| 16 Sept. | Patchy rain possible | 31° /26° | 3.7 mm | 7 | |
| 17 Sept. | Fog | 30° /26° | 4.9 mm | 7 | |
| 18 Sept. | Moderate or heavy rain shower | 30° /26° | 21 mm | 7 | |
| 19 Sept. | Patchy light rain | 31° /27° | 2.1 mm | 7 | |
| 20 Sept. | Patchy rain possible | 31° /26° | 5.6 mm | 7 | |
| 21 Sept. | Thundery outbreaks possible | 30° /26° | 2.6 mm | 7 | |
| 22 Sept. | Patchy rain possible | 31° /26° | 2.1 mm | 7 | |
| 23 Sept. | Patchy rain possible | 31° /26° | 7.5 mm | 7 | |
| 24 Sept. |  Moderate or heavy rain with thunder | 30° /25° | 20 mm | 7 | |
| 25 Sept. |  Torrential rain shower | 29° /24° | 18 mm | 7 | |
| 26 Sept. | Thundery outbreaks possible | 31° /26° | 7.7 mm | 7 | |
| 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 | |
| Next | |||||
Important Notice
Our weather forecast for Tulum in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Tulum forecast closer to your planned date for the most up-to-date weather information.
Change Month
Tulum in September - FAQ
What are the expected maximum and minimum temperatures in Tulum during September?
During September, expect a variety of temperatures with highs around 31° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Tulum during September?
Significant rainfall exceeding 300.3 mm is expected in Tulum during September, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Tulum during September?
The average wind speed in Tulum during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
Tulum water temperatures in September
The average water temperature of the Caribbean Sea near Tulum in September is 28.6 °C. At the beginning of September temperatures are around 28.6 °C; by the end of the month they stay fairly steady and reach 28.5 °C.
- What is the water temperature in Tulum in September?
- The average water temperature in Tulum in September is 28.6 °C.
- Can you swim in Tulum in September?
- The sea feels almost bath-like – perfect for floating, paddle-boarding or spending hours snorkeling without a wetsuit.
September rainfall patterns in Tulum
Explore the daily rainfall trends and prepare for Tulums September weather 💧
UV exposure in Tulum during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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