easeweather.com

Weather in Tulum for September 2026

Your guide to Tulum weather in September - trends and predictions

    Temperatures

  • 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.

  • Rain 🌧️

  • Tulum experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 245.6 mm.

Average dry days
3
Dry days
Average rainy days
27
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/26°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Tulum Weather September

Move between months or click on a day

Temperatures trend during September in Tulum

See the weather trend as well as the moving average line

September weather in Tulum day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Patchy light drizzle
Patchy light drizzle
32° /25° 2.6 mm 9
2 Sept. Thundery outbreaks possible
Thundery outbreaks possible
32° /26° 3.7 mm 9
3 Sept. Patchy light rain with thunder
Patchy light rain with thunder
32° /24° 6.1 mm 7
4 Sept. Light rain shower
Light rain shower
32° /25° 1.5 mm 8
5 Sept. Patchy rain possible
Patchy rain possible
32° /26° 0.7 mm 7
6 Sept. Partly cloudy
Partly cloudy
32° /26° 4 mm 7
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
31° /26° 6.6 mm 6
8 Sept. Patchy light rain with thunder
Patchy light rain with thunder
31° /25° 6.4 mm 7
9 Sept. Patchy rain possible
Patchy rain possible
32° /25° 7.3 mm 6
10 Sept. Patchy light rain with thunder
Patchy light rain with thunder
32° /25° 3.7 mm 7
11 Sept. Light rain shower
Light rain shower
32° /26° 1.5 mm 8
12 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
32° /25° 17.1 mm 8
13 Sept. Patchy rain possible
Patchy rain possible
34° /26° 0.2 mm 10.4
14 Sept. Overcast
Overcast
34° /26° 0.1 mm 11.1
15 Sept. Overcast
Overcast
34° /25° 0.1 mm 10.8
16 Sept. Sunny
Sunny
34° /24° 0.2 mm 10.8
17 Sept. Patchy rain possible
Patchy rain possible
33° /24° 2.9 mm 7
18 Sept. Patchy rain possible
Patchy rain possible
33° /24° 0.9 mm 8
19 Sept. Patchy rain possible
Patchy rain possible
33° /25° 4.3 mm 8
20 Sept. Patchy rain possible
Patchy rain possible
33° /25° 2.9 mm 8
21 Sept. Light rain shower
Light rain shower
28° /24° 12.4 mm 6
22 Sept. Cloudy
Cloudy
32° /25° 0.2 mm 7
23 Sept. Light rain shower
Light rain shower
32° /25° 3 mm 7
24 Sept. Light rain shower
Light rain shower
26° /23° 49.6 mm 6
25 Sept. Light rain shower
Light rain shower
24° /23° 37.8 mm 5
26 Sept. Light rain shower
Light rain shower
24° /23° 35.7 mm 5
27 Sept. Torrential rain shower
Torrential rain shower
30° /25° 35.7 mm 7
28 Sept. Light rain shower
Light rain shower
30° /26° 6.7 mm 7
29 Sept. Light rain shower
Light rain shower
30° /26° 7.2 mm 6
30 Sept. Light rain shower
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.

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 30° and lows near 26°, suitable for diverse activities and preferences.

How much rainfall should be expected in Tulum during September?

Significant rainfall exceeding 245.6 mm is expected in Tulum during September, occurring over more than 27 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 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

Explore the daily rainfall trends and prepare for Tulums September weather 💧
Typically, Tulum has 27 rainy days in September with a total of 245.6 mm of rainfall.

UV exposure in Tulum during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Tulum weather pages
Location coordinates Where is Tulum?

Get accurate weather forecasts for Tulum, located at latitude 20.212 and longitude -87.463. Stay updated with localized weather information tailored for Tulum.

Found a mistake?
We appreciate your attention to details. Tell us here.