Measurements:
°C
°F
Tulum
92°F
NW 6 mph
Feels like: 100°F
Precip: 4%
World Resorts Mexico Tulum Weather

7 Day Weather Forecast

09.12
sat
DAY
96°F
W 7 mph
precip
8%
NIGHT
86°F
NW 6 mph
precip
19%
09.13
sun
DAY
96°F
NW 9 mph
precip
2%
NIGHT
82°F
W 3 mph
precip
26%
09.14
mon
DAY
96°F
W 6 mph
precip
11%
NIGHT
82°F
W 3 mph
precip
27%
09.15
tue
DAY
98°F
W 7 mph
precip
11%
NIGHT
82°F
SW 4 mph
precip
24%
09.16
wed
DAY
98°F
W 7 mph
precip
2%
NIGHT
80°F
SW 3 mph
precip
29%
09.17
thu
DAY
96°F
NW 6 mph
precip
8%
NIGHT
78°F
W 3 mph
precip
54%
09.18
fri
DAY
90°F
NW 5 mph
precip
25%
NIGHT
82°F
W 2 mph
precip
13%

Tulum Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Tulum was 29.8°F. The maximum and minimum values were 29.4°F and 30.2°F respectively.

Tulum on the Weather Map

Best Time to Visit Tulum
The most sunny months:
July 13 days
April 11 days
March 10 days
The most warm months:
July 92.4 °F
August 92.1 °F
September 90.9 °F
Warmest sea temperature:
September 89.1 °F
August 89.0 °F
October 88.6 °F
The most cold months:
January 82.6 °F
February 84.0 °F
December 84.5 °F
The most rainy months:
October 8 days
June 8 days
September 7 days
The most windy months:
June 9 mph
March 9 mph
April 9 mph