Measurements:
°C
°F
Tulum
80°F
W 3 mph
Feels like: 88°F
Precip: 38%
World Resorts Mexico Tulum Weather

Tulum Sea Water Temperature

Current Sea Water Temperature:
+89.0°F
Maximum Sea Water Temperature in October: 91.2°F
Minimum Sea Water Temperature in October: 85.4°F
Average water temperature in October: 88.6°F

Sea Water Temperature for the Last 10 Days:

October 02 89.0°F September 27 89.4°F
October 01 89.4°F September 26 89.4°F
September 30 89.6°F September 25 90.0°F
September 29 89.4°F September 24 89.8°F
September 28 89.8°F September 23 89.6°F

When is the Warmest Sea for Tulum?

According to our data for the last three years for Tulum the highest average sea water temperature was in September, August and October.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Tulum was 89.9°F. The maximum and minimum values were 89.4°F and 90.6°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Tulum was 89.6°F. The maximum and minimum values were 89.0°F and 90.6°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Tulum was 89.4°F. The maximum and minimum values were 88.0°F and 91.0°F respectively.

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 91.1 °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

Tulum on the Weather Map

24 Hours Weather Forecast
Tulum
Local time: 20:22
02 oct, friday
2100 80°F
W
3 mph
03 oct, saturday
0000 80°F
NW
3 mph
0300 78°F
W
6 mph
0600 78°F
W
4 mph
0900 84°F
NW
6 mph
1200 82°F
NW
4 mph
1500 82°F
W
2 mph
1800 82°F
NW
6 mph