World Resorts Mexico Tulum Weather

Tulum sea water temperature

Current sea water temperature:
+86.4°F
Minimum sea water temperature in September: 87.3°F
Maximum sea water temperature in September: 82.9°F
Average sea water temperature in September: 85.2°F

Sea water temperature for the last 10 days:

September 14 86.4°F September 9 86.5°F
September 13 86.5°F September 8 86.0°F
September 12 86.4°F September 7 85.6°F
September 11 86.0°F September 6 85.8°F
September 10 86.5°F September 5 86.2°F

When is the warmest sea in Tulum?

Based on the data about daily sea water temperature for the last three years the warmest sea in Tulum was noticed in September, August and October.

Monthly Sea Temperatures in Tulum, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.9°F.

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 85.7°F. The highest and lowest sea temperatures during the month were 86.5°F and 85.1°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.2°F.

Best time for vacation in Tulum

Sunniest months:
July 13 days
April 11 days
March 10 days
Warmest months:
July 88.2 °F
August 87.9 °F
September 86.8 °F
Warmest sea temp:
September 85.2 °F
August 85.1 °F
October 84.8 °F
Coldest months:
January 79.3 °F
February 80.6 °F
December 81.1 °F
Rainiest months:
October 8 days
June 8 days
September 7 days
Windiest months:
June 8.9 mph
March 8.8 mph
April 8.8 mph

Tulum on a weather map

Tulum
+86°F
W 7 mph
Feels like: +93°F
Precip.: 16%
Places in Mexico:
Name
°F
24 Hours Forecast
Tulum
Local time: 10:07
September 14, monday
1200
91°F
W
8 mph
1500
91°F
W
8 mph
1800
86°F
W
6 mph
2100
81°F
SW
5 mph
September 15, tuesday
0000
77°F
SW
4 mph
0300
77°F
SW
2 mph
0600
75°F
SW
3 mph
0900
84°F
SW
4 mph
Units of measurement: °C / °F