World Resorts Mexico Tulum Weather

Tulum sea water temperature

Current sea water temperature:
+85.3°F
Minimum sea water temperature in August: 87.1°F
Maximum sea water temperature in August: 83.7°F
Average sea water temperature in August: 85.1°F

Sea water temperature for the last 10 days:

August 25 85.3°F August 20 85.5°F
August 24 85.6°F August 19 85.5°F
August 23 85.5°F August 18 85.1°F
August 22 85.8°F August 17 85.6°F
August 21 85.5°F August 16 85.5°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 87.7 °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
+84°F
SW 4 mph
Feels like: +93°F
Precip.: 18%
Places in Mexico:
Name
°F
24 Hours Forecast
Tulum
Local time: 09:01
August 25, tuesday
1200
93°F
W
8 mph
1500
93°F
W
9 mph
1800
86°F
W
7 mph
2100
82°F
W
6 mph
August 26, wednesday
0000
79°F
W
4 mph
0300
79°F
W
4 mph
0600
77°F
SW
3 mph
0900
82°F
W
4 mph
Units of measurement: °C / °F