Current sea water temperature:
+81.7°F
| Minimum sea water temperature in December: | 83.5°F |
| Maximum sea water temperature in December: | 80.1°F |
| Average sea water temperature in December: | 81.8°F |
| more information | |
14 days
forecast
forecast
| Tulum |
monthly
weather
weather
| Tulum |
Sea water temperature for the last 10 days:
| December 31 | 81.7°F | December 26 | 82.2°F |
| December 30 | 81.9°F | December 25 | 82.0°F |
| December 29 | 82.0°F | December 24 | 82.2°F |
| December 28 | 81.7°F | December 23 | 82.4°F |
| December 27 | 82.0°F | December 22 | 82.2°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.4°F and 85.3°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.
current
weather
weather
| Tulum |
weather in
January
January
| Tulum |
Best time for vacation in Tulum
Tulum on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Tulum
Local time: 13:12
December 31, wednesday
1500
75°F
S
6 mph
6 mph
1800
72°F
SW
6 mph
6 mph
2100
70°F
S
7 mph
7 mph
January 01, thursday
0000
66°F
S
7 mph
7 mph
0300
66°F
S
7 mph
7 mph
0600
64°F
S
7 mph
7 mph
0900
70°F
S
6 mph
6 mph
1200
73°F
SW
5 mph
5 mph
