World Resorts Mexico Tulum Weather

Tulum sea water temperature

Current sea water temperature:
+83.5°F
Minimum sea water temperature in May: 85.3°F
Maximum sea water temperature in May: 80.6°F
Average sea water temperature in May: 82.9°F

Sea water temperature for the last 10 days:

May 16 83.5°F May 11 82.2°F
May 15 83.1°F May 10 82.6°F
May 14 82.9°F May 9 82.6°F
May 13 82.6°F May 8 82.6°F
May 12 82.6°F May 7 82.6°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.

Best time for vacation in Tulum

Sunniest months:
July 13 days
April 11 days
March 10 days
Warmest months:
July 88.1 °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 8.8 mph
March 8.8 mph
April 8.8 mph

Tulum on a weather map

Tulum
+81°F
NW 9 mph
Feels like: +86°F
Precip.: 100%
Places in Mexico:
Name
°F
+86°F
+81°F
+81°F
+99°F
+86°F
+82°F
+90°F
+82°F
+79°F
+81°F
24 Hours Forecast
Tulum
Local time: 19:37
May 16, saturday
2100
81°F
NW
9 mph
May 17, sunday
0000
81°F
NW
11 mph
0300
81°F
NW
11 mph
0600
81°F
NW
10 mph
0900
84°F
NW
11 mph
1200
88°F
NW
11 mph
1500
86°F
NW
11 mph
1800
84°F
NW
9 mph
Units of measurement: °C / °F