World Resorts Mexico Chetumal Weather

Chetumal sea water temperature

Current sea water temperature:
+86.0°F
Minimum sea water temperature in June: 88.7°F
Maximum sea water temperature in June: 82.8°F
Average sea water temperature in June: 85.2°F

Sea water temperature for the last 10 days:

June 5 86.0°F May 30 84.6°F
June 4 85.5°F May 29 85.5°F
June 3 84.9°F May 28 85.3°F
June 1 85.1°F May 27 86.0°F
May 31 84.2°F May 26 85.8°F

When is the warmest sea in Chetumal?

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

Monthly Sea Temperatures in Chetumal, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.3°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 87.0°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.2°F.

Best time for vacation in Chetumal

Sunniest months:
April 11 days
March 10 days
July 9 days
Warmest months:
July 88.6 °F
August 88.5 °F
May 88.2 °F
Warmest sea temp:
September 86.1 °F
August 86.1 °F
July 85.4 °F
Coldest months:
January 80.1 °F
December 81.6 °F
February 82.2 °F
Rainiest months:
October 8 days
June 8 days
September 8 days
Windiest months:
May 9.4 mph
April 9.3 mph
June 9.2 mph

Chetumal on a weather map

Chetumal
+82°F
W 11 mph
Feels like: +88°F
Precip.: 8%
Places in Mexico:
Name
°F
+81°F
+81°F
+82°F
+77°F
+81°F
+81°F
+81°F
+81°F
+82°F
+81°F
24 Hours Forecast
Chetumal
Local time: 22:19
June 06, saturday
0000
81°F
W
11 mph
0300
79°F
W
11 mph
0600
79°F
W
10 mph
0900
82°F
W
11 mph
1200
84°F
NW
8 mph
1500
86°F
W
9 mph
1800
84°F
W
10 mph
2100
81°F
W
11 mph
Units of measurement: °C / °F