World Resorts Mexico Puerto Vallarta Weather

Puerto Vallarta sea water temperature

Current sea water temperature:
+80.2°F
Minimum sea water temperature in December: 82.9°F
Maximum sea water temperature in December: 71.4°F
Average sea water temperature in December: 78.6°F

Sea water temperature for the last 10 days:

December 4 80.2°F November 29 81.1°F
December 3 80.1°F November 28 81.3°F
December 2 79.9°F November 27 81.7°F
December 1 80.2°F November 26 81.9°F
November 30 80.6°F November 25 82.8°F

When is the warmest sea in Puerto Vallarta?

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

Monthly Sea Temperatures in Puerto Vallarta, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 87.4°F. The highest and lowest sea temperatures during the month were 88.3°F and 86.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 86.9°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 87.5°F. The highest and lowest sea temperatures during the month were 89.4°F and 86.4°F.

Best time for vacation in Puerto Vallarta

Sunniest months:
May 26 days
March 26 days
January 25 days
Warmest months:
May 89.0 °F
June 88.3 °F
July 88.3 °F
Warmest sea temp:
August 86.7 °F
September 86.3 °F
July 86.2 °F
Coldest months:
January 81.1 °F
February 82.0 °F
December 82.4 °F
Rainiest months:
July 12 days
August 12 days
September 12 days
Windiest months:
May 4.6 mph
April 4.6 mph
March 4.4 mph

Puerto Vallarta on a weather map

Puerto Vallarta
+72°F
SW 1 mph
Feels like: +77°F
Precip.: 0%
Places in Mexico:
Name
°F
+77°F
+79°F
+79°F
+72°F
+77°F
+73°F
+75°F
+79°F
+75°F
+79°F
+81°F
24 Hours Forecast
Puerto Vallarta
Local time: 21:02
December 05, friday
0000
68°F
W
2 mph
0300
68°F
W
3 mph
0600
66°F
W
4 mph
0900
68°F
W
2 mph
1200
77°F
W
0 mph
1500
77°F
E
5 mph
1800
75°F
N
2 mph
2100
72°F
SW
2 mph
Units of measurement: °C / °F