Measurements:
°C
°F
San Patricio
72°F
S 5 mph
Feels like: 72°F
Precip: 0%
World Resorts Mexico San Patricio Weather

San Patricio Sea Water Temperature

Current Sea Water Temperature:
+86.8°F
Maximum Sea Water Temperature in December: 89.4°F
Minimum Sea Water Temperature in December: 77.6°F
Average water temperature in December: 85.5°F

Sea Water Temperature for the Last 10 Days:

December 18 86.8°F December 13 86.6°F
December 17 86.6°F December 12 86.8°F
December 16 87.4°F December 11 87.0°F
December 15 86.4°F December 10 87.6°F
December 14 87.2°F December 09 87.4°F

When is the Warmest Sea for San Patricio?

According to our data for the last three years for San Patricio the highest average sea water temperature was in August, September and October.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for San Patricio was 90.8°F. The maximum and minimum values were 89.6°F and 91.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for San Patricio was 90.9°F. The maximum and minimum values were 90.2°F and 92.2°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for San Patricio was 89.6°F. The maximum and minimum values were 88.0°F and 90.8°F respectively.

Best Time to Visit San Patricio
The most sunny months:
March 28 days
April 27 days
May 26 days
The most warm months:
May 93.0 °F
July 91.1 °F
June 90.9 °F
Warmest sea temperature:
August 90.5 °F
September 90.1 °F
October 89.5 °F
The most cold months:
January 87.8 °F
February 88.1 °F
December 89.0 °F
The most rainy months:
August 4 days
July 4 days
September 3 days
The most windy months:
June 5 mph
March 4 mph
February 4 mph

San Patricio on the Weather Map

24 Hours Weather Forecast
San Patricio
Local time: 03:11
18 dec, thursday
0600 70°F
S
4 mph
0900 70°F
SW
3 mph
1200 80°F
N
2 mph
1500 82°F
NE
7 mph
1800 78°F
E
6 mph
2100 72°F
SE
6 mph
19 dec, friday
0000 70°F
S
5 mph
0300 68°F
S
4 mph