Measurements:
°C
°F
Ponce
90°F
NW 16 mph
Feels like: 98°F
Precip: 23%
World Resorts Puerto Rico Ponce Weather

Ponce Sea Water Temperature

Current Sea Water Temperature:
+90.2°F
Maximum Sea Water Temperature in September: 92.0°F
Minimum Sea Water Temperature in September: 87.4°F
Average water temperature in September: 89.3°F

Sea Water Temperature for the Last 10 Days:

September 08 90.2°F September 03 89.2°F
September 07 89.6°F September 02 89.4°F
September 06 89.4°F September 01 89.2°F
September 05 89.4°F August 31 89.0°F
September 04 89.2°F August 30 89.4°F

When is the Warmest Sea for Ponce?

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

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Ponce was 90.3°F. The maximum and minimum values were 89.4°F and 90.8°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Ponce was 89.7°F. The maximum and minimum values were 88.2°F and 90.6°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Ponce was 89.0°F. The maximum and minimum values were 88.6°F and 89.6°F respectively.

Best Time to Visit Ponce
The most sunny months:
January 13 days
March 13 days
June 12 days
The most warm months:
August 91.5 °F
July 91.5 °F
September 91.2 °F
Warmest sea temperature:
September 89.3 °F
October 89.1 °F
August 88.5 °F
The most cold months:
January 85.5 °F
February 85.5 °F
March 86.4 °F
The most rainy months:
September 8 days
October 7 days
August 6 days
The most windy months:
July 9 mph
June 9 mph
August 9 mph

Ponce on the Weather Map

Puerto Rico Resorts:
NAME
Aguadilla +88
Arecibo +90
Isabella +88
Mayaguez +90
Ponce +90
San Juan +90
24 Hours Weather Forecast
Ponce
Local time: 15:43
08 sep, tuesday
1800 86°F
W
14 mph
2100 82°F
SW
9 mph
09 sep, wednesday
0000 80°F
SW
6 mph
0300 80°F
SW
6 mph
0600 80°F
SW
6 mph
0900 88°F
W
14 mph
1200 90°F
NW
17 mph
1500 90°F
NW
17 mph