Measurements:
°C
°F
Ponce
80°F
SW 7 mph
Feels like: 84°F
Precip: 0%
World Resorts Puerto Rico Ponce Weather

Ponce Sea Water Temperature

Current Sea Water Temperature:
+85.8°F
Maximum Sea Water Temperature in December: 88.4°F
Minimum Sea Water Temperature in December: 83.6°F
Average water temperature in December: 85.8°F

Sea Water Temperature for the Last 10 Days:

December 18 85.8°F December 13 86.0°F
December 17 85.8°F December 12 86.2°F
December 16 86.0°F December 11 86.2°F
December 15 86.0°F December 10 86.0°F
December 14 86.0°F December 09 86.2°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Ponce was 89.3°F. The maximum and minimum values were 88.4°F and 90.0°F respectively.

Best Time to Visit Ponce
The most sunny months:
January 14 days
March 14 days
June 12 days
The most warm months:
August 91.6 °F
July 91.5 °F
September 91.2 °F
Warmest sea temperature:
September 89.3 °F
October 89.1 °F
August 88.4 °F
The most cold months:
January 85.4 °F
February 85.5 °F
December 86.3 °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 +78
Arecibo +80
Isabella +80
Mayaguez +78
Ponce +80
San Juan +82
24 Hours Weather Forecast
Ponce
Local time: 08:25
18 dec, thursday
0900 80°F
SW
7 mph
1200 90°F
NW
9 mph
1500 88°F
NW
12 mph
1800 84°F
SW
9 mph
2100 80°F
SW
8 mph
19 dec, friday
0000 78°F
SW
6 mph
0300 78°F
S
6 mph
0600 78°F
SW
5 mph