World Resorts The Dominican Republic Cap Cana Weather

Cap Cana sea water temperature

Current sea water temperature:
+82.8°F
Minimum sea water temperature in May: 83.7°F
Maximum sea water temperature in May: 79.3°F
Average sea water temperature in May: 81.4°F

Sea water temperature for the last 10 days:

May 17 82.8°F May 12 82.6°F
May 16 82.0°F May 11 82.6°F
May 15 82.0°F May 10 82.6°F
May 14 82.4°F May 9 82.2°F
May 13 82.4°F May 8 82.4°F

When is the warmest sea in Cap Cana?

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

Monthly Sea Temperatures in Cap Cana, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.2°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.8°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.8°F.

Best time for vacation in Cap Cana

Sunniest months:
March 14 days
January 12 days
September 12 days
Warmest months:
September 87.4 °F
August 86.9 °F
July 86.7 °F
Warmest sea temp:
September 84.5 °F
October 84.5 °F
August 83.8 °F
Coldest months:
January 81.0 °F
February 81.2 °F
March 81.6 °F
Rainiest months:
August 7 days
July 6 days
November 5 days
Windiest months:
February 12.2 mph
December 11.8 mph
March 11.8 mph

Cap Cana on a weather map

Cap Cana
+79°F
W 7 mph
Feels like: +82°F
Precip.: 0%
Places in The Dominican Republic:
Name
°F
+79°F
+75°F
+79°F
+77°F
+72°F
+79°F
+79°F
+73°F
+75°F
+75°F
+73°F
+75°F
24 Hours Forecast
Cap Cana
Local time: 04:59
May 17, sunday
0600
79°F
W
7 mph
0900
81°F
NW
11 mph
1200
84°F
W
9 mph
1500
84°F
NW
11 mph
1800
81°F
SW
10 mph
2100
79°F
W
11 mph
May 18, monday
0000
79°F
NW
9 mph
0300
79°F
W
11 mph
Units of measurement: °C / °F