World Resorts The Dominican Republic Cap Cana Weather

Cap Cana weather in August

Weather in Cap Cana: August

Average day temperature: 86.9°F
Average night temperature: 79.2°F
Sea water temperature: 83.8°F
Number of sunny days: 9 days
Day length: 12.5 - 13.0 hours
Number of rainy days: 7 days
Precipitation totals: 4.2 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 91°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during August were 89.2°F and 80.1°F.

Sea water temperature in Cap Cana 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.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

Precipitation total value in Cap Cana in August is 4.2 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 11.2 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 6.6.

Best time for vacation in Cap Cana

Sunniest months:
March 13 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 80.9 °F
February 81.1 °F
March 81.6 °F
Rainiest months:
August 7 days
July 6 days
November 5 days
Windiest months:
February 12.3 mph
December 12.0 mph
March 11.8 mph

Cap Cana on a weather map

Cap Cana
+77°F
W 7 mph
Feels like: +82°F
Precip.: 0%
Places in The Dominican Republic:
Name
°F
+79°F
+75°F
+77°F
+77°F
+75°F
+79°F
+77°F
+77°F
+79°F
+73°F
+77°F
+77°F
24 Hours Forecast
Cap Cana
Local time: 02:46
December 05, friday
0300
77°F
W
7 mph
0600
77°F
W
9 mph
0900
81°F
W
9 mph
1200
86°F
W
13 mph
1500
84°F
W
10 mph
1800
81°F
W
11 mph
2100
77°F
W
14 mph
December 06, saturday
0000
77°F
W
13 mph
Units of measurement: °C / °F