Open-Meteo model averages use the last ten full years for air and rain. Sea and wave averages use the last four full years. Wet days have at least 0.2 inches or 5 mm of rain.
The wave column shows monthly averages of daily peak significant wave height off the east coast. Significant wave height averages the largest third of waves. Some waves are higher.
Our averages from the ERA5 reanalysis (Open-Meteo) for the last ten full years; sea temperature and waves from the Open-Meteo marine model for the last four years. Wet days have 5 mm of rain or more; the wave is the day's highest off the east coast.
Punta Cana weather in January
January averages 80 °F or 26.9 °C by day and 74 °F or 23.4 °C at night. Rain averages 2.6 inches or 66 mm, with 3.5 days receiving at least 0.2 inches or 5 mm. The sea averages 81 °F or 27.2 °C. You can plan whale watching in Samaná.
Punta Cana weather in February
February averages 80 °F or 26.9 °C by day and 74 °F or 23.2 °C at night. Rain averages 2.7 inches or 69 mm, with 2.2 days receiving at least 0.2 inches or 5 mm. The sea averages 80 °F or 26.7 °C. It's whale season in Samaná Bay.
Punta Cana weather in March
March averages 81 °F or 27.3 °C by day and 74 °F or 23.1 °C at night. Rain averages 2.3 inches or 59 mm, with 2.6 days receiving at least 0.2 inches or 5 mm. The sea averages 80 °F or 26.8 °C. You still have Samaná's whale season.
Punta Cana weather in April
April averages 82 °F or 27.8 °C by day and 75 °F or 23.7 °C at night. Rain averages 3.6 inches or 92 mm, with 4.9 days receiving at least 0.2 inches or 5 mm. The sea averages 81 °F or 27.3 °C. You're still in the drier high season.
Punta Cana weather in May
May averages 84 °F or 28.7 °C by day and 76 °F or 24.6 °C at night. Rain averages 4.9 inches or 124 mm, with 5.9 days receiving at least 0.2 inches or 5 mm. The sea averages 83 °F or 28.3 °C. You can encounter sargassum in warm months.
Punta Cana weather in June
June averages 85 °F or 29.5 °C by day and 78 °F or 25.5 °C at night. Rain averages 3.9 inches or 99 mm, with 4.3 days receiving at least 0.2 inches or 5 mm. The sea averages 84 °F or 28.8 °C. Your trip falls within hurricane season.
Punta Cana weather in July
July averages 85 °F or 29.6 °C by day and 78 °F or 25.7 °C at night. Rain averages 4.9 inches or 125 mm, with 6.4 days receiving at least 0.2 inches or 5 mm. The sea averages 84 °F or 29.1 °C. Warm months can bring sargassum to your beach.
Punta Cana weather in August
August averages 86 °F or 29.8 °C by day and 78 °F or 25.8 °C at night. Rain averages 5.6 inches or 142 mm, with 7.2 days receiving at least 0.2 inches or 5 mm. The sea averages 85 °F or 29.3 °C. You're entering the Atlantic's busiest hurricane period.
Punta Cana weather in September
September averages 86 °F or 30.0 °C by day and 78 °F or 25.6 °C at night. Rain averages 6.5 inches or 165 mm, with 8.2 days receiving at least 0.2 inches or 5 mm. The sea averages 86 °F or 29.9 °C. The Atlantic hurricane peak falls on September 10.
Punta Cana weather in October
October averages 85 °F or 29.5 °C by day and 77 °F or 25.2 °C at night. Rain averages 6.2 inches or 157 mm, with 9.3 days receiving at least 0.2 inches or 5 mm. The sea averages 86 °F or 29.9 °C. The Atlantic's busiest hurricane period extends into midmonth.
Punta Cana weather in November
November averages 83 °F or 28.3 °C by day and 76 °F or 24.4 °C at night. Rain averages 7.6 inches or 193 mm, with 10 days receiving at least 0.2 inches or 5 mm. The sea averages 84 °F or 28.9 °C. Hurricane season doesn't end until November 30.
Punta Cana weather in December
December averages 81 °F or 27.4 °C by day and 75 °F or 23.9 °C at night. Rain averages 3.1 inches or 79 mm, with 3.8 days receiving at least 0.2 inches or 5 mm. The sea averages 82 °F or 27.8 °C. You're back in the drier high season.