August weather forecast
Punta Cana, Dominican Republic

Into August, a subtle increase in temperature can be noticed with the monthly high registering at 29.9°C (85.8°F), but the city also encounters its highest rainfall of the year, with the precipitation levels peaking at 123mm (4.84"). The rise in rainfall does not diminish the alluring appeal of Punta Cana, thanks to the consistent sea temperatures that favour coastal relaxation. The city maintains its atmospheric charm with a blend of bright days and moderate wind speeds. Despite the rain showers, the city remains an engaging hotspot for tourists.

Temperature

The high-temperature average in August for Punta Cana is a still moderately hot 29.9°C (85.8°F), staying closely aligned with July's conditions. Punta Cana's nights in August maintain a consistent average of 26.5°C (79.7°F), demonstrating a minimal differential from its daytime temperature.

Heat index

Throughout August, the heat index is calculated to be a sweltering 37°C (98.6°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The months with the highest humidity in Punta Cana are June, August and November, with an average relative humidity of 78%.

Rainfall

August is the month with the most rainfall in Punta Cana. Rain falls for 24.8 days and accumulates 123mm (4.84") of precipitation.

Sea temperature

The months with the warmest seawater are August through October, with an average sea temperature of 29°C (84.2°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

In Punta Cana, Dominican Republic, the average length of the day in August is 12h and 44min.
On the first day of August in Punta Cana, Dominican Republic, sunrise is at 06:11 and sunset at 19:08. On the last day of the month, sunrise is at 06:18 and sunset at 18:48 AST.

Sunshine

The average sunshine in August is 8.9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Punta Cana. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Enhance your sun protection with tightly woven, yet airy clothing. Caution! Sand and water reflections can notably increase the UV radiation intensity.