September weather forecast
Esperanza, Dominican Republic

September in Esperanza sees a change in weather patterns. The town experiences a 1°C (33.8°F) temperature drop from August, signifying the onset of cooler days. However, rainfall surges to 71mm (2.8"), tying with May for the highest precipitation levels of the year. As a result, the lush vegetation thrives under the combined influences of abundant sun, rain, and moderate temperatures typical of September weather.

Temperature

The advent of September in Esperanza denotes an average high-temperature of a still hot 32.7°C (90.9°F), subtly different from August's 33.7°C (92.7°F). An average minimum temperature of 22.5°C (72.5°F) marks the month of September in Esperanza.

Heat index

During September, the heat index is appraised at a scorching 43°C (109.4°F). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in September in Esperanza, Dominican Republic, is 71%.

Rainfall

In Esperanza, in September, it is raining for 16.8 days, with typically 71mm (2.8") of accumulated precipitation. Throughout the year, in Esperanza, there are 161.3 rainfall days, and 455mm (17.91") of precipitation is accumulated.

Daylight

The average length of the day in September in Esperanza is 12h and 15min.
On the first day of September, sunrise is at 06:28 and sunset at 18:58. On the last day of the month, sunrise is at 06:34 and sunset at 18:32 AST.

Sunshine

The months with the most sunshine are June through September, with an average of 9.6h of sunshine.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 7 suggests this advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Enhance your sun protection with tightly woven, yet airy clothing.