September weather forecast
Santo Domingo, Philippines

September, the first month of the autumn in Santo Domingo, is still a hot month, with an average temperature varying between 30.1°C (86.2°F) and 22.9°C (73.2°F).

Temperature

Santo Domingo sees an average high-temperature of a still hot 30.1°C (86.2°F) as it transitions into September, consistent with August. September sees the temperature falling to a mean low of 22.9°C (73.2°F).

Heat index

The heat index value during September is computed to be a blistering 40°C (104°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The most humid month in Santo Domingo is September, with an average relative humidity of 87%.

Rainfall

In September, the rain falls for 24.1 days. Throughout September, 140mm (5.51") of precipitation is accumulated. Throughout the year, there are 226 rainfall days, and 1026mm (40.39") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:43 am and sunset at 6:09 pm. On the last day of September, in Santo Domingo, sunrise is at 5:46 am and sunset at 5:46 pm PST.

Sunshine

In September, the average sunshine is 8.2h.

UV index

The months with the highest UV index in Santo Domingo are February through June, August and September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the UV index of 7 transforms into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.