September weather forecastRoxas City, Philippines

Weather in September

September signals the beginning of the end of the monsoon season in Roxas City. While weather conditions continue to be humid, there is a noticeable decrease in temperature that fluctuates from 25.5°C (77.9°F) and reaches up to 29.7°C (85.5°F). Additionally, a consistent rainfall of approximately 100mm (3.94") characterizes the month. Despite prevailing weather conditions, plenty of daylight hours still grace the city, securing a fair degree of outdoor activities. The relatively clear visibility, alongside moderate wind and heavy cloud cover, offers a calm climate for easy lifestyle adaptation.

Temperature

Roxas City's weather in September, with an average high-temperature of a warm 29.7°C (85.5°F), subtly shifts from August's 30.1°C (86.2°F). Roxas City upholds a consistent average temperature of 25.5°C (77.9°F) throughout the nights of September.

Heat index

The heat index value for September is estimated at a very hot 36°C (96.8°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In Roxas City, the average relative humidity in September is 79%.

Rainfall

In September, the rain falls for 23.4 days. Throughout September, 100mm (3.94") of precipitation is accumulated. In Roxas City, during the entire year, the rain falls for 294.2 days and collects up to 1566mm (61.65") of precipitation.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of the month, sunrise is at 5:38 am and sunset at 5:59 pm. On the last day of September, in Roxas City, sunrise is at 5:37 am and sunset at 5:40 pm PST.

Sunshine

The average sunshine in September in Roxas City is 8.4h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. 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 risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.