September weather forecastBatia, Philippines

Weather in September

The first month of the autumn, September, is still a tropical month in Batia, Philippines, with an average temperature fluctuating between 24.3°C (75.7°F) and 30.5°C (86.9°F).

Temperature

Batia greets September with an average high-temperature of a still tropical 30.5°C (86.9°F), marking a slight deviation from the preceding month. An average low-temperature of 24.3°C (75.7°F) is expected during September.

Heat index

The heat index value for September is calculated to be an extremely hot 40°C (104°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 83%.

Rainfall

In Batia, during September, the rain falls for 28.1 days and regularly aggregates up to 252mm (9.92") of precipitation. In Batia, during the entire year, the rain falls for 245.4 days and collects up to 1578mm (62.13") of precipitation.

Daylight

In September, the average length of the day is 12h and 13min.
On the first day of September, sunrise is at 5:44 am and sunset at 6:08 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Sunshine

In Batia, the average sunshine in September is 8.1h.

UV index

The months with the highest UV index are February through June, August through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.