September weather forecastHalang, Philippines
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Halang, Philippines, with temperature in the range of an average high of 29.4°C (84.9°F) and an average low of 23.3°C (73.9°F).Temperature
September's climate reveals an average high-temperature of a still moderately hot 29.4°C (84.9°F), consistent with August. The temperature in Halang, Philippines, dips to an average of 23.3°C (73.9°F) during September nights.Heat index
The average heat index in September is computed to be a torrid 38°C (100.4°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
September is the most humid month in Halang, with an average relative humidity of 88%.Rainfall
In Halang, Philippines, in September, during 27 rainfall days, 217mm (8.54") of precipitation is typically accumulated. In Halang, during the entire year, the rain falls for 290.7 days and collects up to 1551mm (61.06") of precipitation.Daylight
The average length of the day in September in Halang is 12h and 13min.On the first day of the month, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of September, in Halang, Philippines, sunrise is at 5:44 am and sunset at 5:45 pm PST.
Sunshine
In September, the average sunshine in Halang is 7.7h.UV index
February through May, August and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Halang, Philippines
- Average high temperature in September: 29.4°C
The warmest months (with the highest average high temperature) are April and May (32°C).
The month with the lowest average high temperature is January (27.3°C).
- Average low temperature in September: 23.3°C
The month with the highest average low temperature is May (24.3°C).
The coldest month (with the lowest average low temperature) is February (21.8°C).
Average pressure in September
Halang, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in September
Halang, Philippines
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is January (10.2km/h).
The calmest month (with the lowest average wind speed) is May (5.9km/h).
Average humidity in September
Halang, Philippines
- Average humidity in September: 88%
The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Halang, Philippines
- Average rainfall in September: 217mm
The wettest month (with the highest rainfall) is July (233mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in September
Halang, Philippines
- Average rainfall days in September: 27 days
The month with the highest number of rainy days is July (29.5 days).
The months with the least rainy days are February and March (17.3 days).
Average daylight in September /
Average sunshine in September
Halang, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is May (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in September
Halang, Philippines
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (1.2 days).
Average UV index in September
Halang, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, August and September (UV index 7).
The months with the lowest UV index are January, June, July, October, November and December (UV index 6).
Average cloud cover in September
Halang, Philippines
- Average cloud cover in September: 52
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 37).
Average visibility in September
Halang, Philippines
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and December (9km).
The months with the lowest visibility are July, September and October (7km).





