September weather forecastJiabong, Philippines
September
Weather in September
September, the first month of the autumn in Jiabong, is still a warm month, with an average temperature ranging between min 23.4°C (74.1°F) and max 29.8°C (85.6°F).Temperature
Jiabong experiences an average high-temperature of a moderately hot 29.8°C (85.6°F) in September, marking an insignificant shift from 30.4°C (86.7°F) in August. In Jiabong, the expected average low-temperature for September is 23.4°C (74.1°F).Heat index
During September, the heat index is calculated to be a fiery hot 38°C (100.4°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In September, the average relative humidity in Jiabong is 85%.Rainfall
In Jiabong, in September, it is raining for 25 days, with typically 95mm (3.74") of accumulated precipitation. Throughout the year, there are 250 rainfall days, and 834mm (32.83") of precipitation is accumulated.Sea temperature
In Jiabong, the average seawater temperature in September is 29.1°C (84.4°F).Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as ideal and highly pleasant for extended enjoyment in all water activities.
Daylight
In Jiabong, the average length of the day in September is 12h and 12min.On the first day of September, sunrise is at 5:29 am and sunset at 5:50 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 5:31 pm PST.
Sunshine
In Jiabong, the average sunshine in September is 7.9h.UV index
February through September and November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, an average UV index of 7 transforms into the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Alert! UV radiation becomes sharper due to reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jiabong, Philippines
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is May (31.5°C).
The month with the lowest average high temperature is January (27.7°C).
- Average low temperature in September: 23.4°C
The months with the highest average low temperature are May, June and August (23.8°C).
The coldest months (with the lowest average low temperature) are February and March (22.2°C).
Average pressure in September
Jiabong, Philippines
- Average pressure in September: 1008.4mbar
The month with the highest atmospheric pressure is February (1012.1mbar).
The month with the lowest atmospheric pressure is August (1008mbar).
Average wind speed in September
Jiabong, Philippines
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is January (9.7km/h).
The calmest months (with the lowest average wind speed) are May and June (5.8km/h).
Average humidity in September
Jiabong, Philippines
- Average humidity in September: 85%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, May and August (82%).
Average rainfall in September
Jiabong, Philippines
- Average rainfall in September: 95mm
The wettest month (with the highest rainfall) is June (128mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
Jiabong, Philippines
- Average rainfall days in September: 25 days
The month with the highest number of rainy days is June (27.8 days).
The month with the least rainy days is February (12.9 days).
Average sea temperature in September
Jiabong, Philippines
- Average sea temperature in September: 29.1°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).
Average daylight in September /
Average sunshine in September
Jiabong, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Jiabong, Philippines
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is January (13.4 days).
The month with the least sunshine days is June (1.7 days).
Average UV index in September
Jiabong, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September and November (UV index 7).
The months with the lowest UV index are January, October and December (UV index 6).
Average cloud cover in September
Jiabong, Philippines
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in September
Jiabong, Philippines
- Average visibility in September: 8km
The months with the highest visibility are February, March, May, June, July, August, September and October (8km).
The months with the lowest visibility are January, April, November and December (7km).





