September weather forecastSampaguita, Philippines
September
Weather in September
September, the first month of the autumn in Sampaguita, is still a tropical month, with temperature in the range of an average low of 24.8°C (76.6°F) and an average high of 30.1°C (86.2°F).Temperature
Sampaguita experiences a subtle adjustment in high-temperatures to a still tropical 30.1°C (86.2°F) with the onset of September, maintaining near parity with August's 30.1°C (86.2°F). Sampaguita, during September nights, observes an average temperature of 24.8°C (76.6°F).Heat index
September's average heat index is evaluated at a very hot 39°C (102.2°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. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The months with the highest humidity are July through September, with an average relative humidity of 82%.Rainfall
In Sampaguita, during September, the rain falls for 23 days and regularly aggregates up to 132mm (5.2") of precipitation. In Sampaguita, during the entire year, the rain falls for 176.9 days and collects up to 852mm (33.54") of precipitation.Daylight
In September, the average length of the day 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 Sampaguita, sunrise is at 5:45 am and sunset at 5:46 pm PST.
Sunshine
In Sampaguita, Philippines, the average sunshine in September is 8.2h.UV index
February through July, September through November, with an average maximum UV index of 7, are months with the highest UV index in Sampaguita. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 7 in September leads to these recommendations:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sampaguita, Philippines
- Average high temperature in September: 30.1°C
The warmest month (with the highest average high temperature) is May (32.9°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in September: 24.8°C
The month with the highest average low temperature is May (25.9°C).
The coldest month (with the lowest average low temperature) is February (23°C).
Average pressure in September
Sampaguita, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in September
Sampaguita, Philippines
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).
Average humidity in September
Sampaguita, Philippines
- Average humidity in September: 82%
The months with the highest relative humidity are July, August and September (82%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Sampaguita, Philippines
- Average rainfall in September: 132mm
The wettest month (with the highest rainfall) is August (181mm).
The driest month (with the least rainfall) is February (4mm).
Average rainfall days in September
Sampaguita, Philippines
- Average rainfall days in September: 23 days
The month with the highest number of rainy days is July (26.1 days).
The month with the least rainy days is February (4.3 days).
Average daylight in September /
Average sunshine in September
Sampaguita, 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: 8h and 12min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Sampaguita, Philippines
- Average sunshine days in September: 4.9 days
The month with the most sunshine days is March (23.4 days).
The months with the least sunshine days are June and July (3.8 days).
Average UV index in September
Sampaguita, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, September, October and November (UV index 7).
The months with the lowest UV index are January, August and December (UV index 6).
Average cloud cover in September
Sampaguita, Philippines
- Average cloud cover in September: 45
The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 25).
Average visibility in September
Sampaguita, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).





