September weather forecastSanto Toribio, Philippines
September
Weather in September
September, the first month of the autumn in Santo Toribio, is also a moderately hot month, with an average temperature fluctuating between 29.5°C (85.1°F) and 23.1°C (73.6°F).Temperature
Welcoming September, Santo Toribio notes an average high-temperature of a still warm 29.5°C (85.1°F), nearly consistent with August's 29.7°C (85.5°F). Santo Toribio witnesses a consistent average low-temperature of 23.1°C (73.6°F) throughout September.Heat index
For September, the heat index is evaluated at a torrid 38°C (100.4°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial 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.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
The months with the highest humidity are July and September, with an average relative humidity of 88%.Rainfall
In Santo Toribio, in September, during 24.1 rainfall days, 149mm (5.87") of precipitation is typically accumulated. In Santo Toribio, during the entire year, the rain falls for 279.6 days and collects up to 1188mm (46.77") of precipitation.Daylight
The average length of the day in September in Santo Toribio 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, sunrise is at 5:44 am and sunset at 5:45 pm PST.
Sunshine
In September, the average sunshine in Santo Toribio is 7.5h.UV index
The months with the highest UV index are March through May, August and September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Santo Toribio, Philippines
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is January (27°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is May (23.9°C).
The coldest month (with the lowest average low temperature) is February (21.6°C).
Average pressure in September
Santo Toribio, 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
Santo Toribio, Philippines
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is January (10.3km/h).
The calmest month (with the lowest average wind speed) is June (5.7km/h).
Average humidity in September
Santo Toribio, Philippines
- Average humidity in September: 88%
The months with the highest relative humidity are July and September (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Santo Toribio, Philippines
- Average rainfall in September: 149mm
The wettest month (with the highest rainfall) is June (165mm).
The driest month (with the least rainfall) is March (27mm).
Average rainfall days in September
Santo Toribio, Philippines
- Average rainfall days in September: 24.1 days
The month with the highest number of rainy days is December (26.3 days).
The month with the least rainy days is February (17.9 days).
Average daylight in September /
Average sunshine in September
Santo Toribio, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 7h and 30min
The months with the most sunshine are April and May (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Santo Toribio, Philippines
- Average sunshine days in September: 4.8 days
The month with the most sunshine days is April (8.6 days).
The month with the least sunshine days is November (1.8 days).
Average UV index in September
Santo Toribio, Philippines
- Average UV index in September: 7
The months with the highest UV index are March, April, May, August and September (UV index 7).
The months with the lowest UV index are January, February, June, July, October, November and December (UV index 6).
Average cloud cover in September
Santo Toribio, Philippines
- Average cloud cover in September: 56
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in September
Santo Toribio, Philippines
- Average visibility in September: 7km
The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are July, August, September and October (7km).





