September weather forecastSiniloan, Philippines
September
Weather in September
September, the first month of the autumn in Siniloan, is also a moderately hot month, with an average temperature ranging between max 29.8°C (85.6°F) and min 24.3°C (75.7°F).Temperature
At the start of September, Siniloan's average high-temperature reaches a still moderately hot 29.8°C (85.6°F), subtly different from the preceding month. During the month of September, Siniloan experiences a steady low-temperature average of 24.3°C (75.7°F).Heat index
September's mean heat index is estimated at a very hot 38°C (100.4°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.Consider that heat index readings are for situations in the shade and light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
The months with the highest humidity are July and September, with an average relative humidity of 83%.Rainfall
In Siniloan, Philippines, in September, it is raining for 16.1 days, with typically 71mm (2.8") of accumulated precipitation. In Siniloan, during the entire year, the rain falls for 196.1 days and collects up to 602mm (23.7") of precipitation.Daylight
In Siniloan, the average length of the day in September is 12h and 13min.On the first day of September in Siniloan, sunrise is at 5:42 am and sunset at 6:05 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 5:44 pm PST.
Sunshine
The average sunshine in September is 8.2h.UV index
February through November, with an average maximum UV index of 7, are months with the highest UV index in Siniloan. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 7 during September morphs into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Siniloan, Philippines
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is January (26.6°C).
- Average low temperature in September: 24.3°C
The month with the highest average low temperature is May (25.3°C).
The coldest month (with the lowest average low temperature) is February (22.7°C).
Average pressure in September
Siniloan, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in September
Siniloan, Philippines
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is January (14.2km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).
Average humidity in September
Siniloan, Philippines
- Average humidity in September: 83%
The months with the highest relative humidity are July and September (83%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Siniloan, Philippines
- Average rainfall in September: 71mm
The wettest month (with the highest rainfall) is August (93mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in September
Siniloan, Philippines
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is October (18.6 days).
The month with the least rainy days is February (12.5 days).
Average daylight in September /
Average sunshine in September
Siniloan, 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 12min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Siniloan, Philippines
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is August (14.3 days).
The month with the least sunshine days is January (4.3 days).
Average UV index in September
Siniloan, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Siniloan, Philippines
- Average cloud cover in September: 45
The month with the most cloud cover is August (Cloud cover 52).
The month with the least cloud cover is April (Cloud cover 27).
Average visibility in September
Siniloan, Philippines
- Average visibility in September: 9km
The months with the highest visibility are February, March, April and December (10km).
The months with the lowest visibility are January, May, June, July, August, September, October and November (9km).





