September weather forecastMarigondon, Philippines
September
Weather in September
The first month of the autumn, September, is still a warm month in Marigondon, Philippines, with an average temperature varying between 29.6°C (85.3°F) and 25.6°C (78.1°F).Temperature
The average high-temperature during September registers at a moderately hot 29.6°C (85.3°F), closely corresponding to the preceding month. During September's nights, Marigondon notes a minor temperature decline, reaching an average of 25.6°C (78.1°F).Heat index
For most parts of September, the heat index is calculated to be a very hot 36°C (96.8°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In Marigondon, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 20.7 days. Throughout September, 67mm (2.64") of precipitation is accumulated. In Marigondon, during the entire year, the rain falls for 237.4 days and collects up to 745mm (29.33") of precipitation.Daylight
In September, the average length of the day is 12h and 11min.On the first day of the month, sunrise is at 5:34 am and sunset at 5:53 pm. On the last day of September, sunrise is at 5:32 am and sunset at 5:35 pm PST.
Sunshine
In September, the average sunshine is 8.2h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marigondon, Philippines
- Average high temperature in September: 29.6°C
The warmest month (with the highest average high temperature) is May (30.7°C).
The month with the lowest average high temperature is January (27.7°C).
- Average low temperature in September: 25.6°C
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is February (24.4°C).
Average pressure in September
Marigondon, Philippines
- Average pressure in September: 1009mbar
The month with the highest atmospheric pressure is February (1011.6mbar).
The months with the lowest atmospheric pressure are July and August (1008.6mbar).
Average wind speed in September
Marigondon, Philippines
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is January (16.8km/h).
The calmest months (with the lowest average wind speed) are May and June (8.7km/h).
Average humidity in September
Marigondon, Philippines
- Average humidity in September: 78%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Marigondon, Philippines
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Marigondon, Philippines
- Average rainfall days in September: 20.7 days
The month with the highest number of rainy days is October (23 days).
The month with the least rainy days is April (15.7 days).
Average daylight in September /
Average sunshine in September
Marigondon, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Marigondon, Philippines
- Average sunshine days in September: 8 days
The month with the most sunshine days is April (10.6 days).
The month with the least sunshine days is November (5 days).
Average UV index in September
Marigondon, Philippines
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Marigondon, Philippines
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is April (Cloud cover 31).
Average visibility in September
Marigondon, Philippines
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





