September weather forecastGuijalo, Philippines
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Guijalo, Philippines, with an average temperature varying between 29.4°C (84.9°F) and 26.5°C (79.7°F).Temperature
The advent of September brings an average high-temperature of a still moderately hot 29.4°C (84.9°F), exhibiting minor difference from the previous month. In September, Guijalo's nights cool slightly to a consistent average temperature of 26.5°C (79.7°F).Heat index
September's heat index is appraised at a sweltering 36°C (96.8°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.Realize that the values for the heat index are set for shaded places and light winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
In Guijalo, the average relative humidity in September is 79%.Rainfall
In Guijalo, in September, during 21.9 rainfall days, 124mm (4.88") of precipitation is typically accumulated. Throughout the year, in Guijalo, Philippines, there are 268.3 rainfall days, and 1626mm (64.02") of precipitation is accumulated.Sea temperature
In September, the average sea temperature in Guijalo is 29.1°C (84.4°F).Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.
Daylight
The average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 5:32 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 5:35 pm PST.
Sunshine
The average sunshine in September in Guijalo, Philippines, is 8.5h.UV index
The months with the highest UV index are February through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 7 during September translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guijalo, Philippines
- Average high temperature in September: 29.4°C
The warmest month (with the highest average high temperature) is June (30.2°C).
The month with the lowest average high temperature is January (26.4°C).
- Average low temperature in September: 26.5°C
The month with the highest average low temperature is June (27.2°C).
The coldest month (with the lowest average low temperature) is February (24.7°C).
Average pressure in September
Guijalo, Philippines
- Average pressure in September: 1007.8mbar
The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.3mbar).
Average wind speed in September
Guijalo, Philippines
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is January (20.7km/h).
The calmest month (with the lowest average wind speed) is May (10.5km/h).
Average humidity in September
Guijalo, Philippines
- Average humidity in September: 79%
The months with the highest relative humidity are January, November and December (82%).
The months with the lowest relative humidity are May and June (78%).
Average rainfall in September
Guijalo, Philippines
- Average rainfall in September: 124mm
The wettest month (with the highest rainfall) is December (327mm).
The driest month (with the least rainfall) is April (53mm).
Average rainfall days in September
Guijalo, Philippines
- Average rainfall days in September: 21.9 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is April (16.6 days).
Average sea temperature in September
Guijalo, Philippines
- Average sea temperature in September: 29.1°C
The best month for swimming (with the highest average sea temperature) is June (29.7°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in September /
Average sunshine in September
Guijalo, 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: 8h and 30min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Guijalo, Philippines
- Average sunshine days in September: 6.8 days
The month with the most sunshine days is August (11.3 days).
The month with the least sunshine days is January (1.2 days).
Average UV index in September
Guijalo, 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
Guijalo, Philippines
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in September
Guijalo, Philippines
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (10km).
The month with the lowest visibility is December (9km).
