September weather forecastCalbiga, Philippines
September
Weather in September
The first month of the autumn, September, is still a warm month in Calbiga, Philippines, with temperature in the range of an average low of 23.4°C (74.1°F) and an average high of 29.8°C (85.6°F).Temperature
Calbiga experiences a transition to a moderately hot 29.8°C (85.6°F) in average high-temperatures with the arrival of September, not greatly differing from August's 30.4°C (86.7°F). Throughout September, Calbiga registers a consistent average low-temperature of 23.4°C (74.1°F).Heat index
The heat index value for September is computed to be a fiery hot 38°C (100.4°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
The average relative humidity in September is 85%.Rainfall
In Calbiga, during September, the rain falls for 25 days and regularly aggregates up to 95mm (3.74") of precipitation. In Calbiga, during the entire year, the rain falls for 250 days and collects up to 834mm (32.83") of precipitation.Daylight
The average length of the day in September is 12h and 11min.On the first day of September, sunrise is at 5:29 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 5:30 pm PST.
Sunshine
The average sunshine in September is 7.9h.UV index
February through September and November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 7 in September suggests the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Calbiga, Philippines
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is May (31.5°C).
The month with the lowest average high temperature is January (27.7°C).
- Average low temperature in September: 23.4°C
The months with the highest average low temperature are May, June and August (23.8°C).
The coldest months (with the lowest average low temperature) are February and March (22.2°C).
Average pressure in September
Calbiga, Philippines
- Average pressure in September: 1008.4mbar
The month with the highest atmospheric pressure is February (1012.1mbar).
The month with the lowest atmospheric pressure is August (1008mbar).
Average wind speed in September
Calbiga, Philippines
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is January (9.7km/h).
The calmest months (with the lowest average wind speed) are May and June (5.8km/h).
Average humidity in September
Calbiga, Philippines
- Average humidity in September: 85%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, May and August (82%).
Average rainfall in September
Calbiga, Philippines
- Average rainfall in September: 95mm
The wettest month (with the highest rainfall) is June (128mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
Calbiga, Philippines
- Average rainfall days in September: 25 days
The month with the highest number of rainy days is June (27.8 days).
The month with the least rainy days is February (12.9 days).
Average daylight in September /
Average sunshine in September
Calbiga, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Calbiga, Philippines
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is January (13.4 days).
The month with the least sunshine days is June (1.7 days).
Average UV index in September
Calbiga, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September and November (UV index 7).
The months with the lowest UV index are January, October and December (UV index 6).
Average cloud cover in September
Calbiga, Philippines
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in September
Calbiga, Philippines
- Average visibility in September: 8km
The months with the highest visibility are February, March, May, June, July, August, September and October (8km).
The months with the lowest visibility are January, April, November and December (7km).
