September weather forecastZarraga, Philippines
September
Weather in September
September, the first month of the autumn in Zarraga, is still a warm month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 24.9°C (76.8°F).Temperature
September's presence marks an average high-temperature of a still warm 29.3°C (84.7°F), subtly varied from August's 29.6°C (85.3°F). Zarraga experiences an average nighttime temperature of 24.9°C (76.8°F) in September, reflecting a minor difference from the day's peak.Heat index
September's average heat index is evaluated at a fiery hot 36°C (96.8°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. 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 'felt air temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
The average relative humidity in September is 81%.Rainfall
In Zarraga, in September, it is raining for 23.4 days, with typically 105mm (4.13") of accumulated precipitation. Throughout the year, there are 250 rainfall days, and 1100mm (43.31") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 5:39 am and sunset at 5:59 pm. On the last day of September, sunrise is at 5:38 am and sunset at 5:40 pm PST.
Sunshine
In Zarraga, the average sunshine in September is 8.1h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. 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 vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 7 suggests this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Zarraga, Philippines
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is May (31.6°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in September: 24.9°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 (23.7°C).
Average pressure in September
Zarraga, 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
Zarraga, Philippines
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is January (21.9km/h).
The calmest month (with the lowest average wind speed) is May (9.5km/h).
Average humidity in September
Zarraga, Philippines
- Average humidity in September: 81%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in September
Zarraga, Philippines
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is July (149mm).
The driest month (with the least rainfall) is March (35mm).
Average rainfall days in September
Zarraga, Philippines
- Average rainfall days in September: 23.4 days
The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is February (13.8 days).
Average daylight in September /
Average sunshine in September
Zarraga, 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 6min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
Zarraga, Philippines
- Average sunshine days in September: 6 days
The month with the most sunshine days is March (12.1 days).
The month with the least sunshine days is August (3.8 days).
Average UV index in September
Zarraga, 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
Zarraga, Philippines
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in September
Zarraga, 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).
