September weather forecastMondragon, Philippines
September
Weather in September
The first month of the autumn, September, is still a tropical month in Mondragon, Philippines, with an average temperature ranging between min 25.7°C (78.3°F) and max 30°C (86°F).Temperature
The advent of September presents an average high-temperature of a still tropical 30°C (86°F), maintaining a close correlation with the preceding month. A modest decline from daytime high temperatures in Mondragon is noticed in September, marking the average low at a warm 25.7°C (78.3°F).Heat index
Throughout September, the heat index is appraised at a torrid 37°C (98.6°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
In Mondragon, the average relative humidity in September is 79%.Rainfall
In Mondragon, in September, during 21.3 rainfall days, 129mm (5.08") of precipitation is typically accumulated. In Mondragon, during the entire year, the rain falls for 269.1 days and collects up to 1558mm (61.34") of precipitation.Sea temperature
In Mondragon, the average seawater temperature in September is 29.3°C (84.7°F).Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.
Daylight
In September, the average length of the day in Mondragon is 12h and 12min.On the first day of September, sunrise is at 5:30 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 5:31 pm PST.
Sunshine
In September, the average sunshine in Mondragon is 8.1h.UV index
The months with the highest UV index in Mondragon are February through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 7 in September translates into this advice:
Guard oneself from overexposure. Defence against sun injury is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mondragon, Philippines
- Average high temperature in September: 30°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 (27.4°C).
- Average low temperature in September: 25.7°C
The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is February (24.3°C).
Average pressure in September
Mondragon, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1012.4mbar).
The month with the lowest atmospheric pressure is August (1007.9mbar).
Average wind speed in September
Mondragon, Philippines
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is January (18.8km/h).
The calmest month (with the lowest average wind speed) is May (9.5km/h).
Average humidity in September
Mondragon, Philippines
- Average humidity in September: 79%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are May and August (78%).
Average rainfall in September
Mondragon, Philippines
- Average rainfall in September: 129mm
The wettest month (with the highest rainfall) is December (280mm).
The driest month (with the least rainfall) is April (66mm).
Average rainfall days in September
Mondragon, Philippines
- Average rainfall days in September: 21.3 days
The month with the highest number of rainy days is December (25 days).
The month with the least rainy days is August (18.9 days).
Average sea temperature in September
Mondragon, Philippines
- Average sea temperature in September: 29.3°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27.2°C).
Average daylight in September /
Average sunshine in September
Mondragon, 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 24min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in September
Mondragon, Philippines
- Average sunshine days in September: 7.3 days
The month with the most sunshine days is August (9.7 days).
The month with the least sunshine days is November (3.5 days).
Average UV index in September
Mondragon, 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
Mondragon, Philippines
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 30).
Average visibility in September
Mondragon, 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).
