September weather forecastUbay, Philippines
September
Weather in September
September, the first month of the autumn in Ubay, is still a hot month, with an average temperature fluctuating between 26.6°C (79.9°F) and 30°C (86°F).Temperature
September's commencement is accompanied by an average high-temperature of a still tropical 30°C (86°F), diverging marginally from August's 30.3°C (86.5°F). In Ubay, the nightly September temperatures experience a slight descent from daily highs to an average low of 26.6°C (79.9°F).Heat index
The average heat index in September is estimated at a torrid 36°C (96.8°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Given the heat index, its values are aligned with shaded sites and gentle winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
In Ubay, the average relative humidity in September is 75%.Rainfall
In Ubay, in September, during 19 rainfall days, 65mm (2.56") of precipitation is typically accumulated. In Ubay, during the entire year, the rain falls for 225 days and collects up to 941mm (37.05") of precipitation.Sea temperature
In September, the average sea temperature in Ubay is 29.2°C (84.6°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.
Daylight
In September, the average length of the day in Ubay is 12h and 11min.On the first day of the month, sunrise is at 5:32 am and sunset at 5:51 pm. On the last day of September, in Ubay, Philippines, sunrise is at 5:30 am and sunset at 5:33 pm PST.
Sunshine
The average sunshine in September is 8.5h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Ubay, Philippines. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: In September, a daily UV index of 7 turns into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Notice! The reflection of water and sand increases the UV radiation significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ubay, Philippines
- Average high temperature in September: 30°C
The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in September: 26.6°C
The month with the highest average low temperature is May (27.2°C).
The coldest month (with the lowest average low temperature) is February (25.2°C).
Average pressure in September
Ubay, 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
Ubay, Philippines
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is June (10.6km/h).
Average humidity in September
Ubay, Philippines
- Average humidity in September: 75%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (74%).
Average rainfall in September
Ubay, Philippines
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is December (123mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in September
Ubay, Philippines
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is January (23.4 days).
The month with the least rainy days is April (13.8 days).
Average sea temperature in September
Ubay, Philippines
- Average sea temperature in September: 29.2°C
The best month for swimming (with the highest average sea temperature) is June (29.6°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).
Average daylight in September /
Average sunshine in September
Ubay, 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 36min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Ubay, Philippines
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (13 days).
The month with the least sunshine days is January (4.6 days).
Average UV index in September
Ubay, 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
Ubay, Philippines
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in September
Ubay, 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).





