September weather forecastLaylay, Philippines
September
Weather in September
September, the first month of the autumn in Laylay, is still a warm month, with an average temperature fluctuating between 29.2°C (84.6°F) and 27°C (80.6°F).Temperature
With the advent of September, Laylay's high-temperatures adjust to a still warm 29.2°C (84.6°F), closely aligning with the preceding month. Laylay records a slight downturn in temperature to an average of 27°C (80.6°F) during September nights.Heat index
The heat index in September is estimated at a fiery hot 35°C (95°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Know that the heat index computations account for shaded terrains and slight winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. 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 78%.Rainfall
In Laylay, in September, it is raining for 24.3 days, with typically 130mm (5.12") of accumulated precipitation. In Laylay, during the entire year, the rain falls for 280.9 days and collects up to 1542mm (60.71") of precipitation.Sea temperature
In Laylay, in September, the average water temperature is 28.7°C (83.7°F).Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.
Daylight
The average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 5:41 am and sunset at 6:04 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 5:43 pm PST.
Sunshine
The average sunshine in September is 9h.UV index
The months with the highest UV index are February through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, a daily UV index of 7 turns into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Attention! UV strength is notably upped by the reflection of sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Laylay, Philippines
- Average high temperature in September: 29.2°C
The warmest month (with the highest average high temperature) is May (30.1°C).
The month with the lowest average high temperature is January (27°C).
- Average low temperature in September: 27°C
The month with the highest average low temperature is June (28°C).
The coldest month (with the lowest average low temperature) is February (24.9°C).
Average pressure in September
Laylay, Philippines
- Average pressure in September: 1008.3mbar
The month with the highest atmospheric pressure is February (1012.8mbar).
The month with the lowest atmospheric pressure is August (1007.8mbar).
Average wind speed in September
Laylay, Philippines
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is January (20.5km/h).
The calmest month (with the lowest average wind speed) is May (8.8km/h).
Average humidity in September
Laylay, Philippines
- Average humidity in September: 78%
The months with the highest relative humidity are January, November and December (80%).
The month with the lowest relative humidity is June (75%).
Average rainfall in September
Laylay, Philippines
- Average rainfall in September: 130mm
The wettest month (with the highest rainfall) is December (233mm).
The driest month (with the least rainfall) is April (57mm).
Average rainfall days in September
Laylay, Philippines
- Average rainfall days in September: 24.3 days
The month with the highest number of rainy days is December (27.2 days).
The month with the least rainy days is February (16.8 days).
Average sea temperature in September
Laylay, Philippines
- Average sea temperature in September: 28.7°C
The best month for swimming (with the highest average sea temperature) is June (29.9°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in September /
Average sunshine in September
Laylay, 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 24min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Laylay, Philippines
- Average sunshine days in September: 4.9 days
The months with the most sunshine days are April and August (6.4 days).
The month with the least sunshine days is November (1.6 days).
Average UV index in September
Laylay, 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
Laylay, Philippines
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in September
Laylay, Philippines
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
