Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The onset of September manifests an average high-temperature of a still warm 26.7°C (80.1°F), demonstrating a minor variation from the preceding month. Bayombong reports an average low-temperature of 18.8°C (65.8°F) during the nights of September.Humidity
In September, the average relative humidity is 86%.Rainfall
In September, the rain falls for 27.2 days. Throughout September, 210mm (8.27") of precipitation is accumulated. In Bayombong, during the entire year, the rain falls for 295 days and collects up to 1940mm (76.38") of precipitation.Daylight
In September, the average length of the day is 12h and 14min.On the first day of the month, sunrise is at 5:42 am and sunset at 6:08 pm. On the last day of September, sunrise is at 5:45 am and sunset at 5:45 pm PST.
Sunshine
In September, the average sunshine is 8.5h.UV index
The months with the highest UV index are March through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
When is the sunrise / sunset in September in Bayombong?
How long on average sun shines in September?
What is the month with the highest UV index?
How high is the UV index in September?
Average temperature in September
Bayombong, Philippines
- Average high temperature in September: 26.7°C
The warmest months (with the highest average high temperature) are May and June (28.3°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in September: 18.8°C
The months with the highest average low temperature are June and August (19.3°C).
The coldest month (with the lowest average low temperature) is January (14.9°C).
Average pressure in September
Bayombong, Philippines
- Average pressure in September: 1008.3mbar
The months with the highest atmospheric pressure are January and February (1014.5mbar).
The month with the lowest atmospheric pressure is August (1007.4mbar).
Average wind speed in September
Bayombong, Philippines
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is December (6.8km/h).
The calmest month (with the lowest average wind speed) is May (4.1km/h).
Average humidity in September
Bayombong, Philippines
- Average humidity in September: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (82%).
Average rainfall in September
Bayombong, Philippines
- Average rainfall in September: 210mm
The wettest month (with the highest rainfall) is May (281mm).
The driest month (with the least rainfall) is January (53mm).
Average rainfall days in September
Bayombong, Philippines
- Average rainfall days in September: 27.2 days
The month with the highest number of rainy days is July (29.1 days).
The month with the least rainy days is January (19.2 days).
Average daylight in September /
Average sunshine in September
Bayombong, Philippines
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 3min
The months with the most sunshine are April and June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in September
Bayombong, Philippines
- Average sunshine days in September: 1.7 days
The month with the most sunshine days is January (7.4 days).
The month with the least sunshine days is July (1.3 days).
Average UV index in September
Bayombong, Philippines
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Bayombong, Philippines
- Average cloud cover in September: 46
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is June (Cloud cover 44).
Average visibility in September
Bayombong, Philippines
- Average visibility in September: 7km
The months with the highest visibility are May, June and August (8km).
The months with the lowest visibility are January and February (6km).
