Weather in September
Temperature
Sa Pả's shift into September sets the average high-temperature at a still pleasant 22.2°C (72°F), a figure that deviates only slightly from August's 22.8°C (73°F). In September, the nighttime temperature lowers to an average of 16.1°C (61°F).Humidity
The average relative humidity in September is 87%.Rainfall
In Sa Pả, Vietnam, during September, the rain falls for 17 days and regularly aggregates up to 320mm (12.6") of precipitation. In Sa Pả, during the entire year, the rain falls for 160 days and collects up to 2766mm (108.9") of precipitation.Daylight
In September, the average length of the day is 12h and 17min.On the first day of the month, sunrise is at 05:47 and sunset at 18:21. On the last day of September, sunrise is at 05:55 and sunset at 17:53 +07.
Sunshine
In September, the average sunshine is 3.4h.UV index
March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 12 during September leads to these advisories:
Employ all critical precautions. Guarding against sun damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Sa Pả in September?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Sa Pả have in September?
What is the month with the highest UV index?
What is the UV index reading in September?
Average temperature in September
Sa Pả, Vietnam
- Average high temperature in September: 22.2°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (11.1°C).
- Average low temperature in September: 16.1°C
The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is January (5°C).
Average humidity in September
Sa Pả, Vietnam
- Average humidity in September: 87%
The month with the highest relative humidity is October (93%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Sa Pả, Vietnam
- Average rainfall in September: 320.1mm
The wettest months (with the highest rainfall) are July and August (480.1mm).
The driest months (with the least rainfall) are January and December (40.6mm).
Average rainfall days in September
Sa Pả, Vietnam
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is August (23 days).
The month with the least rainy days is December (6 days).
Average daylight in September /
Average sunshine in September
Sa Pả, Vietnam
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 3h and 2min
The month with the most sunshine is April (Average sunshine: 5h and 42min).
The month with the least sunshine is October (Average sunshine: 3h and 6min).
Average UV index in September
Sa Pả, Vietnam
- Average UV index in September: 12
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are January and December (UV index 7).
Sa Pả, Vietnam
Weather forecast for your location
2. Allow the app to use your location