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 snowfall in September
- Average snowfall 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
Sín Chải's September showcases an average high-temperature of a still moderately hot 27.5°C (81.5°F), hardly distinct from August's 28.3°C (82.9°F). During September in Sín Chải, the average low-temperature is recorded at a refreshing 17.7°C (63.9°F).Heat index
For most parts of September, the heat index is appraised at a hot 31°C (87.8°F). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
The average relative humidity in September is 82%.Rainfall
In Sín Chải, during September, the rain falls for 25.2 days and regularly aggregates up to 169mm (6.65") of precipitation. Throughout the year, in Sín Chải, there are 224.7 rainfall days, and 1436mm (56.54") of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
In Sín Chải, the average length of the day in September is 12h and 17min.On the first day of the month, sunrise is at 05:48 and sunset at 18:22. On the last day of September, sunrise is at 05:56 and sunset at 17:54 +07.
Sunshine
In Sín Chải, the average sunshine in September is 9.3h.UV index
In Sín Chải, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Sín Chải have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Sín Chải, Vietnam
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is May (29.5°C).
The month with the lowest average high temperature is January (19.8°C).
- Average low temperature in September: 17.7°C
The month with the highest average low temperature is June (19.7°C).
The coldest month (with the lowest average low temperature) is January (9.6°C).
Average pressure in September
Sín Chải, Vietnam
- Average pressure in September: 1010.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is June (1005.2mbar).
Average wind speed in September
Sín Chải, Vietnam
- Average wind speed in September: 3.4km/h
The windiest month (with the highest average wind speed) is March (5km/h).
The calmest month (with the lowest average wind speed) is August (3.3km/h).
Average humidity in September
Sín Chải, Vietnam
- Average humidity in September: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (59%).
Average rainfall in September
Sín Chải, Vietnam
- Average rainfall in September: 169mm
The wettest month (with the highest rainfall) is August (265mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in September
Sín Chải, Vietnam
- Average rainfall days in September: 25.2 days
The month with the highest number of rainy days is July (29.6 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in September
Sín Chải, Vietnam
- Average snowfall in September: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Sín Chải, Vietnam
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Sín Chải, 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: 9h and 2min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Sín Chải, Vietnam
- Average sunshine days in September: 2.8 days
The month with the most sunshine days is February (17.8 days).
The month with the least sunshine days is August (0.7 days).
Average UV index in September
Sín Chải, Vietnam
- Average UV index in September: 5
The months with the highest UV index are March, April, May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Sín Chải, Vietnam
- Average cloud cover in September: 47
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is March (Cloud cover 25).
Average visibility in September
Sín Chải, Vietnam
- Average visibility in September: 8km
The month with the highest visibility is March (10km).
The months with the lowest visibility are October and November (7km).
