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
Weather in September
Temperature
The transition into September notes an average high-temperature of a still moderately hot 27.5°C (81.5°F), revealing a mild distinction from the 28.3°C (82.9°F) in August. An average temperature of 17.7°C (63.9°F) is recorded in Sín Chải during the nights in September.Heat index
In September, the average heat index is evaluated at a hot 31°C (87.8°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.For clarity, heat index numbers account for light winds and areas under shade. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In September, the average relative humidity in Sín Chải, Vietnam, 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. In Sín Chải, during the entire year, the rain falls for 224.7 days and collects up to 1436mm (56.54") of precipitation.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, in Sín Chải, Vietnam, sunrise is at 05:56 and sunset at 17:54 +07.
Sunshine
The average sunshine in September in Sín Chải is 9.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 5 in September leads to these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the usual temperature for Sín Chải in September?
What is the average humidity in September in Sín Chải?
How much does it rain in Sín Chải in September?
When it does not snow in Sín Chải?
How many hours of daylight does Sín Chải have in September?
When is the sunrise / sunset in September in Sín Chải?
How many hours of sunshine does Sín Chải have in September?
How high is the UV index in September in Sín Chải?
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).
Sín Chải, Vietnam
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