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
Fong Sali ushers in September with an average high-temperature of a still moderately hot 28.6°C (83.5°F), showing a close resemblance to the previous month. The average temperature during September nights dips to a refreshing 17.3°C (63.1°F).Heat index
Throughout September, the heat index is calculated to be a tropical 34°C (93.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The average relative humidity in September is 84%.Rainfall
In Fong Sali, in September, it is raining for 25 days, with typically 130mm (5.12") of accumulated precipitation. Throughout the year, in Fong Sali, there are 220.4 rainfall days, and 1213mm (47.76") of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
In Fong Sali, the average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 05:54 and sunset at 18:27. On the last day of September, in Fong Sali, Laos, sunrise is at 06:02 and sunset at 18:00 +07.
Sunshine
In September, the average sunshine in Fong Sali, Laos, is 8h.UV index
March, April, July and September, with an average maximum UV index of 6, are months with the highest UV index in Fong Sali, Laos. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
How hot does it get in Fong Sali in September?
What is the average humidity in September in Fong Sali?
How much does it rain in Fong Sali in September?
When it does not snow in Fong Sali?
What is the average length of the day in September in Fong Sali?
When are sunrise and sunset in September in Fong Sali?
How long on average sun shines in September in Fong Sali?
What is the month with the highest UV index in Fong Sali?
What is the UV index intensity in September in Fong Sali?
Average temperature in September
Fong Sali, Laos
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is April (31.2°C).
The months with the lowest average high temperature are January and December (22°C).
- Average low temperature in September: 17.3°C
The month with the highest average low temperature is June (19.3°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in September
Fong Sali, Laos
- Average pressure in September: 1009.5mbar
The month with the highest atmospheric pressure is December (1016.5mbar).
The months with the lowest atmospheric pressure are June and July (1005.7mbar).
Average wind speed in September
Fong Sali, Laos
- Average wind speed in September: 3.2km/h
The windiest month (with the highest average wind speed) is March (5km/h).
The calmest months (with the lowest average wind speed) are August, September and November (3.2km/h).
Average humidity in September
Fong Sali, Laos
- Average humidity in September: 84%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is March (52%).
Average rainfall in September
Fong Sali, Laos
- Average rainfall in September: 130mm
The wettest month (with the highest rainfall) is July (245mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in September
Fong Sali, Laos
- Average rainfall days in September: 25 days
The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Fong Sali, Laos
- Average snowfall in September: 0mm
The month with the highest snowfall is January (5mm).
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
Fong Sali, Laos
- 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 February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Fong Sali, Laos
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).
Average sunshine days in September
Fong Sali, Laos
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is February (20.7 days).
The month with the least sunshine days is August (0.3 days).
Average UV index in September
Fong Sali, Laos
- Average UV index in September: 6
The months with the highest UV index are March, April, July and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Fong Sali, Laos
- Average cloud cover in September: 56
The month with the most cloud cover is July (Cloud cover 71).
The month with the least cloud cover is March (Cloud cover 19).
Average visibility in September
Fong Sali, Laos
- Average visibility in September: 6km
The month with the highest visibility is March (10km).
The months with the lowest visibility are January, July, August, September, November and December (6km).
Fong Sali, Laos
Weather forecast for your location
2. Allow the app to use your location
