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
During September, Ban Bong observes a subtle ascent to a still warm 26.4°C (79.5°F) from August's 26.9°C (80.4°F) in the average high-temperature. The nighttime temperature dips to a refreshing 17.5°C (63.5°F) on average during September.Humidity
In Ban Bong, the average relative humidity in September is 88%.Rainfall
In September, the rain falls for 26 days. Throughout September, 168mm (6.61") of precipitation is accumulated. In Ban Bong, Laos, during the entire year, the rain falls for 225.5 days and collects up to 1321mm (52.01") of precipitation.Snowfall
February through December are months without snowfall.Daylight
The average length of the day in September is 12h and 16min.On the first day of September in Ban Bong, Laos, sunrise is at 05:49 and sunset at 18:21. On the last day of the month, sunrise is at 05:56 and sunset at 17:54 +07.
Sunshine
In Ban Bong, Laos, the average sunshine in September is 7.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ban Bong in September?
What is the average humidity in September in Ban Bong?
How many days does it rain in September in Ban Bong?
When it does not snow in Ban Bong?
What is the average length of the day in September in Ban Bong?
What time are sunrise and sunset in September in Ban Bong?
How many hours of sunshine does Ban Bong have in September?
What is the UV index intensity in September in Ban Bong?
Average temperature in September
Ban Bong, Laos
- Average high temperature in September: 26.4°C
The warmest months (with the highest average high temperature) are April and May (29.3°C).
The month with the lowest average high temperature is January (20.3°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is June (19.5°C).
The coldest month (with the lowest average low temperature) is December (9°C).
Average pressure in September
Ban Bong, Laos
- Average pressure in September: 1009.5mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1005.2mbar).
Average wind speed in September
Ban Bong, Laos
- Average wind speed in September: 3.9km/h
The windiest month (with the highest average wind speed) is March (5.4km/h).
The calmest month (with the lowest average wind speed) is August (3.8km/h).
Average humidity in September
Ban Bong, Laos
- Average humidity in September: 88%
The month with the highest relative humidity is August (90%).
The month with the lowest relative humidity is March (66%).
Average rainfall in September
Ban Bong, Laos
- Average rainfall in September: 168mm
The wettest month (with the highest rainfall) is August (307mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days in September
Ban Bong, Laos
- Average rainfall days in September: 26 days
The months with the highest number of rainy days are July and August (29.8 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in September
Ban Bong, Laos
- Average snowfall in September: 0mm
The month with the highest snowfall is January (6mm).
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
Ban Bong, 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
Ban Bong, 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 54min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is April (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Ban Bong, Laos
- Average sunshine days in September: 2.8 days
The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is August (0.7 days).
Average UV index in September
Ban Bong, Laos
- Average UV index in September: 5
The months with the highest UV index are March, April and June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
Ban Bong, Laos
- Average cloud cover in September: 66
The month with the most cloud cover is August (Cloud cover 70).
The month with the least cloud cover is March (Cloud cover 36).
Average visibility in September
Ban Bong, Laos
- Average visibility in September: 6km
The month with the highest visibility is March (9km).
The months with the lowest visibility are January, October, November and December (5km).
