Measurements:
°C
°F
Vientiane
72°F
SE 1 mph
Feels like: 72°F
Precip: 0%
World Resorts Laos Vientiane Weather September Weather in Vientiane

Vientiane Weather: September

Average Day Temperature: 91.9°F
Average Night Temperature: 78.0°F
Number of Sunny Days: 7 days
Sunshine Hours: 12.0 - 12.5 hours
Number of Rainy Days: 14 days
Precipitation Totals: 7.5 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 96°F. The lowest night temperature was 74°F. The average values for day and night temperatures during September were 88.7°F и 77.2°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Vientiane is 7.5 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 3.5 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Vientiane in September is 5.9 hours.

Best Time to Visit Vientiane
The most sunny months:
February 25 days
January 24 days
March 24 days
The most warm months:
April 105.6 °F
March 101.9 °F
May 101.5 °F
The most cold months:
December 87.5 °F
January 88.8 °F
August 91.1 °F
The most rainy months:
August 16 days
July 15 days
September 14 days
The most windy months:
March 4 mph
April 4 mph
February 4 mph

Vientiane on the Weather Map

Laos Resorts:
NAME
Luang Prabang +58
Pakbeng +58
Pakse +72
Vang Vieng +62
Vientiane +72
24 Hours Weather Forecast
Vientiane
Local time: 21:29
26 dec, thursday
0000 70°F
S
4 mph
0300 66°F
W
2 mph
0600 64°F
S
2 mph
0900 76°F
S
3 mph
1200 90°F
NW
2 mph
1500 92°F
NW
4 mph
1800 82°F
NW
2 mph
2100 76°F
W
5 mph