The average temperature for the week of 4 May 2026 - 10 May 2026 was 31 °C (88 °F) during the day and 20 °C (68 °F) during the night. The current temperatures are roughly same as the long-term average for Vang Vieng, with the daily and nighttime temperatures being 33 °C (91 °F) and 23 °C (73 °F), respectively. On average, the temperatures during various times of day (in local time) were recorded as: 7am 22 °C (72 °F), 10am 27 °C (81 °F), 1pm 30 °C (86 °F), 4pm 30 °C (86 °F), 7pm 25 °C (77 °F), 10pm 22 °C (72 °F).

The week had 2 days without rain, 4 days with light rain and 1 day with moderate rain. The total precipitation for the week in Vang Vieng was 21 mm (0.83 in), which is below the area's average of 66 mm (2.60 in). The daytime hours (from dawn to dusk) had an average cloud coverage of 69 %.

The wind's speed averaged 1.1 m/s. The atmosferic pressure ranged from 1005 hpa to 1014 hpa. The air in Vang Vieng had an average humidity of 79 %.

On average, there were 2 hours clear skies, 4 hours partially overcast skies, 6 hours overcast skies and 2 hours rainy weather during the daytime (from dawn to dusk). On average, the time of sunrise was 05:39, and the time of sunset was 18:34.

Weather overview

Vang Vieng (Laos) is a place with a tropical climate. Temperatures during the day are in the range from 27 °C (80 °F) in December to 34 °C (92 °F) in April. The least rainy month in Vang Vieng is December with its 1 day of rain, the rainiest month is August, when it rains 22 days. Temperatures during the night go from 13 °C (56 °F) in January to 24 °C (74 °F) in July.

January weather

The tourist season continues in Vang Vieng, and there is pending dry season too. The beginning of the rise of the day temperature could be noticed, with its value of 28 °C (82 °F), while the night temperature is on its minimum, with its value being 13 °C (56 °F). The rainfall amount reaches its minimum in January.

February weather

The ongoing tourist season is noticeable in Vang Vieng, and the dry season is taking place as well. The rise of the day temperature can be observed, the value of this measure is 30 °C (86 °F). The rainfall amount starts to rise, with its value being 17 mm (0.66 in), and the number of rainy days starts to rise as well. The maximum of the number of sun hours (without clouds) can be noticed, the value of this measure is 8 hours.

March weather

The day temperature continues to rise, with its value being 32 °C (90 °F) in Vang Vieng, and the night temperature rises similarly to the previous month as well, the value of this measure is 18 °C (64 °F). The tourist season is close to its peak. The rise of the number of rainy days can be observed, with its value being 5 days, and the rise of the rainfall amount can be observed as well, the value of this measure is 52 mm (2.05 in). The wind speed reaches its maximum, with its value being 2.

April weather

The maximum of the day temperature is observable, its value is 34 °C (92 °F) in Vang Vieng, while the night temperature continues to rise. The rainfall amount continues to rise, its value is 132 mm (5.19 in), and the number of rainy days continues to rise too. The beginning of the rise of the number of sun hours (without clouds) could be noticed, with its value of 7 hours.

May weather

The beginning of the descent of the day temperature could be noticed, with its value of 33 °C (91 °F) in Vang Vieng, while the rise of the night temperature can be observed, with its value of 23 °C (73 °F). The wet season slowly starts. The rainfall amount rises similarly to the previous month, its value is 282 mm (11.11 in), and the number of rainy days rises similarly to the previous month too, with its value of 17 days. The number of sun hours (without clouds) descent's start could be observed, with its value being 6 hours.

June weather

There is pending wet season in Vang Vieng. The rainfall amount rises similarly to the previous month, the value of this measure is 363 mm (14.30 in), and the number of rainy days rises similarly to the previous month as well, the value of this measure is 18 days. The night temperature rises similarly to the previous month, its value is 23 °C (74 °F). The maximum of the day length can be noticed, its value is 13 hours. The number of sun hours (without clouds) descents similarly to the previous month, with its value being 5 hours.

July weather

The wet season is close to its peak in Vang Vieng. The number of rainy days continues to rise, with its value being 20 days, while the rainfall amount is on its maximum, with its value of 675 mm (26.56 in). The day temperature starts to descent, while the maximum of the night temperature can be noticed in this month. The number of sun hours (without clouds) descents similarly to the previous month, with its value being 5 hours.

August weather

The ongoing wet season is noticeable in August in Vang Vieng. The number of rainy days reaches its maximum, with its value of 22 days, while the rainfall amount descent's start could be observed, with its value of 541 mm (21.30 in). The number of sun hours (without clouds) is on its minimum in August. The maximum of the humidity is observable in this month.

September weather

The wet season is close to its peak in Vang Vieng. The rainfall amount descents similarly to the previous month, with its value of 393 mm (15.48 in), while the number of rainy days starts to descent in this month. The number of sun hours (without clouds) starts to rise, its value is 5 hours. The night temperature starts to descent in September.

October weather

The number of rainy days descents similarly to the previous month in Vang Vieng, and the descent of the rainfall amount can be observed too, with its value of 107 mm (4.21 in). The day temperature starts to descent, its value is 30 °C (86 °F), while the descent of the night temperature can be observed, with its value being 20 °C (68 °F). The rise of the number of sun hours (without clouds) can be observed.

November weather

The tourist season slowly starts in Vang Vieng, and the dry season is about to start too. The descent of the day temperature can be observed, with its value being 29 °C (83 °F), and the night temperature continues to descent too, with its value of 17 °C (62 °F). The descent of the number of rainy days can be observed, with its value of 3 days, and the rainfall amount continues to descent as well, its value is 39 mm (1.54 in).

December weather

The tourist season continues in Vang Vieng. The number of rainy days is on its minimum, with its value being 1 day, while the rainfall amount continues to descent, with its value being 16 mm (0.62 in). The minimum of the day temperature can be noticed, with its value being 27 °C (80 °F), while the night temperature descents similarly to the previous month, with its value being 13 °C (56 °F). The wind speed reaches its minimum, the value of this measure is 1.

Is January a good month to visit Vang Vieng?

January is one of the best months to visit Vang Vieng. The temperature during the day will be nice 28 °C (82 °F). There are only 2 days of rain in the whole month, so you can leave your umbrella at home. The temperature of 13 °C (56 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

How many days of precipitation on average can I expect in February in Vang Vieng?

There are 2 days, which are rainy in Vang Vieng in February, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.6 days of the week, or in general - 8 % days.

Is there a wet season in Vang Vieng in March?

No, there is no wet season in Vang Vieng in March - you can expect 5 days of rain during the month.

How many hours of sun to expect in April in Vang Vieng?

In Vang Vieng in April, you can expect around 7 hours of sunshine.

What level of humidity is to expect in Vang Vieng in August?

In Vang Vieng in August, expect humidity around 87 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

How windy is Vang Vieng in September?

In Vang Vieng in September, there will be an average wind scale of 1. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.

What is the night temperature in Vang Vieng in October?

The average night temperature in Vang Vieng in October is 20 °C (68 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.

What is the temperature in Vang Vieng during the day in November?

In Vang Vieng in November, the average daily temperatures will be 29 °C (83 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

Is it hot in Vang Vieng in December?

In December in Vang Vieng, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.