March weather forecast and climate
Vientiane, Laos

Water geysers around the memorial Patuxay monument in Vientiane, Laos
Water geysers around the memorial Patuxay monument in Vientiane, Laos

What is the temperature in March in Vientiane?

In Vientiane, in March, the average high-temperature is 33°C (91.4°F), and the average low-temperature is 21.5°C (70.7°F).

How many days does it rain in March in Vientiane?

In Vientiane, during March, the rain falls for 4 days and regularly aggregates up to 33.7mm (1.3") of precipitation.
Average temperature in March - Vientiane, Laos
  • Average high temperature in March: 33°C

The warmest month (with the highest average high temperature) is April (34.3°C).
The month with the lowest average high temperature is December (28.1°C).

  • Average low temperature in March: 21.5°C

The month with the highest average low temperature is June (24.9°C).
The coldest month (with the lowest average low temperature) is January (16.4°C).

Average humidity in March - Vientiane, Laos
  • Average humidity in March: 66%

The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is March (66%).

Average rainfall in March - Vientiane, Laos
  • Average rainfall in March: 33.7mm

The wettest month (with the highest rainfall) is August (334.6mm).
The driest month (with the lowest rainfall) is December (2.5mm).

Average rainfall days in March - Vientiane, Laos
  • Average rainfall days in March: 4 days

The month with the highest number of rainy days is August (21 days).
Months with the lowest number of rainy days are January and December (1 days).

Average daylight in March / Average sunshine in March - Vientiane, Laos
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 13.2h).
The month with shortest days is December (Average daylight: 11.1h).

  • Average sunshine in March: 7h

The month with most sunshine is December (Average sunshine: 8.3h).
The month with least sunshine is August (Average sunshine: 4.4h).

Average UV index in March - Vientiane, Laos
  • Average UV index in March: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).

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