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December Weather in Viangxai, Laos

Last updated: August 23, 2025

In December, the average temperature in Viangxai, Laos is a comfortable 15°C (59°F). Visitors can expect temperatures to range from a chilly 2°C (37°F) to a warm 28°C (83°F). With approximately 26 mm (1.0 in) of precipitation spread over 6 days, it's wise to be prepared for occasional showers. The average humidity sits at 68%, adding a touch of warmth to the overall climate.

December Temperature in Viangxai

In December in Viangxai, the average temperature is 15°C (59°F). Maximum temperatures can reach 28°C (83°F), while the minimum can drop to as low as 2°C (37°F). This makes Viangxai a great destination for travelers seeking mild weather, but it's wise to pack layers for varying conditions.

December Weather in Viangxai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Viangxai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viangxai, December typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec606169717578777675706559
Data source: Temperature data for Viangxai generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Viangxai

In Viangxai in December, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.

December Precipitation Trends in Viangxai

The chart displays monthly precipitation patterns in Viangxai, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Viangxai, December typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2825671201741772733381641483226
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Viangxai

In Viangxai in December, humidity is 68%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls and sightseeing, but travelers should be prepared for occasional discomfort as the mugginess can dampen outdoor activities.

December Average Humidity in Viangxai

This chart illustrates the average monthly humidity levels in Viangxai, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Viangxai is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%65%57%50%68%79%91%92%82%76%72%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Viangxai

In Viangxai in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Viangxai.

Maximum UV Index Levels in Viangxai for December

The chart shows the monthly maximum UV Index (UVI) for Viangxai in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Viangxai typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313141415141412108
Data source: Viangxai December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Viangxai Compares to Other Months

Weather in Viangxai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Viangxai, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Viangxai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)28 mm (1.1 inches)63%very high
February Weather16°C (62°F)25 mm (1.0 inches)65%extreme
March Weather20°C (69°F)67 mm (2.7 inches)57%extreme
April Weather22°C (71°F)120 mm (4.7 inches)50%extreme
May Weather24°C (76°F)174 mm (6.9 inches)68%extreme
June Weather26°C (78°F)177 mm (7.0 inches)79%extreme
July Weather25°C (77°F)273 mm (10.8 inches)91%extreme
August Weather24°C (76°F)338 mm (13.3 inches)92%extreme
September Weather24°C (75°F)164 mm (6.5 inches)82%extreme
October Weather21°C (70°F)148 mm (5.8 inches)76%extreme
November Weather19°C (66°F)32 mm (1.3 inches)72%very high
December Weather15°C (59°F)26 mm (1.0 inches)68%very high

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