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December Weather in Viengthong, Laos

Last updated: August 23, 2025

In Viengthong, Laos, the average temperature in December is a pleasant 15°C (59°F), with a minimum of 0°C (32°F) and a maximum reaching up to 27°C (81°F). Expect 18 mm (0.7 in) of precipitation spread over 3 days, contributing to an average humidity of 68%. Plan your visit accordingly to enjoy the best of this vibrant destination!

December Temperature in Viengthong

In December in Viengthong, the average temperature is 15°C (59°F). Maximums can reach 27°C (81°F) and minimums can be as low as 0°C (32°F). This climate offers travelers a pleasant range of temperatures, making it ideal for exploring the local sights and enjoying outdoor activities.

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

The chart illustrates December temperature patterns in Viengthong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viengthong, December typically has an average temperature of 15°C (59°F), with highs reaching up to 27°C (81°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec606268707375747373696559
Data source: Temperature data for Viengthong 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 Viengthong

In Viengthong in December, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

December Precipitation Trends in Viengthong

The chart displays monthly precipitation patterns in Viengthong, 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 Viengthong, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2625601481651962603471521011918
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Viengthong

In Viengthong 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 Viengthong

This chart illustrates the average monthly humidity levels in Viengthong, 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 Viengthong 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 Viengthong

In Viengthong 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 Viengthong.

Maximum UV Index Levels in Viengthong for December

The chart shows the monthly maximum UV Index (UVI) for Viengthong 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 Viengthong typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313151415151413108
Data source: Viengthong 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 Viengthong Compares to Other Months

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

This table compares monthly weather conditions in Viengthong, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)26 mm (1.0 inches)63%very high
February Weather17°C (62°F)25 mm (1.0 inches)65%extreme
March Weather20°C (68°F)60 mm (2.3 inches)57%extreme
April Weather21°C (70°F)148 mm (5.8 inches)50%extreme
May Weather23°C (73°F)165 mm (6.5 inches)68%extreme
June Weather24°C (75°F)196 mm (7.7 inches)79%extreme
July Weather23°C (74°F)260 mm (10.2 inches)91%extreme
August Weather23°C (73°F)347 mm (13.7 inches)92%extreme
September Weather23°C (73°F)152 mm (6.0 inches)82%extreme
October Weather21°C (69°F)101 mm (4.0 inches)76%extreme
November Weather18°C (65°F)19 mm (0.7 inches)72%very high
December Weather15°C (59°F)18 mm (0.7 inches)68%very high

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