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December Weather in Muang Xay, Laos

Last updated: August 23, 2025

In Muang Xay, Laos, the average temperature in December is a comfortable 17°C (63°F). Expect minimums dipping to 4°C (39°F) and maximums soaring to 29°C (84°F). With a precipitation amount of 24 mm (0.9 in) spread over 4 days, you might want to keep an umbrella handy. The average humidity sits at 64%, making for a pleasant climate throughout the month.

December Temperature in Muang Xay

In December, in Muang Xay, the average temperature is 17°C (63°F). Maximums can reach 29°C (84°F), while minimums can drop as low as 4°C (39°F). It's a great time to enjoy a wide range of outdoor activities, so be sure to pack accordingly!

December Weather in Muang Xay: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Muang Xay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muang Xay, December typically has an average temperature of 17°C (63°F), with highs reaching up to 29°C (84°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec636572747878777776736962
Data source: Temperature data for Muang Xay 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 Muang Xay

In Muang Xay in December, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

December Precipitation Trends in Muang Xay

The chart displays monthly precipitation patterns in Muang Xay, 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 Muang Xay, December typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec4822471801472362923762231183524
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Muang Xay

In Muang Xay in December humidity is 64%. With an average temperature of 17°C (63°F), this humidity feels like a mild dampness that can make outdoor activities feel slightly muggy, but it's still comfortable for exploring the area.

December Average Humidity in Muang Xay

This chart illustrates the average monthly humidity levels in Muang Xay, 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 Muang Xay is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%57%48%41%60%80%92%92%84%71%68%64%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Muang Xay

In Muang Xay 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 Muang Xay.

Maximum UV Index Levels in Muang Xay for December

The chart shows the monthly maximum UV Index (UVI) for Muang Xay 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 Muang Xay typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9101313141415141413108
Data source: Muang Xay 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 Muang Xay Compares to Other Months

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

This table compares monthly weather conditions in Muang Xay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)48 mm (1.9 inches)57%very high
February Weather18°C (65°F)22 mm (0.9 inches)57%very high
March Weather22°C (72°F)47 mm (1.8 inches)48%extreme
April Weather23°C (74°F)180 mm (7.1 inches)41%extreme
May Weather25°C (78°F)147 mm (5.8 inches)60%extreme
June Weather26°C (79°F)236 mm (9.3 inches)80%extreme
July Weather25°C (78°F)292 mm (11.5 inches)92%extreme
August Weather25°C (77°F)376 mm (14.8 inches)92%extreme
September Weather25°C (76°F)223 mm (8.8 inches)83%extreme
October Weather23°C (73°F)118 mm (4.7 inches)71%extreme
November Weather20°C (69°F)35 mm (1.4 inches)68%very high
December Weather17°C (63°F)24 mm (0.9 inches)64%very high

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