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December Weather in Phongsali, Laos

Last updated: August 23, 2025

In December, the average temperature in Phongsali, Laos hovers around 16°C (61°F), with a minimum of 3°C (37°F) and a maximum reaching up to 28°C (82°F). Expect about 45 mm (1.8 in) of precipitation over 5 days, and enjoy an average humidity of 64% throughout the month.

December Temperature in Phongsali

In December in Phongsali, the average temperature is 16°C (61°F). The maximum can reach 28°C (82°F), while the minimum can drop as low as 3°C (37°F). This pleasant range of temperatures makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Phongsali, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phongsali, December typically has an average temperature of 16°C (61°F), with highs reaching up to 28°C (82°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec616369727678777776726761
Data source: Temperature data for Phongsali 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 Phongsali

In Phongsali in December, the total precipitation amount is 45 mm (1.8 in) over a span of 5 days.

December Precipitation Trends in Phongsali

The chart displays monthly precipitation patterns in Phongsali, 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 Phongsali, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec4635481791522553633612001394545
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Phongsali

In Phongsali in December humidity is 64%. With an average temperature of 16°C (61°F), this humidity feels like a refreshing embrace, making traveling comfortable yet invigorating, as you can enjoy outdoor activities without excessive heat weighing you down.

December Average Humidity in Phongsali

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

In Phongsali 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 Phongsali.

Maximum UV Index Levels in Phongsali for December

The chart shows the monthly maximum UV Index (UVI) for Phongsali 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 Phongsali typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9101212151415141412108
Data source: Phongsali 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 Phongsali Compares to Other Months

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

This table compares monthly weather conditions in Phongsali, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)46 mm (1.8 inches)57%very high
February Weather17°C (63°F)35 mm (1.4 inches)57%very high
March Weather21°C (70°F)48 mm (1.9 inches)48%extreme
April Weather22°C (72°F)179 mm (7.1 inches)41%extreme
May Weather25°C (77°F)152 mm (6.0 inches)60%extreme
June Weather25°C (78°F)255 mm (10.0 inches)80%extreme
July Weather25°C (77°F)363 mm (14.3 inches)92%extreme
August Weather25°C (77°F)361 mm (14.2 inches)92%extreme
September Weather24°C (76°F)200 mm (7.9 inches)83%extreme
October Weather22°C (72°F)139 mm (5.5 inches)71%extreme
November Weather19°C (67°F)45 mm (1.8 inches)68%very high
December Weather16°C (61°F)45 mm (1.8 inches)64%very high

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