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December Weather in Lam, Vietnam

Last updated: August 28, 2025

In Lam, Vietnam, the average temperature in December hovers around 19°C (66°F). Expect a minimum temperature of 9°C (49°F) and a delightful maximum of 30°C (86°F). During this month, precipitation totals about 37 mm (1.5 in) over 6 days, contributing to an average humidity of 71%.

December Temperature in Lam

In December in Lam, the average temperature is 19°C (66°F). Maximum temperatures can reach 30°C (86°F), while minimum temperatures can dip as low as 9°C (49°F). This pleasant climate makes Lam an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates December temperature patterns in Lam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lam, December typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (86°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec656672768388868583777366
Data source: Temperature data for Lam 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 Lam

In Lam in December, the precipitation amount is 37 mm (1.5 in) over the course of 6 days.

December Precipitation Trends in Lam

The chart displays monthly precipitation patterns in Lam, 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 Lam, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec382649941571292963572582596637
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lam

In Lam in December humidity is 71%. With an average temperature of 19°C (66°F), this humidity feels like a warm, balmy embrace that enhances the tropical atmosphere, making it a perfect backdrop for leisurely strolls and outdoor adventures, though it may also lead to a slightly sticky feeling as you explore.

December Average Humidity in Lam

This chart illustrates the average monthly humidity levels in Lam, 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 Lam is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%69%64%73%81%90%89%82%77%72%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lam

In Lam in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Lam.

Maximum UV Index Levels in Lam for December

The chart shows the monthly maximum UV Index (UVI) for Lam 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 Lam typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131314131197
Data source: Lam 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 Lam Compares to Other Months

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

This table compares monthly weather conditions in Lam, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)38 mm (1.5 inches)66%very high
February Weather19°C (66°F)26 mm (1.0 inches)71%very high
March Weather22°C (72°F)49 mm (1.9 inches)69%extreme
April Weather24°C (76°F)94 mm (3.7 inches)64%extreme
May Weather28°C (83°F)157 mm (6.2 inches)73%extreme
June Weather31°C (88°F)129 mm (5.1 inches)81%extreme
July Weather30°C (87°F)296 mm (11.7 inches)90%extreme
August Weather29°C (85°F)357 mm (14.1 inches)89%extreme
September Weather28°C (84°F)258 mm (10.2 inches)82%extreme
October Weather25°C (78°F)259 mm (10.2 inches)77%extreme
November Weather23°C (73°F)66 mm (2.6 inches)72%very high
December Weather19°C (66°F)37 mm (1.5 inches)71%high

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