nomadseason

December Weather in Long Thanh, Vietnam

Last updated: August 28, 2025

In Long Thanh, Vietnam, the average temperature in December is a warm 27°C (80°F). You can expect minimum temperatures to dip to 20°C (68°F), while the highs can reach up to 33°C (91°F). With an average humidity of 80%, it feels quite tropical. Be prepared for some rain, as the area receives approximately 80 mm (3.1 in) of precipitation over 11 days in the month.

December Temperature in Long Thanh

In December in Long Thanh, the average temperature is 27°C (80°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 20°C (68°F). This makes it an ideal time to explore the vibrant sights and outdoor activities that Long Thanh has to offer.

December Weather in Long Thanh: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Long Thanh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Long Thanh, December typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec808183848483828281818180
Data source: Temperature data for Long Thanh generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Long Thanh

In Long Thanh in December, the precipitation amount is 80 mm (3.1 in) spread over a duration of 11 days.

December Precipitation Trends in Long Thanh

The chart displays monthly precipitation patterns in Long Thanh, 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 Long Thanh, December typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4316177318723430433529929817680
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Long Thanh

In Long Thanh in December humidity is 80%. With an average temperature of 27°C (80°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more exhausting and sticky, and challenging you to stay hydrated while exploring.

December Average Humidity in Long Thanh

This chart illustrates the average monthly humidity levels in Long Thanh, 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 Long Thanh is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%58%61%80%87%89%90%89%87%87%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Long Thanh

In Long Thanh in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Long Thanh.

Maximum UV Index Levels in Long Thanh for December

The chart shows the monthly maximum UV Index (UVI) for Long Thanh 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 Long Thanh typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141412131413131110
Data source: Long Thanh 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 Long Thanh Compares to Other Months

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

This table compares monthly weather conditions in Long Thanh, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)43 mm (1.7 inches)65%very high
February Weather27°C (81°F)16 mm (0.6 inches)61%extreme
March Weather28°C (83°F)17 mm (0.7 inches)58%extreme
April Weather29°C (85°F)73 mm (2.9 inches)60%extreme
May Weather29°C (84°F)187 mm (7.4 inches)80%extreme
June Weather28°C (83°F)234 mm (9.2 inches)87%extreme
July Weather28°C (82°F)304 mm (12.0 inches)89%extreme
August Weather28°C (82°F)335 mm (13.2 inches)90%extreme
September Weather27°C (82°F)299 mm (11.8 inches)89%extreme
October Weather27°C (81°F)298 mm (11.7 inches)87%extreme
November Weather27°C (81°F)176 mm (6.9 inches)87%extreme
December Weather27°C (80°F)80 mm (3.1 inches)80%very high

Compare Long Thanh's Climate with Cities Worldwide