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December Weather in Long Xuyen, Vietnam

Last updated: August 28, 2025

In Long Xuyen, Vietnam, the average temperature in December is a warm 27°C (81°F). Expect a range between a comfortable minimum of 20°C (67°F) and a balmy maximum of 34°C (93°F). During this month, precipitation averages 71 mm (2.8 in) spread over about 9 days, with an average humidity level of 80%, adding a touch of tropical feel to your visit.

December Temperature in Long Xuyen

In December in Long Xuyen, the average temperature is 27°C (81°F), with maximums reaching up to 34°C (93°F) and minimums dipping as low as 20°C (67°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Long Xuyen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Long Xuyen, December typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (93°F) and lows dropping to around 20°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec808083858483828282828281
Data source: Temperature data for Long Xuyen 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 Long Xuyen

In Long Xuyen in December, the precipitation amount is 71 mm (2.8 in) spread over 9 days.

December Precipitation Trends in Long Xuyen

The chart displays monthly precipitation patterns in Long Xuyen, 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 Xuyen, December typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec42232111618221624324927528818271
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Long Xuyen

In Long Xuyen in December humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

December Average Humidity in Long Xuyen

This chart illustrates the average monthly humidity levels in Long Xuyen, 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 Xuyen 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 Xuyen

In Long Xuyen in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Long Xuyen.

Maximum UV Index Levels in Long Xuyen for December

The chart shows the monthly maximum UV Index (UVI) for Long Xuyen 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 Xuyen typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413131414131111
Data source: Long Xuyen 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 Xuyen Compares to Other Months

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

This table compares monthly weather conditions in Long Xuyen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)42 mm (1.7 inches)65%very high
February Weather27°C (81°F)23 mm (0.9 inches)61%extreme
March Weather29°C (84°F)21 mm (0.8 inches)58%extreme
April Weather29°C (85°F)116 mm (4.6 inches)60%extreme
May Weather29°C (84°F)182 mm (7.2 inches)80%extreme
June Weather28°C (83°F)216 mm (8.5 inches)87%extreme
July Weather28°C (83°F)243 mm (9.6 inches)89%extreme
August Weather28°C (83°F)249 mm (9.8 inches)90%extreme
September Weather28°C (82°F)275 mm (10.8 inches)89%extreme
October Weather28°C (82°F)288 mm (11.4 inches)87%extreme
November Weather28°C (82°F)182 mm (7.1 inches)87%extreme
December Weather27°C (81°F)71 mm (2.8 inches)80%extreme

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