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December Weather in Mo Cay, Vietnam

Last updated: August 28, 2025

In December, the average temperature in Mo Cay, Vietnam is a warm 27°C (80°F), with a minimum of 19°C (67°F) and a maximum of 32°C (90°F). Expect about 83 mm (3.3 in) of precipitation spread over 11 days, contributing to an average humidity of 80%. Stay prepared for a mix of sun and rain!

December Temperature in Mo Cay

In December in Mo Cay, the average temperature is 27°C (80°F), with maximums reaching 32°C (90°F) and minimums dipping as low as 19°C (67°F). This mild and warm climate makes it an ideal destination for travelers seeking pleasant weather.

December Weather in Mo Cay: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mo Cay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mo Cay, December typically has an average temperature of 27°C (80°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec808082848483828281818180
Data source: Temperature data for Mo Cay 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 Mo Cay

In Mo Cay in December, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

December Precipitation Trends in Mo Cay

The chart displays monthly precipitation patterns in Mo Cay, 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 Mo Cay, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4217178521822327729527232018883
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mo Cay

In Mo Cay 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 Mo Cay

This chart illustrates the average monthly humidity levels in Mo Cay, 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 Mo Cay 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 Mo Cay

In Mo Cay 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 Mo Cay.

Maximum UV Index Levels in Mo Cay for December

The chart shows the monthly maximum UV Index (UVI) for Mo Cay 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 Mo Cay typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101316141413131414131110
Data source: Mo Cay 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 Mo Cay Compares to Other Months

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

This table compares monthly weather conditions in Mo Cay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)42 mm (1.6 inches)65%very high
February Weather27°C (80°F)17 mm (0.7 inches)61%extreme
March Weather28°C (83°F)17 mm (0.7 inches)58%extreme
April Weather29°C (84°F)85 mm (3.3 inches)60%extreme
May Weather29°C (84°F)218 mm (8.6 inches)80%extreme
June Weather28°C (83°F)223 mm (8.8 inches)87%extreme
July Weather28°C (82°F)277 mm (10.9 inches)89%extreme
August Weather28°C (82°F)295 mm (11.6 inches)90%extreme
September Weather27°C (82°F)272 mm (10.7 inches)89%extreme
October Weather27°C (81°F)320 mm (12.6 inches)87%extreme
November Weather27°C (81°F)188 mm (7.4 inches)87%extreme
December Weather27°C (80°F)83 mm (3.3 inches)80%very high

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