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January Weather in Bong Son, Vietnam

Last updated: August 28, 2025

In Bong Son, Vietnam, the weather in January is pleasantly warm, with an average temperature of 22°C (72°F). Expect a range between a minimum of 16°C (61°F) and a maximum of 27°C (81°F). However, be prepared for some rain, as the month sees 149 mm (5.9 in) of precipitation over about 18 days. With average humidity at a high 86%, it's a great time to enjoy the scenery while staying hydrated!

January Temperature in Bong Son

In January in Bong Son, the average temperature is 22°C (72°F). The maximum can reach 27°C (81°F), while the minimum can dip as low as 16°C (61°F). This pleasant weather makes it an ideal destination for travelers seeking mild and comfortable conditions.

January Weather in Bong Son: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bong Son, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bong Son, January typically has an average temperature of 22°C (72°F), with highs reaching up to 27°C (81°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec727276788184838481787673
Data source: Temperature data for Bong Son 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.

January Precipitation in Bong Son

In Bong Son in January, the total precipitation amount is 149 mm (5.9 in) spread over 18 days.

January Precipitation Trends in Bong Son

The chart displays monthly precipitation patterns in Bong Son, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Bong Son, January typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec14981517412680108128217446669377
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Bong Son

In Bong Son in January, humidity is 86%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapping around you as you travel, making it essential to stay hydrated and seek shade during the sun's peak hours.

January Average Humidity in Bong Son

This chart illustrates the average monthly humidity levels in Bong Son, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Bong Son is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%78%75%80%85%85%87%88%90%91%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bong Son

In Bong Son in January, 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 Bong Son.

Maximum UV Index Levels in Bong Son for January

The chart shows the monthly maximum UV Index (UVI) for Bong Son in January, 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 January, the maximum UV index in Bong Son typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131515151315151413119
Data source: Bong Son January 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 January Weather in Bong Son Compares to Other Months

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

This table compares monthly weather conditions in Bong Son, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)149 mm (5.9 inches)86%extreme
February Weather22°C (72°F)81 mm (3.2 inches)83%extreme
March Weather24°C (76°F)51 mm (2.0 inches)78%extreme
April Weather25°C (78°F)74 mm (2.9 inches)75%extreme
May Weather27°C (82°F)126 mm (5.0 inches)80%extreme
June Weather29°C (84°F)80 mm (3.1 inches)85%extreme
July Weather28°C (84°F)108 mm (4.2 inches)85%extreme
August Weather29°C (84°F)128 mm (5.1 inches)87%extreme
September Weather27°C (81°F)217 mm (8.6 inches)88%extreme
October Weather26°C (79°F)446 mm (17.5 inches)90%extreme
November Weather24°C (76°F)669 mm (26.3 inches)91%extreme
December Weather23°C (73°F)377 mm (14.8 inches)89%very high

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