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January Weather in Yen Thanh, Vietnam

Last updated: August 28, 2025

In January, the average temperature in Yen Thanh, Vietnam hovers around 19°C (67°F). Expect a range that can dip to a minimum of 8°C (47°F) and peak at a warm 31°C (87°F). While you're soaking up the sun, be prepared for some rain, as 26 mm (1.0 in) of precipitation may fall over the course of 4 days. With an average humidity of 74%, the air carries a refreshing yet humid feel throughout the month.

January Temperature in Yen Thanh

In January in Yen Thanh, the average temperature is 19°C (67°F), with maximums reaching 31°C (87°F) and minimums dropping as low as 8°C (47°F). This makes it an ideal time for travelers seeking pleasant weather with a mix of warm days and cooler nights.

January Weather in Yen Thanh: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Yen Thanh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yen Thanh, January typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (87°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec676874788490888684787367
Data source: Temperature data for Yen Thanh 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 Yen Thanh

In Yen Thanh in January, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

January Precipitation Trends in Yen Thanh

The chart displays monthly precipitation patterns in Yen Thanh, 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 Yen Thanh, January typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec26213983111872722742693168046
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Yen Thanh

In Yen Thanh in January, humidity is 74%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling, often leading travelers to seek shade and hydrate frequently.

January Average Humidity in Yen Thanh

This chart illustrates the average monthly humidity levels in Yen Thanh, 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 Yen Thanh is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%77%74%70%78%82%90%90%84%81%78%78%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Yen Thanh

In Yen Thanh in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Yen Thanh.

Maximum UV Index Levels in Yen Thanh for January

The chart shows the monthly maximum UV Index (UVI) for Yen Thanh 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 Yen Thanh typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131414141297
Data source: Yen Thanh 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 Yen Thanh Compares to Other Months

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

This table compares monthly weather conditions in Yen Thanh, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)26 mm (1.0 inches)74%very high
February Weather20°C (68°F)21 mm (0.8 inches)77%very high
March Weather23°C (74°F)39 mm (1.5 inches)74%extreme
April Weather26°C (79°F)83 mm (3.3 inches)70%extreme
May Weather29°C (85°F)111 mm (4.4 inches)78%extreme
June Weather32°C (90°F)87 mm (3.4 inches)82%extreme
July Weather31°C (88°F)272 mm (10.7 inches)90%extreme
August Weather30°C (86°F)274 mm (10.8 inches)90%extreme
September Weather29°C (84°F)269 mm (10.6 inches)84%extreme
October Weather26°C (78°F)316 mm (12.4 inches)81%extreme
November Weather23°C (74°F)80 mm (3.1 inches)78%very high
December Weather20°C (68°F)46 mm (1.8 inches)78%high

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