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January Weather in Thach Ha, Vietnam

Last updated: August 28, 2025

In January, the average temperature in Thach Ha, Vietnam is a pleasant 19°C (66°F). Expect lows of 7°C (45°F) and highs that can reach up to 31°C (88°F). With 87 mm (3.4 in) of precipitation spread over 14 days, there’s a fair chance of rain, so be prepared! The humidity levels hover around 74%, adding a touch of warmth to the atmosphere.

January Temperature in Thach Ha

In January in Thach Ha, the average temperature is 19°C (66°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 7°C (45°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while experiencing comfortable weather conditions.

January Weather in Thach Ha: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Thach Ha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thach Ha, January typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec666774778387868582767266
Data source: Temperature data for Thach Ha 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 Thach Ha

In Thach Ha in January, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.

January Precipitation Trends in Thach Ha

The chart displays monthly precipitation patterns in Thach Ha, 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 Thach Ha, January typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec878613218920587287197338651213166
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Thach Ha

In Thach Ha in January humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

January Average Humidity in Thach Ha

This chart illustrates the average monthly humidity levels in Thach Ha, 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 Thach Ha 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 Thach Ha

In Thach Ha in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Thach Ha.

Maximum UV Index Levels in Thach Ha for January

The chart shows the monthly maximum UV Index (UVI) for Thach Ha 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 Thach Ha typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131414141298
Data source: Thach Ha 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 Thach Ha Compares to Other Months

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

This table compares monthly weather conditions in Thach Ha, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)87 mm (3.4 inches)74%very high
February Weather19°C (67°F)86 mm (3.4 inches)77%extreme
March Weather23°C (74°F)132 mm (5.2 inches)74%extreme
April Weather25°C (78°F)189 mm (7.4 inches)70%extreme
May Weather28°C (83°F)205 mm (8.1 inches)78%extreme
June Weather31°C (88°F)87 mm (3.4 inches)82%extreme
July Weather30°C (86°F)287 mm (11.3 inches)90%extreme
August Weather29°C (85°F)197 mm (7.8 inches)90%extreme
September Weather28°C (83°F)338 mm (13.3 inches)84%extreme
October Weather25°C (77°F)651 mm (25.6 inches)81%extreme
November Weather22°C (72°F)213 mm (8.4 inches)78%very high
December Weather19°C (66°F)166 mm (6.5 inches)78%very high

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