January Weather in Hai Duong, Vietnam

Last updated: August 28, 2025

In January, the average temperature in Hai Duong, Vietnam hovers around 18°C (65°F), offering a pleasant escape for visitors. Temperatures can range from a cool 8°C (46°F) to a warm 29°C (84°F), catering to various preferences. Expect some precipitation, with approximately 35 mm (1.4 in) over 7 days, and enjoy a comfortable average humidity of 66% throughout the month.

January Temperature in Hai Duong

In January in Hai Duong, the average temperature is 18°C (65°F). Maximums can reach 29°C (84°F) and minimums can be as low as 8°C (46°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

January Weather in Hai Duong: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Hai Duong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hai Duong, January typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 8°C (46°F).

Data source: Temperature data for Hai Duong generated using information from the Copernicus Climate Change Service.

January Precipitation in Hai Duong

In Hai Duong in January, the precipitation amount is 35 mm (1.4 in) over the course of 7 days.

January Precipitation Trends in Hai Duong

The chart displays monthly precipitation patterns in Hai Duong, 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 Hai Duong, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Hai Duong

In Hai Duong in January humidity is 66%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, perfect for leisurely strolls but requiring light, breathable clothing to fully enjoy the experience.

January Average Humidity in Hai Duong

This chart illustrates the average monthly humidity levels in Hai Duong, 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 Hai Duong is approximately 66%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hai Duong

In Hai Duong 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 Hai Duong.

Maximum UV Index Levels in Hai Duong for January

The chart shows the monthly maximum UV Index (UVI) for Hai Duong 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 Hai Duong typically reaches 8, which falls under the very high exposure category.

Data source: Hai Duong 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 Hai Duong Compares to Other Months

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

This table compares monthly weather conditions in Hai Duong, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	35 mm (1.4 inches)	66%	very high
February Weather	19°C (66°F)	37 mm (1.5 inches)	71%	very high
March Weather	22°C (72°F)	60 mm (2.4 inches)	69%	extreme
April Weather	24°C (76°F)	96 mm (3.8 inches)	64%	extreme
May Weather	28°C (83°F)	184 mm (7.2 inches)	73%	extreme
June Weather	31°C (87°F)	205 mm (8.1 inches)	81%	extreme
July Weather	30°C (86°F)	292 mm (11.5 inches)	90%	extreme
August Weather	29°C (85°F)	417 mm (16.4 inches)	89%	extreme
September Weather	28°C (83°F)	261 mm (10.3 inches)	82%	extreme
October Weather	25°C (77°F)	232 mm (9.1 inches)	77%	extreme
November Weather	22°C (73°F)	46 mm (1.8 inches)	72%	very high
December Weather	18°C (65°F)	40 mm (1.6 inches)	71%	high