January Weather in Halong, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Halong, Indonesia is a warm 26°C (78°F). Expect a comfortable minimum of 21°C (71°F), while the mercury can rise to a maximum of 33°C (92°F). With 215 mm (8.5 in) of precipitation spread over 23 days, the air is usually quite humid at 83%, setting the stage for a lively and lush environment.

January Temperature in Halong

In January in Halong, the average temperature is 26°C (78°F). The maximum can reach 33°C (92°F), while the minimum can drop to as low as 21°C (71°F). This climate makes Halong an ideal destination for travelers seeking warm and pleasant weather.

January Weather in Halong: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Halong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Halong, January typically has an average temperature of 26°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (71°F).

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

January Precipitation in Halong

In Halong in January, the total precipitation amount is 215 mm (8.5 in) measured over the course of 23 days.

January Precipitation Trends in Halong

The chart displays monthly precipitation patterns in Halong, 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 Halong, January typically receives around 215 mm (8.5 inches) of precipitation spread over approximately 23 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Halong

In Halong in January, humidity is 83%. With an average temperature of 26°C (78°F), this humidity feels like a heavy blanket wrapping around you, making travel a sticky affair as sweat lingers on your skin and every step requires extra effort.

January Average Humidity in Halong

This chart illustrates the average monthly humidity levels in Halong, 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 Halong is approximately 83%, 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 Halong

In Halong in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Halong.

Maximum UV Index Levels in Halong for January

The chart shows the monthly maximum UV Index (UVI) for Halong 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 Halong typically reaches 15, which falls under the extreme exposure category.

Data source: Halong 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 Halong Compares to Other Months

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

This table compares monthly weather conditions in Halong, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	215 mm (8.5 inches)	83%	extreme
February Weather	26°C (79°F)	212 mm (8.4 inches)	83%	extreme
March Weather	26°C (79°F)	313 mm (12.3 inches)	84%	extreme
April Weather	26°C (79°F)	251 mm (9.9 inches)	82%	extreme
May Weather	26°C (80°F)	212 mm (8.3 inches)	80%	extreme
June Weather	26°C (79°F)	158 mm (6.2 inches)	81%	extreme
July Weather	25°C (78°F)	133 mm (5.2 inches)	82%	extreme
August Weather	26°C (78°F)	119 mm (4.7 inches)	82%	extreme
September Weather	26°C (79°F)	142 mm (5.6 inches)	77%	extreme
October Weather	26°C (79°F)	188 mm (7.4 inches)	78%	extreme
November Weather	26°C (79°F)	270 mm (10.6 inches)	77%	extreme
December Weather	26°C (79°F)	212 mm (8.3 inches)	80%	extreme