January Weather in Barus, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Barus, Indonesia hovers around 25°C (77°F), offering a pleasant climate for outdoor activities. Expect a comfortable minimum of 22°C (71°F) and a warm maximum of 30°C (86°F). However, be prepared for some rain, as the area receives an average precipitation of 279 mm (11.0 in) over 21 days, accompanied by a notable humidity level of 81%.

January Temperature in Barus

In January in Barus, the average temperature is 25°C (77°F). Maximum can reach 30°C (86°F) and minimum can be as low as 22°C (71°F). This mild climate makes Barus an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates January temperature patterns in Barus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barus, January typically has an average temperature of 25°C (77°F), with highs reaching up to 30°C (86°F) and lows dropping to around 22°C (71°F).

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

January Precipitation in Barus

In Barus in January, the total precipitation amount is 279 mm (11.0 in), which occurs over a span of 21 days.

January Precipitation Trends in Barus

The chart displays monthly precipitation patterns in Barus, 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 Barus, January typically receives around 279 mm (11.0 inches) of precipitation spread over approximately 21 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 Barus

In Barus in January, humidity is 81%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, thick blanket, making traveling quite challenging as you may feel sticky and sluggish, requiring frequent breaks to stay refreshed and hydrated.

January Average Humidity in Barus

This chart illustrates the average monthly humidity levels in Barus, 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 Barus is approximately 81%, 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 Barus

In Barus in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Barus, you can check here.

Maximum UV Index Levels in Barus for January

The chart shows the monthly maximum UV Index (UVI) for Barus 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 Barus typically reaches 14, which falls under the extreme exposure category.

Data source: Barus 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 Barus Compares to Other Months

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

This table compares monthly weather conditions in Barus, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	279 mm (11.0 inches)	81%	extreme
February Weather	25°C (78°F)	299 mm (11.8 inches)	75%	extreme
March Weather	25°C (78°F)	495 mm (19.5 inches)	78%	extreme
April Weather	25°C (78°F)	397 mm (15.6 inches)	80%	extreme
May Weather	26°C (78°F)	335 mm (13.2 inches)	83%	extreme
June Weather	25°C (78°F)	158 mm (6.2 inches)	84%	extreme
July Weather	25°C (77°F)	251 mm (9.9 inches)	83%	extreme
August Weather	25°C (77°F)	244 mm (9.6 inches)	86%	extreme
September Weather	25°C (77°F)	365 mm (14.4 inches)	87%	extreme
October Weather	25°C (77°F)	379 mm (14.9 inches)	88%	extreme
November Weather	25°C (76°F)	613 mm (24.1 inches)	87%	extreme
December Weather	25°C (77°F)	453 mm (17.8 inches)	85%	extreme