January Weather in Sumbul, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Sumbul, Indonesia is a pleasant 20°C (68°F), with daily fluctuations ranging from a minimum of 15°C (59°F) to a maximum of 27°C (81°F). Expect 199 mm (7.8 in) of precipitation spread over 20 days, contributing to an average humidity of 83%. It's a time when you can enjoy mild weather, though don’t forget to bring an umbrella!

January Temperature in Sumbul

In January in Sumbul, the average temperature is 20°C (68°F). Maximum can reach 27°C (81°F), and minimum can be as low as 15°C (59°F). This makes it an ideal time for travelers seeking pleasant weather.

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

The chart illustrates January temperature patterns in Sumbul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumbul, January typically has an average temperature of 20°C (68°F), with highs reaching up to 27°C (81°F) and lows dropping to around 15°C (59°F).

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

January Precipitation in Sumbul

In Sumbul in January, the total precipitation amount is 199 mm (7.8 in), occurring over a span of 20 days.

January Precipitation Trends in Sumbul

The chart displays monthly precipitation patterns in Sumbul, 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 Sumbul, January typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 20 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 Sumbul

In Sumbul in January humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

January Average Humidity in Sumbul

This chart illustrates the average monthly humidity levels in Sumbul, 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 Sumbul 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 Sumbul

In Sumbul 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 Sumbul.

Maximum UV Index Levels in Sumbul for January

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

Data source: Sumbul 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 Sumbul Compares to Other Months

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

This table compares monthly weather conditions in Sumbul, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	199 mm (7.8 inches)	83%	extreme
February Weather	20°C (69°F)	155 mm (6.1 inches)	74%	extreme
March Weather	21°C (69°F)	212 mm (8.3 inches)	74%	extreme
April Weather	21°C (69°F)	238 mm (9.4 inches)	77%	extreme
May Weather	21°C (70°F)	243 mm (9.6 inches)	82%	extreme
June Weather	21°C (69°F)	149 mm (5.9 inches)	85%	extreme
July Weather	20°C (69°F)	166 mm (6.5 inches)	84%	extreme
August Weather	20°C (68°F)	199 mm (7.8 inches)	87%	extreme
September Weather	20°C (68°F)	256 mm (10.1 inches)	89%	extreme
October Weather	20°C (68°F)	266 mm (10.5 inches)	89%	extreme
November Weather	20°C (68°F)	416 mm (16.4 inches)	88%	extreme
December Weather	20°C (68°F)	311 mm (12.2 inches)	88%	extreme