January Weather in Surian, Indonesia

Last updated: August 23, 2025

The average temperature in Surian, Indonesia during January is a delightful 21°C (70°F). Expect a minimum of 16°C (61°F) and a comfortable maximum of 29°C (85°F). However, be prepared for some rain, with an average precipitation amount of 276 mm (10.9 in) over 22 days. The month's average humidity hovers around a lush 89%, adding to the atmosphere of this vibrant locale.

January Temperature in Surian

In January in Surian, the average temperature is 21°C (70°F). Maximums can reach 29°C (85°F), and minimums can be as low as 16°C (61°F). This mild climate makes Surian an ideal destination for travelers seeking comfortable weather conditions.

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

The chart illustrates January temperature patterns in Surian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surian, January typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (85°F) and lows dropping to around 16°C (61°F).

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

January Precipitation in Surian

In Surian in January, the precipitation amount is 276 mm (10.9 in) over the course of 22 days.

January Precipitation Trends in Surian

The chart displays monthly precipitation patterns in Surian, 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 Surian, January typically receives around 276 mm (10.9 inches) of precipitation spread over approximately 22 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 Surian

In Surian in January, humidity is 89%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sluggish and prompting you to seek occasional relief in shaded areas or air-conditioned spaces.

January Average Humidity in Surian

This chart illustrates the average monthly humidity levels in Surian, 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 Surian is approximately 89%, 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 Surian

In Surian 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 Surian.

Maximum UV Index Levels in Surian for January

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

Data source: Surian 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 Surian Compares to Other Months

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

This table compares monthly weather conditions in Surian, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	276 mm (10.9 inches)	89%	extreme
February Weather	21°C (70°F)	322 mm (12.7 inches)	84%	extreme
March Weather	21°C (71°F)	424 mm (16.7 inches)	84%	extreme
April Weather	22°C (71°F)	368 mm (14.5 inches)	83%	extreme
May Weather	22°C (71°F)	320 mm (12.6 inches)	85%	extreme
June Weather	21°C (71°F)	199 mm (7.8 inches)	86%	extreme
July Weather	21°C (70°F)	147 mm (5.8 inches)	86%	extreme
August Weather	21°C (70°F)	194 mm (7.6 inches)	88%	extreme
September Weather	21°C (70°F)	242 mm (9.5 inches)	88%	extreme
October Weather	21°C (70°F)	298 mm (11.7 inches)	90%	extreme
November Weather	21°C (70°F)	427 mm (16.8 inches)	89%	extreme
December Weather	21°C (70°F)	410 mm (16.1 inches)	88%	extreme