January Weather in Arbais, Indonesia

Last updated: August 23, 2025

In Arbais, Indonesia, the average temperature in January is a warm 28°C (82°F). Expect lows of 25°C (77°F) and highs reaching up to 32°C (90°F). With 174 mm (6.9 in) of precipitation spread over 23 days, it's advisable to keep an umbrella handy! The air carries an average humidity of 76%, making it feel pleasantly tropical.

January Temperature in Arbais

In January in Arbais, the average temperature is 28°C (82°F), with maximums reaching 32°C (90°F) and minimums dropping to 25°C (77°F). It's an ideal time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates January temperature patterns in Arbais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arbais, January typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (90°F) and lows dropping to around 25°C (77°F).

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

January Precipitation in Arbais

In Arbais in January, the total precipitation amount is 174 mm (6.9 in) over the course of 23 days.

January Precipitation Trends in Arbais

The chart displays monthly precipitation patterns in Arbais, 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 Arbais, January typically receives around 174 mm (6.9 inches) of precipitation spread over approximately 23 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 Arbais

In Arbais in January humidity is 76%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and sluggish as you navigate through the heat, leaving you constantly seeking shade and refreshing beverages.

January Average Humidity in Arbais

This chart illustrates the average monthly humidity levels in Arbais, 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 Arbais is approximately 76%, 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 Arbais

In Arbais 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 Arbais.

Maximum UV Index Levels in Arbais for January

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

Data source: Arbais 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 Arbais Compares to Other Months

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

This table compares monthly weather conditions in Arbais, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	174 mm (6.9 inches)	76%	extreme
February Weather	27°C (82°F)	249 mm (9.8 inches)	76%	extreme
March Weather	28°C (82°F)	274 mm (10.8 inches)	75%	extreme
April Weather	28°C (82°F)	270 mm (10.6 inches)	76%	extreme
May Weather	28°C (83°F)	253 mm (10.0 inches)	75%	extreme
June Weather	28°C (82°F)	284 mm (11.2 inches)	76%	extreme
July Weather	27°C (82°F)	282 mm (11.1 inches)	76%	extreme
August Weather	28°C (82°F)	255 mm (10.0 inches)	79%	extreme
September Weather	28°C (82°F)	204 mm (8.0 inches)	78%	extreme
October Weather	28°C (83°F)	215 mm (8.5 inches)	77%	extreme
November Weather	28°C (83°F)	229 mm (9.0 inches)	76%	extreme
December Weather	28°C (83°F)	276 mm (10.9 inches)	76%	extreme