January Weather in Oli, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Oli, Indonesia is a warm 28°C (83°F), with daily highs reaching 32°C (89°F) and lows dropping to 25°C (78°F). During this period, expect heavy rainfall with a total precipitation of 267 mm (10.5 in) over 23 days, contributing to a high average humidity of 77%.

January Temperature in Oli

In January in Oli, the average temperature is 28°C (83°F). Maximums can reach 32°C (89°F), while minimums can drop to as low as 25°C (78°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates January temperature patterns in Oli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oli, January typically has an average temperature of 28°C (83°F), with highs reaching up to 32°C (89°F) and lows dropping to around 25°C (78°F).

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

January Precipitation in Oli

In Oli in January, the total precipitation amount is 267 mm (10.5 in), which falls over a span of 23 days.

January Precipitation Trends in Oli

The chart displays monthly precipitation patterns in Oli, 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 Oli, January typically receives around 267 mm (10.5 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 Oli

In Oli in January, humidity is 77%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making outdoor activities more challenging and requiring frequent hydration breaks for travelers.

January Average Humidity in Oli

This chart illustrates the average monthly humidity levels in Oli, 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 Oli is approximately 77%, 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 Oli

In Oli 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 Oli.

Maximum UV Index Levels in Oli for January

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

Data source: Oli 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 Oli Compares to Other Months

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

This table compares monthly weather conditions in Oli, 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 (83°F)	267 mm (10.5 inches)	77%	extreme
February Weather	28°C (82°F)	218 mm (8.6 inches)	82%	extreme
March Weather	28°C (83°F)	197 mm (7.8 inches)	82%	extreme
April Weather	29°C (84°F)	127 mm (5.0 inches)	80%	extreme
May Weather	28°C (83°F)	23 mm (0.9 inches)	80%	extreme
June Weather	27°C (82°F)	5 mm (0.2 inches)	75%	very high
July Weather	27°C (81°F)	3 mm (0.1 inches)	71%	extreme
August Weather	27°C (81°F)	4 mm (0.2 inches)	74%	extreme
September Weather	27°C (82°F)	2 mm (0.1 inches)	74%	extreme
October Weather	28°C (84°F)	8 mm (0.3 inches)	74%	extreme
November Weather	29°C (85°F)	55 mm (2.2 inches)	73%	extreme
December Weather	29°C (84°F)	180 mm (7.1 inches)	72%	extreme