January Weather in Ongko, Indonesia

Last updated: August 23, 2025

In Ongko, Indonesia, the average temperature in January hovers around 27°C (81°F). During this time, you can expect a minimum of 25°C (78°F) and a maximum of 31°C (87°F). However, be prepared for some rain, as the area receives 122 mm (4.8 in) of precipitation over about 20 days. With an average humidity of 81%, the air can feel quite warm and steamy.

January Temperature in Ongko

In January in Ongko, the average temperature is 27°C (81°F). Maximum temperatures can reach 31°C (87°F) while minimums can drop to as low as 25°C (78°F). This mild climate makes Ongko an ideal destination for travelers seeking pleasant weather during their visit.

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

The chart illustrates January temperature patterns in Ongko, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ongko, January typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (87°F) and lows dropping to around 25°C (78°F).

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

January Precipitation in Ongko

In Ongko in January, the precipitation amount is 122 mm (4.8 in) over the course of 20 days.

January Precipitation Trends in Ongko

The chart displays monthly precipitation patterns in Ongko, 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 Ongko, January typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 20 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 Ongko

In Ongko in January humidity is 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

January Average Humidity in Ongko

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

In Ongko 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 Ongko.

Maximum UV Index Levels in Ongko for January

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

Data source: Ongko 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 Ongko Compares to Other Months

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

This table compares monthly weather conditions in Ongko, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	122 mm (4.8 inches)	81%	extreme
February Weather	27°C (81°F)	171 mm (6.7 inches)	86%	extreme
March Weather	27°C (81°F)	122 mm (4.8 inches)	86%	extreme
April Weather	28°C (82°F)	86 mm (3.4 inches)	83%	extreme
May Weather	27°C (81°F)	46 mm (1.8 inches)	83%	extreme
June Weather	26°C (79°F)	36 mm (1.4 inches)	80%	very high
July Weather	25°C (78°F)	22 mm (0.9 inches)	75%	extreme
August Weather	25°C (78°F)	25 mm (1.0 inches)	71%	extreme
September Weather	26°C (78°F)	25 mm (1.0 inches)	68%	extreme
October Weather	27°C (80°F)	36 mm (1.4 inches)	68%	extreme
November Weather	27°C (82°F)	116 mm (4.6 inches)	71%	extreme
December Weather	28°C (82°F)	146 mm (5.7 inches)	76%	extreme