January Weather in Harapan Jaya, Indonesia

Last updated: August 23, 2025

In Harapan Jaya, Indonesia, the average temperature in January hovers around 26°C (80°F), with minimums dipping to 24°C (75°F) and maximums reaching 31°C (89°F). Expect heavy rainfall, with an average precipitation of 176 mm (6.9 in) spread across 19 days. The humidity is notably high at 87%, creating a tropical atmosphere throughout the month.

January Temperature in Harapan Jaya

In January in Harapan Jaya, the average temperature is 26°C (80°F). Maximums can reach 31°C (89°F), and minimums can be as low as 24°C (75°F). This climate makes it an ideal time to explore outdoor activities and enjoy the vibrant local culture.

January Weather in Harapan Jaya: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Harapan Jaya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harapan Jaya, January typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (89°F) and lows dropping to around 24°C (75°F).

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

January Precipitation in Harapan Jaya

In Harapan Jaya in January, the precipitation amount is 176 mm (6.9 in) occurring over a period of 19 days.

January Precipitation Trends in Harapan Jaya

The chart displays monthly precipitation patterns in Harapan Jaya, 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 Harapan Jaya, January typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 19 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 Harapan Jaya

In Harapan Jaya in January, humidity is 87%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sticky and exhausting as each step demands extra effort amidst the thick, muggy air.

January Average Humidity in Harapan Jaya

This chart illustrates the average monthly humidity levels in Harapan Jaya, 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 Harapan Jaya is approximately 87%, 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 Harapan Jaya

In Harapan Jaya in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Harapan Jaya, you can check here.

Maximum UV Index Levels in Harapan Jaya for January

The chart shows the monthly maximum UV Index (UVI) for Harapan Jaya 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 Harapan Jaya typically reaches 14, which falls under the extreme exposure category.

Data source: Harapan Jaya 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 Harapan Jaya Compares to Other Months

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

This table compares monthly weather conditions in Harapan Jaya, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	176 mm (6.9 inches)	87%	extreme
February Weather	26°C (80°F)	85 mm (3.4 inches)	86%	extreme
March Weather	27°C (81°F)	149 mm (5.9 inches)	88%	extreme
April Weather	28°C (82°F)	209 mm (8.2 inches)	82%	extreme
May Weather	28°C (83°F)	315 mm (12.4 inches)	78%	extreme
June Weather	28°C (82°F)	285 mm (11.2 inches)	78%	extreme
July Weather	28°C (82°F)	247 mm (9.7 inches)	77%	extreme
August Weather	28°C (82°F)	215 mm (8.5 inches)	79%	extreme
September Weather	27°C (82°F)	298 mm (11.7 inches)	81%	extreme
October Weather	27°C (81°F)	343 mm (13.5 inches)	79%	extreme
November Weather	27°C (81°F)	348 mm (13.7 inches)	79%	extreme
December Weather	27°C (80°F)	288 mm (11.3 inches)	83%	extreme