January Weather in Jetak Kulon, Indonesia

Last updated: August 23, 2025

In Jetak Kulon, Indonesia, the average temperature in January hovers around 27°C (80°F), with a minimum of 23°C (74°F) and a maximum peaking at 33°C (91°F). Expect lively weather this month, as precipitation totals 341 mm (13.4 in) over 25 days, creating a humid atmosphere with an average humidity of 82%. Don’t forget your umbrella!

January Temperature in Jetak Kulon

In January in Jetak Kulon, the average temperature is 27°C (80°F). The maximum can reach 33°C (91°F), and the minimum can be as low as 23°C (74°F). This makes Jetak Kulon an ideal destination for travelers looking to enjoy warm weather while exploring its attractions.

January Weather in Jetak Kulon: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Jetak Kulon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jetak Kulon, January typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 23°C (74°F).

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

January Precipitation in Jetak Kulon

In Jetak Kulon in January, the total precipitation amount reaches 341 mm (13.4 in) over the course of 25 days.

January Precipitation Trends in Jetak Kulon

The chart displays monthly precipitation patterns in Jetak Kulon, 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 Jetak Kulon, January typically receives around 341 mm (13.4 inches) of precipitation spread over approximately 25 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 Jetak Kulon

In Jetak Kulon in January, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

January Average Humidity in Jetak Kulon

This chart illustrates the average monthly humidity levels in Jetak Kulon, 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 Jetak Kulon is approximately 82%, 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 Jetak Kulon

In Jetak Kulon 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 Jetak Kulon, you can check here.

Maximum UV Index Levels in Jetak Kulon for January

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

Data source: Jetak Kulon 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 Jetak Kulon Compares to Other Months

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

This table compares monthly weather conditions in Jetak Kulon, 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 (80°F)	341 mm (13.4 inches)	82%	extreme
February Weather	26°C (80°F)	358 mm (14.1 inches)	86%	extreme
March Weather	27°C (81°F)	317 mm (12.5 inches)	84%	extreme
April Weather	27°C (81°F)	254 mm (10.0 inches)	80%	extreme
May Weather	27°C (82°F)	118 mm (4.7 inches)	81%	extreme
June Weather	27°C (81°F)	89 mm (3.5 inches)	81%	very high
July Weather	26°C (80°F)	29 mm (1.1 inches)	78%	very high
August Weather	27°C (80°F)	20 mm (0.8 inches)	74%	extreme
September Weather	27°C (81°F)	41 mm (1.6 inches)	70%	extreme
October Weather	28°C (82°F)	98 mm (3.9 inches)	72%	extreme
November Weather	27°C (81°F)	268 mm (10.5 inches)	73%	extreme
December Weather	27°C (81°F)	326 mm (12.8 inches)	75%	extreme