January Weather in Klaten, Indonesia

Last updated: August 23, 2025

In Klaten, Indonesia, the average temperature in January hovers around 26°C (78°F), with a comfortable minimum of 21°C (70°F) and a warm maximum reaching 33°C (91°F). However, be prepared for some rain, as 392 mm (15.4 in) of precipitation usually falls over 25 days of the month. With an average humidity of 82%, the air can feel quite humid, so pack accordingly!

January Temperature in Klaten

In January in Klaten, the average temperature is 26°C (78°F). Maximums can reach 33°C (91°F), while minimums can drop to 21°C (70°F). This comfortable range makes it an ideal time for traveling and exploring the local attractions.

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

The chart illustrates January temperature patterns in Klaten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klaten, January typically has an average temperature of 26°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (70°F).

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

January Precipitation in Klaten

In Klaten in January, the total precipitation amount is 392 mm (15.4 in) spread over 25 days.

January Precipitation Trends in Klaten

The chart displays monthly precipitation patterns in Klaten, 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 Klaten, January typically receives around 392 mm (15.4 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 Klaten

In Klaten in January, humidity is 82%. With an average temperature of 26°C (78°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air almost tangible, which can be quite challenging for traveling.

January Average Humidity in Klaten

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

In Klaten 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 Klaten.

Maximum UV Index Levels in Klaten for January

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

Data source: Klaten 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 Klaten Compares to Other Months

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

This table compares monthly weather conditions in Klaten, 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 (78°F)	392 mm (15.4 inches)	82%	extreme
February Weather	26°C (78°F)	490 mm (19.3 inches)	86%	extreme
March Weather	26°C (79°F)	365 mm (14.4 inches)	84%	extreme
April Weather	26°C (79°F)	263 mm (10.4 inches)	80%	extreme
May Weather	26°C (80°F)	93 mm (3.7 inches)	81%	extreme
June Weather	26°C (78°F)	59 mm (2.3 inches)	81%	very high
July Weather	25°C (77°F)	11 mm (0.4 inches)	78%	extreme
August Weather	24°C (76°F)	11 mm (0.4 inches)	74%	extreme
September Weather	25°C (77°F)	43 mm (1.7 inches)	70%	extreme
October Weather	26°C (78°F)	115 mm (4.5 inches)	72%	extreme
November Weather	26°C (79°F)	344 mm (13.5 inches)	73%	extreme
December Weather	26°C (78°F)	383 mm (15.1 inches)	75%	extreme