January Weather in Pekalongan, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Pekalongan, Indonesia is a pleasant 25°C (77°F), with a minimum of 22°C (72°F) and a maximum of 30°C (86°F). However, be prepared for ample rainfall, as 360 mm (14.2 in) can fall across 25 days. The average humidity hovers around 84%, contributing to the region's lush environment.

January Temperature in Pekalongan

In January in Pekalongan, the average temperature is 25°C (77°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop to 22°C (72°F). It's an ideal time for travelers seeking warm weather and enjoyable outdoor activities.

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

The chart illustrates January temperature patterns in Pekalongan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pekalongan, January typically has an average temperature of 25°C (77°F), with highs reaching up to 30°C (86°F) and lows dropping to around 22°C (72°F).

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

January Precipitation in Pekalongan

In Pekalongan in January, the precipitation amount is 360 mm (14.2 in) spread over the course of 25 days.

January Precipitation Trends in Pekalongan

The chart displays monthly precipitation patterns in Pekalongan, 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 Pekalongan, January typically receives around 360 mm (14.2 inches) of precipitation spread over approximately 25 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Pekalongan

In Pekalongan in January, humidity is 84%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities challenging and prompting travelers to seek shade and stay hydrated.

January Average Humidity in Pekalongan

This chart illustrates the average monthly humidity levels in Pekalongan, 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 Pekalongan is approximately 84%, 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 Pekalongan

In Pekalongan 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 Pekalongan, you can check here.

Maximum UV Index Levels in Pekalongan for January

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

Data source: Pekalongan 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 Pekalongan Compares to Other Months

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

This table compares monthly weather conditions in Pekalongan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	360 mm (14.2 inches)	84%	extreme
February Weather	25°C (77°F)	416 mm (16.4 inches)	87%	extreme
March Weather	25°C (78°F)	452 mm (17.8 inches)	85%	extreme
April Weather	26°C (79°F)	373 mm (14.7 inches)	82%	extreme
May Weather	26°C (79°F)	207 mm (8.2 inches)	81%	extreme
June Weather	25°C (78°F)	177 mm (7.0 inches)	81%	extreme
July Weather	25°C (77°F)	54 mm (2.1 inches)	79%	extreme
August Weather	25°C (77°F)	50 mm (2.0 inches)	76%	extreme
September Weather	25°C (78°F)	108 mm (4.3 inches)	72%	extreme
October Weather	26°C (78°F)	237 mm (9.3 inches)	74%	extreme
November Weather	25°C (78°F)	465 mm (18.3 inches)	78%	extreme
December Weather	25°C (78°F)	469 mm (18.5 inches)	78%	extreme