January Weather in Grogol, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Grogol, Indonesia hovers around 25°C (78°F). Expect temperatures to range from a pleasant 21°C (71°F) to a warm 33°C (91°F). However, prepare for 319 mm (12.6 in) of precipitation over approximately 24 days, accompanied by a high average humidity of 82%.

January Temperature in Grogol

In January in Grogol, the average temperature is 25°C (78°F). Maximums can reach 33°C (91°F), and minimums can be as low as 21°C (71°F). This pleasant weather makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates January temperature patterns in Grogol, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grogol, January typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (71°F).

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

January Precipitation in Grogol

In Grogol in January, the precipitation amount is 319 mm (12.6 in) spread over 24 days.

January Precipitation Trends in Grogol

The chart displays monthly precipitation patterns in Grogol, 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 Grogol, January typically receives around 319 mm (12.6 inches) of precipitation spread over approximately 24 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 Grogol

In Grogol in January, humidity is 82%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging you to seek shade or a cool spot during your travels.

January Average Humidity in Grogol

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

In Grogol 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 Grogol, you can check here.

Maximum UV Index Levels in Grogol for January

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

Data source: Grogol 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 Grogol Compares to Other Months

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

This table compares monthly weather conditions in Grogol, 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 (78°F)	319 mm (12.6 inches)	82%	extreme
February Weather	25°C (78°F)	394 mm (15.5 inches)	86%	extreme
March Weather	26°C (79°F)	316 mm (12.4 inches)	84%	extreme
April Weather	26°C (80°F)	235 mm (9.2 inches)	80%	extreme
May Weather	27°C (80°F)	84 mm (3.3 inches)	81%	extreme
June Weather	26°C (79°F)	66 mm (2.6 inches)	81%	very high
July Weather	25°C (78°F)	18 mm (0.7 inches)	78%	extreme
August Weather	25°C (78°F)	10 mm (0.4 inches)	74%	extreme
September Weather	26°C (79°F)	44 mm (1.7 inches)	70%	extreme
October Weather	26°C (80°F)	98 mm (3.8 inches)	72%	extreme
November Weather	26°C (79°F)	275 mm (10.8 inches)	73%	extreme
December Weather	26°C (79°F)	308 mm (12.1 inches)	75%	extreme