January Weather in Gresik, Indonesia

Last updated: August 23, 2025

In Gresik, Indonesia, the average temperature in January is a warm 28°C (82°F), with a comfortable minimum of 25°C (77°F) and a peak reaching 34°C (94°F). During this month, expect 253 mm (10.0 in) of precipitation spread over 25 days, resulting in an average humidity of 81%. Stay prepared for the tropical climate!

January Temperature in Gresik

In January in Gresik, the average temperature is 28°C (82°F). Maximums can reach 34°C (94°F), and minimums can be as low as 25°C (77°F). This makes Gresik an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates January temperature patterns in Gresik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gresik, January typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 25°C (77°F).

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

January Precipitation in Gresik

In Gresik in January, the total precipitation amount is 253 mm (10.0 in) distributed over 25 days.

January Precipitation Trends in Gresik

The chart displays monthly precipitation patterns in Gresik, 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 Gresik, January typically receives around 253 mm (10.0 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 Gresik

In Gresik in January, humidity is 81%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapped around you, making traveling somewhat uncomfortable as the air thickens, leaving you longing for a refreshing breeze.

January Average Humidity in Gresik

This chart illustrates the average monthly humidity levels in Gresik, 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 Gresik is approximately 81%, 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 Gresik

In Gresik in January, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Gresik.

Maximum UV Index Levels in Gresik for January

The chart shows the monthly maximum UV Index (UVI) for Gresik 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 Gresik typically reaches 13, which falls under the extreme exposure category.

Data source: Gresik 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 Gresik Compares to Other Months

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

This table compares monthly weather conditions in Gresik, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	253 mm (10.0 inches)	81%	extreme
February Weather	28°C (82°F)	290 mm (11.4 inches)	85%	extreme
March Weather	28°C (83°F)	320 mm (12.6 inches)	83%	extreme
April Weather	29°C (84°F)	175 mm (6.9 inches)	80%	extreme
May Weather	29°C (85°F)	69 mm (2.7 inches)	81%	extreme
June Weather	29°C (84°F)	51 mm (2.0 inches)	80%	very high
July Weather	28°C (83°F)	13 mm (0.5 inches)	78%	extreme
August Weather	28°C (83°F)	8 mm (0.3 inches)	74%	extreme
September Weather	29°C (84°F)	21 mm (0.8 inches)	72%	extreme
October Weather	30°C (86°F)	80 mm (3.1 inches)	72%	extreme
November Weather	29°C (85°F)	208 mm (8.2 inches)	73%	extreme
December Weather	28°C (83°F)	302 mm (11.9 inches)	75%	extreme