January Weather in Grejeg Selatan, Indonesia

Last updated: August 23, 2025

In Grejeg Selatan, Indonesia, the average temperature in January reaches a warm 27°C (81°F), with a minimum of 25°C (78°F) and a maximum of 29°C (84°F). However, expect to encounter 349 mm (13.7 in) of precipitation spread over 25 days, contributing to a high average humidity of 80%. Stay prepared for a tropical experience!

January Temperature in Grejeg Selatan

In January, in Grejeg Selatan, the average temperature is 27°C (81°F). The maximum can reach 29°C (84°F), while the minimum can drop to as low as 25°C (78°F). This mild and pleasant climate makes Grejeg Selatan a perfect destination for travelers seeking warm and enjoyable weather.

January Weather in Grejeg Selatan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Grejeg Selatan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grejeg Selatan, January typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (78°F).

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

January Precipitation in Grejeg Selatan

In Grejeg Selatan in January, the total precipitation amounts to 349 mm (13.7 in) over the course of 25 days.

January Precipitation Trends in Grejeg Selatan

The chart displays monthly precipitation patterns in Grejeg Selatan, 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 Grejeg Selatan, January typically receives around 349 mm (13.7 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 Grejeg Selatan

In Grejeg Selatan in January humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

January Average Humidity in Grejeg Selatan

This chart illustrates the average monthly humidity levels in Grejeg Selatan, 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 Grejeg Selatan is approximately 80%, 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 Grejeg Selatan

In Grejeg Selatan 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 Grejeg Selatan, you can check here.

Maximum UV Index Levels in Grejeg Selatan for January

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

Data source: Grejeg Selatan 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 Grejeg Selatan Compares to Other Months

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

This table compares monthly weather conditions in Grejeg Selatan, 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 (81°F)	349 mm (13.7 inches)	80%	extreme
February Weather	27°C (81°F)	307 mm (12.1 inches)	82%	extreme
March Weather	27°C (81°F)	256 mm (10.1 inches)	81%	extreme
April Weather	28°C (82°F)	175 mm (6.9 inches)	79%	extreme
May Weather	28°C (83°F)	127 mm (5.0 inches)	77%	extreme
June Weather	28°C (82°F)	102 mm (4.0 inches)	79%	extreme
July Weather	27°C (81°F)	43 mm (1.7 inches)	79%	extreme
August Weather	27°C (81°F)	12 mm (0.5 inches)	77%	extreme
September Weather	27°C (81°F)	28 mm (1.1 inches)	74%	extreme
October Weather	28°C (82°F)	66 mm (2.6 inches)	75%	extreme
November Weather	28°C (82°F)	218 mm (8.6 inches)	73%	extreme
December Weather	27°C (81°F)	389 mm (15.3 inches)	74%	extreme