January Weather in Sinjai, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Sinjai, Indonesia hovers around 27°C (81°F), offering a warm retreat. Expect temperatures to range from a comfortable 24°C (76°F) to a balmy 32°C (90°F). However, be prepared for some rain, as the area sees about 158 mm (6.2 in) of precipitation spread over 22 days. With an average humidity of 80%, the atmosphere can be quite sultry, making it essential to stay hydrated during your visit!

January Temperature in Sinjai

In January, Sinjai enjoys a warm average temperature of 27°C (81°F), with maximums reaching 32°C (90°F) and minimums dropping to a comfortable 24°C (76°F). This makes it an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates January temperature patterns in Sinjai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sinjai, January typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 24°C (76°F).

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

January Precipitation in Sinjai

In Sinjai in January, the precipitation amount is 158 mm (6.2 in) during 22 days of the month.

January Precipitation Trends in Sinjai

The chart displays monthly precipitation patterns in Sinjai, 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 Sinjai, January typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 22 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 Sinjai

In Sinjai 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 Sinjai

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

In Sinjai 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 Sinjai.

Maximum UV Index Levels in Sinjai for January

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

Data source: Sinjai 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 Sinjai Compares to Other Months

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

This table compares monthly weather conditions in Sinjai, 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)	158 mm (6.2 inches)	80%	extreme
February Weather	27°C (81°F)	201 mm (7.9 inches)	84%	extreme
March Weather	27°C (81°F)	216 mm (8.5 inches)	84%	extreme
April Weather	27°C (80°F)	198 mm (7.8 inches)	83%	extreme
May Weather	26°C (80°F)	273 mm (10.8 inches)	82%	extreme
June Weather	26°C (78°F)	347 mm (13.6 inches)	84%	extreme
July Weather	25°C (78°F)	222 mm (8.7 inches)	84%	extreme
August Weather	26°C (78°F)	99 mm (3.9 inches)	82%	extreme
September Weather	26°C (79°F)	89 mm (3.5 inches)	78%	extreme
October Weather	27°C (81°F)	67 mm (2.6 inches)	80%	extreme
November Weather	27°C (82°F)	160 mm (6.3 inches)	78%	extreme
December Weather	27°C (82°F)	189 mm (7.4 inches)	78%	extreme