January Weather in Kotai, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Kotai, Indonesia reaches a warm 27°C (80°F). Expect comfortable days with minimums around 22°C (71°F) and highs peaking at 34°C (94°F). However, be prepared for some rain, as 256 mm (10.1 in) of precipitation can fall over 20 days. With an average humidity of 77%, the air may feel quite sultry, making it essential to stay hydrated during your stay.

January Temperature in Kotai

In January in Kotai, the average temperature is 27°C (80°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 22°C (71°F). This pleasant weather makes Kotai an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates January temperature patterns in Kotai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kotai, January typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (71°F).

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

January Precipitation in Kotai

In Kotai in January, the total precipitation amount is 256 mm (10.1 in) over the course of 20 days.

January Precipitation Trends in Kotai

The chart displays monthly precipitation patterns in Kotai, 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 Kotai, January typically receives around 256 mm (10.1 inches) of precipitation spread over approximately 20 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 Kotai

In Kotai in January humidity is 77%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, damp blanket that clings to your skin, making outdoor activities feel more strenuous and requiring frequent breaks and hydration for comfort.

January Average Humidity in Kotai

This chart illustrates the average monthly humidity levels in Kotai, 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 Kotai is approximately 77%, 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 Kotai

In Kotai 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 Kotai.

Maximum UV Index Levels in Kotai for January

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

Data source: Kotai 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 Kotai Compares to Other Months

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

This table compares monthly weather conditions in Kotai, 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 (80°F)	256 mm (10.1 inches)	77%	extreme
February Weather	26°C (79°F)	203 mm (8.0 inches)	82%	extreme
March Weather	26°C (79°F)	238 mm (9.4 inches)	82%	extreme
April Weather	26°C (79°F)	118 mm (4.6 inches)	80%	extreme
May Weather	25°C (78°F)	72 mm (2.8 inches)	80%	extreme
June Weather	24°C (76°F)	37 mm (1.5 inches)	75%	very high
July Weather	24°C (75°F)	20 mm (0.8 inches)	71%	extreme
August Weather	24°C (76°F)	12 mm (0.5 inches)	74%	extreme
September Weather	25°C (78°F)	10 mm (0.4 inches)	74%	extreme
October Weather	27°C (80°F)	15 mm (0.6 inches)	74%	extreme
November Weather	27°C (82°F)	89 mm (3.5 inches)	73%	extreme
December Weather	27°C (81°F)	232 mm (9.1 inches)	72%	extreme