January Weather in Koah, Australia

Last updated: August 22, 2025

In Koah, Australia, the average temperature in January hovers around 25°C (77°F). Expect a minimum of 18°C (64°F) and a maximum of 34°C (94°F), providing a warm climate overall. However, be prepared for some rain, with 323 mm (12.7 in) of precipitation spread across 18 days. The average humidity is a comfortable 79%, making it a vibrant and lush time of year!

January Temperature in Koah

In January in Koah, the average temperature is 25°C (77°F). Maximum temperatures can reach 34°C (94°F), while the minimum can drop to as low as 18°C (64°F). This mild climate makes Koah a great destination for outdoor activities and exploration during this time of year.

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

The chart illustrates January temperature patterns in Koah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koah, January typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (94°F) and lows dropping to around 18°C (64°F).

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

January Precipitation in Koah

In Koah in January, the precipitation amount is 323 mm (12.7 in) over the course of 18 days.

January Precipitation Trends in Koah

The chart displays monthly precipitation patterns in Koah, 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 Koah, January typically receives around 323 mm (12.7 inches) of precipitation spread over approximately 18 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 Koah

In Koah in January, humidity is 79%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sluggish but pleasantly tropical.

January Average Humidity in Koah

This chart illustrates the average monthly humidity levels in Koah, 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 Koah is approximately 79%, 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 Koah

In Koah in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Koah.

Maximum UV Index Levels in Koah for January

The chart shows the monthly maximum UV Index (UVI) for Koah 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 Koah typically reaches 16, which falls under the extreme exposure category.

Data source: Koah 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 Koah Compares to Other Months

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

This table compares monthly weather conditions in Koah, 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 (77°F)	323 mm (12.7 inches)	79%	extreme
February Weather	25°C (77°F)	224 mm (8.8 inches)	81%	extreme
March Weather	25°C (76°F)	204 mm (8.0 inches)	83%	extreme
April Weather	23°C (74°F)	119 mm (4.7 inches)	80%	extreme
May Weather	21°C (70°F)	18 mm (0.7 inches)	78%	very high
June Weather	19°C (66°F)	18 mm (0.7 inches)	78%	very high
July Weather	19°C (66°F)	16 mm (0.6 inches)	71%	very high
August Weather	19°C (67°F)	7 mm (0.3 inches)	75%	extreme
September Weather	20°C (69°F)	8 mm (0.3 inches)	72%	extreme
October Weather	23°C (73°F)	27 mm (1.1 inches)	73%	extreme
November Weather	24°C (76°F)	25 mm (1.0 inches)	74%	extreme
December Weather	25°C (78°F)	126 mm (5.0 inches)	75%	extreme