January Weather in Kaua, Mexico

Last updated: August 27, 2025

In January, the average temperature in Kaua, Mexico is a pleasant 23°C (74°F). Expect a range from a refreshing 11°C (53°F) at night to a warm 37°C (98°F) during the day. While you enjoy the temperature, be prepared for some light showers, as precipitation averages 27 mm (1.1 in) over 5 days. Don't forget to stay hydrated, as the average humidity hovers around 81%!

January Temperature in Kaua

In January in Kaua, the average temperature is 23°C (74°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop to as low as 11°C (53°F). This pleasant range makes it an ideal time for traveling, whether you prefer warm days or cooler evenings.

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

The chart illustrates January temperature patterns in Kaua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaua, January typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (98°F) and lows dropping to around 11°C (53°F).

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

January Precipitation in Kaua

In Kaua in January, the precipitation amount is 27 mm (1.1 in) over a period of 5 days.

January Precipitation Trends in Kaua

The chart displays monthly precipitation patterns in Kaua, 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 Kaua, January typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 5 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 Kaua

In Kaua in January, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

January Average Humidity in Kaua

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

In Kaua in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Kaua.

Maximum UV Index Levels in Kaua for January

The chart shows the monthly maximum UV Index (UVI) for Kaua 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 Kaua typically reaches 8, which falls under the very high exposure category.

Data source: Kaua 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 Kaua Compares to Other Months

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

This table compares monthly weather conditions in Kaua, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	27 mm (1.1 inches)	81%	very high
February Weather	25°C (78°F)	9 mm (0.4 inches)	78%	very high
March Weather	26°C (79°F)	9 mm (0.4 inches)	71%	extreme
April Weather	28°C (83°F)	29 mm (1.2 inches)	70%	extreme
May Weather	29°C (84°F)	48 mm (1.9 inches)	68%	extreme
June Weather	28°C (83°F)	175 mm (6.9 inches)	69%	extreme
July Weather	28°C (83°F)	69 mm (2.7 inches)	74%	extreme
August Weather	28°C (83°F)	103 mm (4.0 inches)	81%	extreme
September Weather	28°C (83°F)	99 mm (3.9 inches)	82%	extreme
October Weather	27°C (81°F)	136 mm (5.4 inches)	83%	extreme
November Weather	25°C (77°F)	44 mm (1.7 inches)	84%	very high
December Weather	24°C (75°F)	20 mm (0.8 inches)	86%	high