January Weather in Naalehu, United States

Last updated: June 24, 2025

In January, the average temperature in Naalehu, United States hovers around 23°C (73°F), providing a pleasant climate for exploration. Expect a minimum of 19°C (67°F) and a maximum of 25°C (77°F), making it a comfortable time to enjoy outdoor activities. However, be prepared for some rain, as the region sees about 30 mm (1.2 in) of precipitation over 5 days. With an average humidity of 79%, the air can feel a bit sticky, but the vibrant atmosphere makes it all worthwhile!

January Temperature in Naalehu

In January in Naalehu, the average temperature is 23°C (73°F), with highs reaching 25°C (77°F) and lows dipping to 19°C (67°F). This mild weather makes it an ideal destination for travelers seeking pleasant conditions.

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

The chart illustrates January temperature patterns in Naalehu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Naalehu, January typically has an average temperature of 23°C (73°F), with highs reaching up to 25°C (77°F) and lows dropping to around 19°C (67°F).

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

January Precipitation in Naalehu

In Naalehu in January, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.

January Precipitation Trends in Naalehu

The chart displays monthly precipitation patterns in Naalehu, 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 Naalehu, January typically receives around 30 mm (1.2 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 Naalehu

In Naalehu in January humidity is 79%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that clings to the skin, making travel feel both invigorating and slightly exhausting as the air wraps around you like a damp blanket.

January Average Humidity in Naalehu

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

In Naalehu 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 Naalehu.

Maximum UV Index Levels in Naalehu for January

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

Data source: Naalehu 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 Naalehu Compares to Other Months

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

This table compares monthly weather conditions in Naalehu, 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 (73°F)	30 mm (1.2 inches)	79%	very high
February Weather	22°C (72°F)	136 mm (5.4 inches)	79%	extreme
March Weather	22°C (73°F)	66 mm (2.6 inches)	77%	extreme
April Weather	23°C (74°F)	30 mm (1.2 inches)	80%	extreme
May Weather	23°C (74°F)	36 mm (1.4 inches)	80%	extreme
June Weather	24°C (76°F)	16 mm (0.6 inches)	82%	extreme
July Weather	25°C (77°F)	11 mm (0.4 inches)	83%	extreme
August Weather	25°C (78°F)	56 mm (2.2 inches)	84%	extreme
September Weather	25°C (78°F)	19 mm (0.8 inches)	82%	extreme
October Weather	25°C (77°F)	67 mm (2.6 inches)	83%	extreme
November Weather	24°C (76°F)	16 mm (0.6 inches)	83%	very high
December Weather	23°C (75°F)	64 mm (2.5 inches)	81%	very high