March Weather in Wailuku, United States

Last updated: June 24, 2025

In Wailuku, United States, the average temperature in March hovers around 23°C (74°F). Daily temperatures can range from a cozy 18°C (64°F) to a warm 29°C (84°F). Expect about 52 mm (2.0 in) of precipitation spread over 10 days, contributing to an average humidity of 79%. Enjoy the balanced climate of this charming locale!

March Temperature in Wailuku

In March in Wailuku, the average temperature is 23°C (74°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 18°C (64°F). This pleasant climate makes Wailuku an ideal destination for travelers seeking comfortable weather.

March Weather in Wailuku: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Wailuku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wailuku, March typically has an average temperature of 23°C (74°F), with highs reaching up to 29°C (84°F) and lows dropping to around 18°C (64°F).

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

March Precipitation in Wailuku

In Wailuku in March, the precipitation amount is 52 mm (2.0 in) over the course of 10 days.

March Precipitation Trends in Wailuku

The chart displays monthly precipitation patterns in Wailuku, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Wailuku, March typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Wailuku

In Wailuku in March, humidity is 79%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit less comfortable, urging travelers to seek shade and hydration throughout the day.

March Average Humidity in Wailuku

This chart illustrates the average monthly humidity levels in Wailuku, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Wailuku is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Wailuku

In Wailuku in March, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Wailuku.

Maximum UV Index Levels in Wailuku for March

The chart shows the monthly maximum UV Index (UVI) for Wailuku in March, 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 March, the maximum UV index in Wailuku typically reaches 11, which falls under the extreme exposure category.

Data source: Wailuku March 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 March Weather in Wailuku Compares to Other Months

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

This table compares monthly weather conditions in Wailuku, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	32 mm (1.3 inches)	78%	high
February Weather	23°C (73°F)	75 mm (2.9 inches)	79%	very high
March Weather	23°C (74°F)	52 mm (2.0 inches)	79%	extreme
April Weather	24°C (75°F)	49 mm (1.9 inches)	82%	extreme
May Weather	25°C (77°F)	36 mm (1.4 inches)	83%	extreme
June Weather	26°C (79°F)	11 mm (0.4 inches)	84%	extreme
July Weather	26°C (80°F)	23 mm (0.9 inches)	85%	extreme
August Weather	27°C (80°F)	25 mm (1.0 inches)	85%	extreme
September Weather	27°C (80°F)	17 mm (0.7 inches)	84%	extreme
October Weather	26°C (79°F)	40 mm (1.6 inches)	83%	extreme
November Weather	25°C (77°F)	25 mm (1.0 inches)	82%	very high
December Weather	24°C (75°F)	45 mm (1.8 inches)	81%	very high