June Weather in Wailuku, United States

Last updated: June 24, 2025

In Wailuku, United States, the average temperature in June hovers around 26°C (79°F), with comfortable minimums of 22°C (72°F) and occasional peaks reaching 31°C (88°F). Expect 11 mm (0.4 in) of rainfall spread over 2 days, accompanied by an average humidity level of 84%—perfect for those who enjoy a warm and slightly humid climate!

June Temperature in Wailuku

In June in Wailuku, the average temperature is 26°C (79°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 22°C (72°F). This pleasant weather makes Wailuku an ideal destination for travelers seeking warmth and comfort during that time of year.

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

The chart illustrates June 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, June typically has an average temperature of 26°C (79°F), with highs reaching up to 31°C (88°F) and lows dropping to around 22°C (72°F).

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

June Precipitation in Wailuku

In Wailuku in June, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

June Precipitation Trends in Wailuku

The chart displays monthly precipitation patterns in Wailuku, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Wailuku, June typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Wailuku

In Wailuku in June, humidity is 84%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and exhausting, yet the vibrant atmosphere and lush surroundings offer a refreshing allure that invites exploration.

June Average Humidity in Wailuku

This chart illustrates the average monthly humidity levels in Wailuku, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Wailuku is approximately 84%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Wailuku

In Wailuku in June, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Wailuku.

Maximum UV Index Levels in Wailuku for June

The chart shows the monthly maximum UV Index (UVI) for Wailuku in June, 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 June, the maximum UV index in Wailuku typically reaches 13, which falls under the extreme exposure category.

Data source: Wailuku June 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 June 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 June’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 June’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