June Weather in Port Saint Lucie, United States

Last updated: June 24, 2025

In June, the average temperature in Port Saint Lucie, United States is a pleasant 27°C (81°F), with minimums dipping to 23°C (74°F) and maximums reaching up to 32°C (90°F). Expect 159 mm (6.3 in) of precipitation spread across 22 days, contributing to an average humidity level of 73% that adds a touch of tropical warmth to your experience.

June Temperature in Port Saint Lucie

In June in Port Saint Lucie, the average temperature is 27°C (81°F). Maximums can reach 32°C (90°F) and minimums can be as low as 23°C (74°F). This pleasant climate makes Port Saint Lucie a great destination for travelers looking to enjoy warm and comfortable weather.

June Weather in Port Saint Lucie: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Port Saint Lucie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Saint Lucie, June typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (74°F).

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

June Precipitation in Port Saint Lucie

In Port Saint Lucie in June, the total precipitation amount is 159 mm (6.3 in) over the course of 22 days.

June Precipitation Trends in Port Saint Lucie

The chart displays monthly precipitation patterns in Port Saint Lucie, 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 Port Saint Lucie, June typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 22 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 Port Saint Lucie

In Port Saint Lucie in June, humidity is 73%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, while also requiring frequent hydration breaks to stay comfortable during your travels.

June Average Humidity in Port Saint Lucie

This chart illustrates the average monthly humidity levels in Port Saint Lucie, 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 Port Saint Lucie is approximately 73%, 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 Port Saint Lucie

In Port Saint Lucie in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Port Saint Lucie.

Maximum UV Index Levels in Port Saint Lucie for June

The chart shows the monthly maximum UV Index (UVI) for Port Saint Lucie 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 Port Saint Lucie typically reaches 12, which falls under the extreme exposure category.

Data source: Port Saint Lucie 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 Port Saint Lucie Compares to Other Months

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

This table compares monthly weather conditions in Port Saint Lucie, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	38 mm (1.5 inches)	83%	high
February Weather	22°C (72°F)	43 mm (1.7 inches)	80%	very high
March Weather	22°C (72°F)	31 mm (1.2 inches)	75%	very high
April Weather	24°C (76°F)	65 mm (2.6 inches)	68%	extreme
May Weather	26°C (79°F)	122 mm (4.8 inches)	65%	extreme
June Weather	27°C (81°F)	159 mm (6.3 inches)	73%	extreme
July Weather	28°C (83°F)	140 mm (5.5 inches)	77%	extreme
August Weather	28°C (83°F)	175 mm (6.9 inches)	80%	extreme
September Weather	28°C (82°F)	148 mm (5.8 inches)	83%	extreme
October Weather	27°C (80°F)	126 mm (5.0 inches)	83%	very high
November Weather	23°C (75°F)	81 mm (3.2 inches)	83%	high
December Weather	21°C (71°F)	49 mm (1.9 inches)	84%	moderate