June Weather in Irvine, United States

Last updated: June 24, 2025

In Irvine, United States, the average temperature in June hovers around 20°C (68°F), offering a pleasant climate for outdoor activities. Expect minimums of 13°C (55°F) and maximums reaching 34°C (93°F), ensuring a comfortable range for all. Despite the warmth, this month sees a mere 1 mm (0.0 in) of precipitation over 0 days, contributing to an average humidity of 72%. Enjoy the ideal weather while exploring everything this vibrant destination has to offer!

June Temperature in Irvine

In June in Irvine, the average temperature is 20°C (68°F). Maximums can reach 34°C (93°F), and minimums can be as low as 13°C (55°F). This makes it a comfortable time to explore, ideal for outdoor activities and sightseeing.

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

The chart illustrates June temperature patterns in Irvine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Irvine, June typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 13°C (55°F).

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

June Precipitation in Irvine

In Irvine in June, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

June Precipitation Trends in Irvine

The chart displays monthly precipitation patterns in Irvine, 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 Irvine, June typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 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 Irvine

In Irvine in June humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.

June Average Humidity in Irvine

This chart illustrates the average monthly humidity levels in Irvine, 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 Irvine is approximately 72%, 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 Irvine

In Irvine in June, 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 Irvine.

Maximum UV Index Levels in Irvine for June

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

Data source: Irvine 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 Irvine Compares to Other Months

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

This table compares monthly weather conditions in Irvine, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	71 mm (2.8 inches)	74%	moderate
February Weather	13°C (56°F)	60 mm (2.3 inches)	79%	high
March Weather	14°C (58°F)	68 mm (2.7 inches)	75%	very high
April Weather	17°C (62°F)	27 mm (1.1 inches)	70%	very high
May Weather	17°C (64°F)	13 mm (0.5 inches)	70%	extreme
June Weather	20°C (68°F)	1 mm (0.0 inches)	72%	extreme
July Weather	23°C (73°F)	2 mm (0.1 inches)	73%	extreme
August Weather	23°C (74°F)	2 mm (0.1 inches)	69%	very high
September Weather	22°C (72°F)	3 mm (0.1 inches)	68%	very high
October Weather	20°C (69°F)	10 mm (0.4 inches)	67%	high
November Weather	17°C (62°F)	25 mm (1.0 inches)	68%	moderate
December Weather	13°C (56°F)	74 mm (2.9 inches)	71%	moderate