June Weather in Gilroy, United States

Last updated: June 24, 2025

In June, the average temperature in Gilroy, United States is a pleasant 18°C (65°F). Expect a minimum of 8°C (47°F) and a maximum of 36°C (97°F), providing a wide range of weather experiences. The region enjoys a very light precipitation amount of just 1 mm (0.0 in) over 0 days, ensuring plenty of sunshine. With an average humidity level of 64%, it’s a perfect time to explore the outdoors!

June Temperature in Gilroy

In June in Gilroy, the average temperature is 18°C (65°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 8°C (47°F). This makes Gilroy an ideal destination for travelers seeking a blend of warm days and cooler evenings.

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

The chart illustrates June temperature patterns in Gilroy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gilroy, June typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°F).

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

June Precipitation in Gilroy

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

June Precipitation Trends in Gilroy

The chart displays monthly precipitation patterns in Gilroy, 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 Gilroy, 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 Gilroy

In Gilroy in June humidity is 64%. With an average temperature of 18°C (65°F), this humidity feels like a gentle embrace, perfect for leisurely strolls yet slightly sticky, reminding travelers to stay hydrated and take breaks in the shade.

June Average Humidity in Gilroy

This chart illustrates the average monthly humidity levels in Gilroy, 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 Gilroy is approximately 64%, 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 Gilroy

In Gilroy 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 Gilroy.

Maximum UV Index Levels in Gilroy for June

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

Data source: Gilroy 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 Gilroy Compares to Other Months

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

This table compares monthly weather conditions in Gilroy, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	103 mm (4.0 inches)	82%	moderate
February Weather	11°C (52°F)	79 mm (3.1 inches)	84%	moderate
March Weather	12°C (53°F)	73 mm (2.9 inches)	82%	very high
April Weather	14°C (57°F)	26 mm (1.0 inches)	78%	very high
May Weather	15°C (60°F)	15 mm (0.6 inches)	71%	extreme
June Weather	18°C (65°F)	1 mm (0.0 inches)	64%	extreme
July Weather	19°C (67°F)	1 mm (0.0 inches)	58%	extreme
August Weather	20°C (68°F)	1 mm (0.0 inches)	54%	very high
September Weather	19°C (67°F)	2 mm (0.1 inches)	55%	very high
October Weather	17°C (62°F)	17 mm (0.7 inches)	62%	high
November Weather	13°C (55°F)	30 mm (1.2 inches)	78%	moderate
December Weather	10°C (50°F)	79 mm (3.1 inches)	80%	moderate