June Weather in Modesto, United States

Last updated: June 24, 2025

In June, the average temperature in Modesto, United States hovers around 25°C (77°F). Expect a minimum of 11°C (52°F) and a potential maximum reaching 42°C (108°F). Precipitation is minimal, with an average of just 2 mm (0.1 in) over 0 days, while the average humidity sits comfortably at 64%.

June Temperature in Modesto

In June in Modesto, the average temperature is 25°C (77°F). Maximums can reach 42°C (108°F), while minimums can drop as low as 11°C (52°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates June temperature patterns in Modesto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Modesto, June typically has an average temperature of 25°C (77°F), with highs reaching up to 42°C (108°F) and lows dropping to around 11°C (52°F).

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

June Precipitation in Modesto

In Modesto in June, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

June Precipitation Trends in Modesto

The chart displays monthly precipitation patterns in Modesto, 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 Modesto, June typically receives around 2 mm (0.1 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 Modesto

In Modesto in June, humidity is 64%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor excursions feel a bit heavier, yet still inviting for travelers seeking a vibrant atmosphere.

June Average Humidity in Modesto

This chart illustrates the average monthly humidity levels in Modesto, 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 Modesto 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 Modesto

In Modesto 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 Modesto.

Maximum UV Index Levels in Modesto for June

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

Data source: Modesto 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 Modesto Compares to Other Months

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

This table compares monthly weather conditions in Modesto, 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)	99 mm (3.9 inches)	82%	moderate
February Weather	11°C (52°F)	78 mm (3.1 inches)	84%	moderate
March Weather	13°C (57°F)	87 mm (3.4 inches)	82%	very high
April Weather	17°C (63°F)	37 mm (1.5 inches)	78%	very high
May Weather	21°C (70°F)	21 mm (0.8 inches)	71%	very high
June Weather	25°C (77°F)	2 mm (0.1 inches)	64%	extreme
July Weather	26°C (80°F)	0 mm (0.0 inches)	58%	extreme
August Weather	26°C (78°F)	0 mm (0.0 inches)	54%	very high
September Weather	23°C (74°F)	2 mm (0.1 inches)	55%	very high
October Weather	18°C (65°F)	21 mm (0.8 inches)	62%	high
November Weather	13°C (56°F)	41 mm (1.6 inches)	78%	moderate
December Weather	10°C (50°F)	90 mm (3.5 inches)	80%	moderate