San Bernardino Weather in July
With daytime temperatures of 35°C (95°F) and nighttime lows of 18°C (64°F), July in San Bernardino brings very high temperatures during the day. Minimal rainfall makes it a largely dry month.
Rainfall in San Bernardino in July
You can expect rain on roughly a single day based on historical data, averaging 4.1 mm (0.2 in) for the month. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.
Temperature in San Bernardino in July
Daytime highs in San Bernardino in July reach 35°C (95°F), with nights around 18°C (64°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in San Bernardino in July
With approximately 369 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.July in San Bernardino can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Bernardino's climate page.
San Bernardino Temperature in July
Min Temperature
18°C (64°F)
Max Temperature
35°C (95°F)
Chance of Rain
3%
Precipitation
4.1 mm (0.2 in)
Rainy days
a single day
Sunshine
369 hours *
Percentage Sunshine
*
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
perfect weather
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What to Wear in San Bernardino in July
Get ready for hot weather in July! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Bernardino in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Bernardino's climate page.
See the full San Bernardino climate overview or explore weather in the United States of America.
