weathercrisp.com
San Bernardino (CA)
Akron (OH)Albuquerque (NM)Alexandria (VA)Anaheim (CA)Anchorage (AK)Arlington (VA)Asheville (NC)Atlanta (GA)Atlantic City (NJ)Austin (TX)Baltimore (MD)Baton Rouge (LA)Birmingham (AL)Boston (MA)Bowling Green (KY)Brooklyn (NY)Buffalo (NY)Cape Coral (FL)Charlotte (NC)Chattanooga (TN)Chicago (IL)Cincinnati (OH)Cleveland (OH)Colorado Springs (CO)Columbus (OH)Corpus Christi (TX)Dallas (TX)Dayton (OH)Daytona Beach (FL)Denver (CO)Des Moines (IA)Detroit (MI)El Paso (TX)Fairbanks (AK)Fort Lauderdale (FL)Fort Wayne (IN)Fort Worth (TX)Gatlinburg (TN)Grand Rapids (MI)Harrisburg (PA)Honolulu (HI)Houston (TX)Huntsville (AL)Indianapolis (IN)Jackson (MS)Jacksonville (FL)Juneau (AK)Kansas City (MO)Ketchikan (AK)Key West (FL)Knoxville (TN)Las Vegas (NV)Lexington (KY)Lincoln (NE)Little Rock (AR)Los Angeles (CA)Louisville (KY)Madison (WI)Manhattan (NY)Memphis (TN)Miami (FL)Milwaukee (WI)Minneapolis (MN)Mobile (AL)Montgomery (AL)Nashville (TN)New Orleans (LA)New York City (NY)Newark (NJ)Oklahoma City (OK)Omaha (NE)Orlando (FL)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Sacramento (CA)Salt Lake City (UT)San Antonio (TX)
San Bernardino (CA)
San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Skagway (AK)Springfield (MO)St. Louis (MO)St. Petersburg (FL)Tallahassee (FL)Tampa (FL)Toledo (OH)Traverse City (MI)Tulsa (OK)Tyler (TX)Vancouver (WA)Virginia Beach (VA)WashingtonWichita (KS)Winston-Salem (NC) More Locations
United States weather

Weather in San Bernardino, California for July 2026

Your guide to San Bernardino weather in July - trends and predictions

    Official Weather Alert ⚠️

  • High Surf Advisory - See hour by hour.

    • Temperatures

  • Until now, July 2026 in San Bernardino has been nearly identical to the historical average, with a temperature of 36.3 °C (showing only a slight deviation of 0.2 °C).

  • The forecast for the next days in San Bernardino predicts temperatures to be around 38 °C, close to the historical average.

  • In general, the average temperature in San Bernardino at the beginning of July is 35.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 37.9 °C by the end of July.

    • Rain 🌧️

  • With an average of 2 rainy days, San Bernardino experiences minimal rainfall in July.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
35°/20°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
36 %
Avg humidity

San Bernardino Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
35°
2
Sunny
35°
3
Sunny
36°
4
Sunny
35°
5
Sunny
36°
6
Sunny
35°
7
Sunny
35°
8
Sunny
36°
9
Sunny
37°
10
Sunny
38°
11
Sunny
37°
12
Sunny
35°
13
Sunny
36°
14
Sunny
37°
15
Sunny
38°
16
Sunny
36°
17
Sunny
36°
18
Sunny
36°
19
Weather Alert Sunny
40°
20
Sunny
35°
21
Sunny
36°
22
Sunny
36°
23
Sunny
39°
24
Sunny
38°
25
Sunny
37°
26
Sunny
38°
27
Sunny
39°
28
Sunny
38°
29
Partly cloudy
36°
30
Sunny
39°
31
Sunny
38°

Temperatures trend during July in San Bernardino

See the weather trend as well as the moving average line

July weather in San Bernardino day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Sunny
Sunny
 35° /17° 0 mm 10
Jul. 2 Sunny
Sunny
 35° /16° 0 mm 10
Jul. 3 Sunny
Sunny
 36° /18° 0 mm 10
Jul. 4 Sunny
Sunny
 35° /18° 0 mm 10
Jul. 5 Sunny
Sunny
 36° /19° 0 mm 10
Jul. 6 Sunny
Sunny
 35° /19° 0 mm 10
Jul. 7 Sunny
Sunny
 35° /18° 0 mm 10
Jul. 8 Sunny
Sunny
 36° /18° 0 mm 10
Jul. 9 Sunny
Sunny
 37° /20° 0 mm 10
Jul. 10 Sunny
Sunny
 38° /20° 0 mm 10
Jul. 11 Sunny
Sunny
 37° /20° 0 mm 10
Jul. 12 Sunny
Sunny
 35° /19° 0 mm 10
Jul. 13 Sunny
Sunny
 36° /20° 2.6 mm 10
Jul. 14 Sunny
Sunny
 37° /20° 0 mm 10
Jul. 15 Sunny
Sunny
 38° /21° 0 mm 10
Jul. 16 Sunny
Sunny
 36° /20° 0 mm 10
Jul. 17 Sunny
Sunny
 36° /20° 0 mm 10
Jul. 18 Sunny
Sunny
 36° /20° 0.2 mm 10
Jul. 19 Sunny
Sunny
 40° /20° 0 mm 11.7
Jul. 20 Sunny
Sunny
 35° /18° 0 mm 11.6
Jul. 21 Sunny
Sunny
 36° /19° 0 mm 10.3
Jul. 22 Sunny
Sunny
 36° /18° 0 mm 11.6
Jul. 23 Sunny
Sunny
 39° /21° 0 mm 9
Jul. 24 Sunny
Sunny
 38° /21° 0 mm 9
Jul. 25 Sunny
Sunny
 37° /20° 0 mm 9
Jul. 26 Sunny
Sunny
 38° /20° 0 mm 9
Jul. 27 Sunny
Sunny
 39° /21° 0 mm 9
Jul. 28 Sunny
Sunny
 38° /21° 0 mm 9
Jul. 29 Partly cloudy
Partly cloudy
 36° /21° 0 mm 9
Jul. 30 Sunny
Sunny
 39° /21° 0 mm 9
Jul. 31 Sunny
Sunny
 38° /22° 0 mm 9
Next
Important Notice
Our weather forecast for San Bernardino in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Bernardino forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

San Bernardino in July - FAQ

What are the expected maximum and minimum temperatures in San Bernardino during July?
Expect warm days with temperatures around 35°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in San Bernardino during July?
Rainfall in San Bernardino during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in San Bernardino during July?
The average wind speed in San Bernardino during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in San Bernardino

Explore the daily rainfall trends and prepare for San Bernardinos July weather 💧
Typically, San Bernardino has 2 rainy days in July with a total of 4.1 mm of rainfall.

UV exposure in San Bernardino during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

Quick links

More San Bernardino weather pages
You are here
Location coordinates Where is San Bernardino?

Get accurate weather forecasts for San Bernardino, located at latitude 34.108 and longitude -117.29. Stay updated with localized weather information tailored for San Bernardino.

Found a mistake?
We appreciate your attention to details. Tell us here.