World Resorts USA San Bernardino Weather

San Bernardino weather in July

Weather in San Bernardino: July

Average day temperature: 95.1°F
Average night temperature: 70.7°F
Number of sunny days: 30 days
Day length: 13.9 - 14.4 hours
Number of rainy days: 0 days
Precipitation totals: 0.0 in.

Air temperature in July, °F

Show year:
2026
2025
2024

The highest day temperature during July of 2026 was 108°F. At the same time the lowest night temperature was 58°F. Daily and nightly averages during July were 100.0°F and 68.1°F.

Sunny, partly cloudy and cloudy days

Almost all days of July in San Bernardino are sunny. Cloudy days are rare.

Precipitation total in July, in.

Precipitation total value in San Bernardino in July is 0.0 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 4.3 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 13.3.

Best time for vacation in San Bernardino

Sunniest months:
July 30 days
August 29 days
June 27 days
Warmest months:
July 95.1 °F
August 94.6 °F
September 90.5 °F
Coldest months:
January 61.5 °F
December 63.7 °F
February 64.2 °F
Rainiest months:
January 2 days
March 2 days
February 2 days
Windiest months:
May 4.8 mph
April 4.8 mph
March 4.7 mph

San Bernardino on a weather map

San Bernardino
+82°F
NE 4 mph
Feels like: +82°F
Precip.: 2%
Places in USA:
Name
°F
+82°F
+88°F
+77°F
+100°F
+72°F
+84°F
+72°F
+82°F
+90°F
+73°F
+64°F
+73°F
+86°F
+95°F
+68°F
24 Hours Forecast
San Bernardino
Local time: 09:25
August 02, sunday
1200
106°F
NE
6 mph
1500
104°F
NE
10 mph
1800
99°F
NE
7 mph
2100
77°F
NE
2 mph
August 03, monday
0000
73°F
N
2 mph
0300
72°F
N
1 mph
0600
70°F
N
1 mph
0900
90°F
NE
4 mph
Units of measurement: °C / °F