Santa Clara County Weather in July
Average highs run from 76°F on July 1 to 80°F on July 31, and lows from 62°F to 66°F. Normal precipitation for the month is 0.00 in over about 0 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 79°F
- Average low
- 65°F
- Precipitation
- 0.00 in
- Record high
- 108°FJul 7, 1905
- Record low
- 40°FJul 1, 1896
- Chance of a freeze
- 0%
- Days of 90°F or more
- 1.2
- Daylight
- 14 h 41 min to 14 h 04 min
- Cloud cover
- 14%
- Humidity
- 46%
- Dew point
- 46°F
- Wind
- 9.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 76°F | 62°F | 102°F 1985 | 40°F 1896 | 3% | 0% |
| Jul 2 | 77°F | 62°F | 102°F 1970 | 44°F 1893 | 2% | 0% |
| Jul 3 | 77°F | 63°F | 106°F 1931 | 42°F 1895 | 2% | 0% |
| Jul 4 | 77°F | 63°F | 103°F 1931 | 41°F 1893 | 2% | 0% |
| Jul 5 | 77°F | 63°F | 103°F 1905 | 42°F 1893 | 2% | 0% |
| Jul 6 | 78°F | 64°F | 103°F 1905 | 43°F 1902 | 2% | 0% |
| Jul 7 | 78°F | 64°F | 108°F 1905 | 42°F 1903 | 2% | 0% |
| Jul 8 | 78°F | 64°F | 103°F 1905 | 42°F 1897 | 1% | 0% |
| Jul 9 | 78°F | 64°F | 101°F 2002 | 43°F 1897 | 1% | 0% |
| Jul 10 | 78°F | 65°F | 102°F 1959 | 43°F 1893 | 1% | 0% |
| Jul 11 | 79°F | 65°F | 103°F 1913 | 45°F 1902 | 1% | 0% |
| Jul 12 | 79°F | 65°F | 101°F 1999 | 44°F 1893 | 1% | 0% |
| Jul 13 | 79°F | 65°F | 103°F 1972 | 43°F 1903 | 1% | 0% |
| Jul 14 | 79°F | 65°F | 108°F 1972 | 43°F 1902 | 1% | 0% |
| Jul 15 | 79°F | 66°F | 105°F 1972 | 44°F 1902 | 1% | 0% |
| Jul 16 | 79°F | 66°F | 96°F 1908 | 42°F 1902 | 1% | 0% |
| Jul 17 | 79°F | 66°F | 107°F 1988 | 44°F 1909 | 1% | 0% |
| Jul 18 | 79°F | 66°F | 97°F 1951 | 43°F 1909 | 1% | 0% |
| Jul 19 | 79°F | 66°F | 97°F 1961 | 43°F 1909 | 1% | 0% |
| Jul 20 | 80°F | 66°F | 99°F 1917 | 41°F 1894 | 1% | 0% |
| Jul 21 | 80°F | 66°F | 102°F 1917 | 45°F 1894 | 1% | 0% |
| Jul 22 | 80°F | 66°F | 103°F 2006 | 43°F 1894 | 1% | 0% |
| Jul 23 | 80°F | 66°F | 104°F 2006 | 43°F 1894 | 1% | 0% |
| Jul 24 | 80°F | 66°F | 99°F 2006 | 40°F 1893 | 1% | 0% |
| Jul 25 | 80°F | 66°F | 99°F 1975 | 40°F 1893 | 1% | 0% |
| Jul 26 | 80°F | 66°F | 100°F 1973 | 44°F 1894 | 1% | 0% |
| Jul 27 | 80°F | 66°F | 97°F 1923 | 44°F 1894 | 1% | 0% |
| Jul 28 | 80°F | 66°F | 100°F 1954 | 40°F 1893 | 1% | 0% |
| Jul 29 | 80°F | 66°F | 95°F 1977 | 47°F 1893 | 1% | 0% |
| Jul 30 | 80°F | 66°F | 102°F 1995 | 40°F 1895 | 1% | 0% |
| Jul 31 | 80°F | 66°F | 101°F 1993 | 42°F 1895 | 1% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:50 AM, sunset 8:31 PM
- July 31
- sunrise 6:11 AM, sunset 8:15 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00045933 (Mt Hamilton), public domain. Records: NOAA GHCN-Daily, station USC00047821, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.