Cupertino Weather in July
Average highs run from 82°F on July 1 to 82°F on July 31, and lows from 58°F to 60°F. Normal precipitation for the month is 0.01 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
- 82°F
- Average low
- 59°F
- Precipitation
- 0.01 in
- Record high
- 103°FJul 31, 1993
- Record low
- 45°FJul 5, 1955
- Chance of a freeze
- 0%
- Days of 90°F or more
- 4.4
- Daylight
- 14 h 42 min to 14 h 05 min
- Cloud cover
- 14%
- Humidity
- 62%
- Dew point
- 50°F
- Wind
- 8.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jul 1 | 82°F | 58°F | 97°F 1985 | 47°F 1975 | 2% |
| Jul 2 | 82°F | 58°F | 94°F 1991 | 48°F 1975 | 2% |
| Jul 3 | 82°F | 58°F | 94°F 2001 | 46°F 1948 | 2% |
| Jul 4 | 82°F | 58°F | 85°F 2007 | 46°F 1951 | 2% |
| Jul 5 | 82°F | 59°F | 86°F 1989 | 45°F 1955 | 2% |
| Jul 6 | 82°F | 59°F | 92°F 1989 | 47°F 1949 | 2% |
| Jul 7 | 82°F | 59°F | 90°F 2017 | 47°F 1949 | 1% |
| Jul 8 | 82°F | 59°F | 96°F 1985 | 47°F 1948 | 1% |
| Jul 9 | 82°F | 59°F | 97°F 1985 | 50°F 1948 | 1% |
| Jul 10 | 82°F | 59°F | 95°F 1959 | 50°F 1974 | 1% |
| Jul 11 | 82°F | 59°F | 93°F 1983 | 46°F 1974 | 1% |
| Jul 12 | 82°F | 59°F | 93°F 1979 | 50°F 1974 | 1% |
| Jul 13 | 82°F | 59°F | 94°F 1979 | 50°F 1951 | 1% |
| Jul 14 | 82°F | 59°F | 101°F 1972 | 51°F 1975 | 1% |
| Jul 15 | 82°F | 59°F | 89°F 1984 | 52°F 1946 | 1% |
| Jul 16 | 82°F | 59°F | 99°F 2017 | 50°F 1946 | 1% |
| Jul 17 | 82°F | 59°F | 92°F 2006 | 49°F 1955 | 1% |
| Jul 18 | 82°F | 59°F | 87°F 1988 | 51°F 1955 | 1% |
| Jul 19 | 82°F | 59°F | 90°F 1961 | 48°F 1949 | 1% |
| Jul 20 | 82°F | 59°F | 95°F 1996 | 50°F 1949 | 1% |
| Jul 21 | 82°F | 59°F | 90°F 2006 | 51°F 1949 | 1% |
| Jul 22 | 82°F | 60°F | 101°F 2006 | 50°F 1970 | 1% |
| Jul 23 | 82°F | 60°F | 97°F 2006 | 50°F 1948 | 1% |
| Jul 24 | 82°F | 60°F | 93°F 2006 | 52°F 1948 | 1% |
| Jul 25 | 82°F | 60°F | 95°F 2014 | 48°F 1955 | 1% |
| Jul 26 | 82°F | 60°F | 91°F 1963 | 49°F 1955 | 1% |
| Jul 27 | 82°F | 60°F | 88°F 1954 | 52°F 1953 | 1% |
| Jul 28 | 82°F | 60°F | 93°F 1954 | 50°F 1955 | 1% |
| Jul 29 | 82°F | 60°F | 93°F 1977 | 49°F 1950 | 1% |
| Jul 30 | 82°F | 60°F | 97°F 1977 | 50°F 1975 | 1% |
| Jul 31 | 82°F | 60°F | 103°F 1993 | 51°F 1957 | 1% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:51 AM, sunset 8:33 PM
- July 31
- sunrise 6:12 AM, sunset 8:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047821 (San Jose), public domain. Records: NOAA GHCN-Daily, station USW00023244, 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.