Diablo Grande Weather in June
Average highs run from 92°F on June 1 to 99°F on June 30, and lows from 55°F to 60°F. Normal precipitation for the month is 0.07 in over about 1 wet days.
June day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
June at a glance
- Average high
- 96°F
- Average low
- 58°F
- Precipitation
- 0.07 in
- Record high
- 112°FJun 16, 1961
- Record low
- 34°FJun 10, 2021
- Chance of a freeze
- 0%
- Days of 90°F or more
- 21.8
- Daylight
- 14 h 35 min to 14 h 42 min
- Cloud cover
- 20%
- Humidity
- 49%
- Dew point
- 45°F
- Wind
- 10.1 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 |
|---|---|---|---|---|---|
| Jun 1 | 92°F | 55°F | 105°F 2001 | 40°F 1982 | 5% |
| Jun 2 | 92°F | 55°F | 103°F 1960 | 42°F 1966 | 4% |
| Jun 3 | 92°F | 55°F | 107°F 1960 | 42°F 1982 | 4% |
| Jun 4 | 93°F | 55°F | 107°F 1960 | 44°F 1976 | 4% |
| Jun 5 | 93°F | 56°F | 102°F 1970 | 43°F 1997 | 4% |
| Jun 6 | 93°F | 56°F | 102°F 1955 | 43°F 1976 | 4% |
| Jun 7 | 93°F | 56°F | 103°F 1978 | 39°F 1980 | 4% |
| Jun 8 | 94°F | 56°F | 102°F 1973 | 40°F 2020 | 3% |
| Jun 9 | 94°F | 56°F | 103°F 1973 | 41°F 2021 | 3% |
| Jun 10 | 94°F | 56°F | 104°F 2014 | 34°F 2021 | 3% |
| Jun 11 | 95°F | 57°F | 103°F 1994 | 45°F 1954 | 3% |
| Jun 12 | 95°F | 57°F | 104°F 2019 | 42°F 2021 | 3% |
| Jun 13 | 95°F | 57°F | 103°F 1960 | 41°F 2021 | 2% |
| Jun 14 | 95°F | 57°F | 103°F 1960 | 35°F 2021 | 2% |
| Jun 15 | 96°F | 57°F | 109°F 1961 | 45°F 1956 | 2% |
| Jun 16 | 96°F | 58°F | 112°F 1961 | 42°F 1979 | 2% |
| Jun 17 | 96°F | 58°F | 109°F 1961 | 47°F 1977 | 2% |
| Jun 18 | 97°F | 58°F | 102°F 1993 | 41°F 1995 | 2% |
| Jun 19 | 97°F | 58°F | 105°F 2021 | 39°F 1995 | 2% |
| Jun 20 | 97°F | 58°F | 106°F 2017 | 46°F 1991 | 2% |
| Jun 21 | 97°F | 59°F | 107°F 1973 | 47°F 1991 | 2% |
| Jun 22 | 98°F | 59°F | 108°F 1961 | 47°F 1991 | 1% |
| Jun 23 | 98°F | 59°F | 105°F 1981 | 45°F 1993 | 1% |
| Jun 24 | 98°F | 59°F | 105°F 1957 | 48°F 1963 | 1% |
| Jun 25 | 98°F | 59°F | 107°F 1961 | 44°F 1994 | 1% |
| Jun 26 | 98°F | 60°F | 107°F 1957 | 41°F 2014 | 1% |
| Jun 27 | 99°F | 60°F | 105°F 1973 | 43°F 2014 | 1% |
| Jun 28 | 99°F | 60°F | 107°F 1956 | 38°F 1997 | 1% |
| Jun 29 | 99°F | 60°F | 108°F 1956 | 37°F 1997 | 1% |
| Jun 30 | 99°F | 60°F | 107°F 1950 | 38°F 1995 | 1% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- June 1
- sunrise 5:46 AM, sunset 8:21 PM
- June 30
- sunrise 5:48 AM, sunset 8:30 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00046168 (Newman), public domain. Records: NOAA GHCN-Daily, station USC00048999, 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.