San Pablo Weather in August
Average highs run from 31°C on August 1 to 31°C on August 31, and lows from 27°C to 27°C. Normal precipitation for the month is 171 mm over about 28 wet days.
August day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
August at a glance
- Average high
- 31°C
- Average low
- 27°C
- Precipitation
- 171 mm
- Reanalysis high
- 36°CAug 16, 2002
- Reanalysis low
- 25°CAug 22, 1999
- Daylight
- 12 h 33 min to 12 h 19 min
- Cloud cover
- 74%
- Humidity
- 82%
- Dew point
- 25°C
- Wind
- 9.7 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 31°C | 27°C | 35°C 2006 | 26°C 1991 | 80% |
| Aug 2 | 31°C | 27°C | 35°C 2004 | 25°C 1995 | 82% |
| Aug 3 | 31°C | 27°C | 35°C 2015 | 25°C 1995 | 82% |
| Aug 4 | 31°C | 27°C | 35°C 1997 | 25°C 2014 | 83% |
| Aug 5 | 31°C | 27°C | 36°C 2015 | 26°C 1991 | 82% |
| Aug 6 | 31°C | 27°C | 36°C 2016 | 25°C 1995 | 82% |
| Aug 7 | 31°C | 27°C | 35°C 1997 | 26°C 2010 | 83% |
| Aug 8 | 31°C | 27°C | 35°C 2020 | 26°C 1994 | 84% |
| Aug 9 | 31°C | 27°C | 35°C 2004 | 26°C 1993 | 85% |
| Aug 10 | 31°C | 27°C | 35°C 2019 | 25°C 1993 | 86% |
| Aug 11 | 31°C | 27°C | 35°C 2019 | 25°C 1995 | 86% |
| Aug 12 | 31°C | 27°C | 34°C 2015 | 26°C 2013 | 86% |
| Aug 13 | 31°C | 27°C | 35°C 2006 | 26°C 2013 | 87% |
| Aug 14 | 31°C | 27°C | 35°C 2001 | 25°C 2005 | 87% |
| Aug 15 | 31°C | 27°C | 36°C 2014 | 25°C 1995 | 88% |
| Aug 16 | 31°C | 27°C | 36°C 2002 | 25°C 1995 | 88% |
| Aug 17 | 31°C | 27°C | 35°C 2004 | 26°C 1999 | 88% |
| Aug 18 | 31°C | 27°C | 33°C 1994 | 26°C 2005 | 88% |
| Aug 19 | 31°C | 27°C | 34°C 2015 | 25°C 1996 | 88% |
| Aug 20 | 31°C | 27°C | 34°C 2015 | 26°C 1995 | 87% |
| Aug 21 | 31°C | 27°C | 35°C 2002 | 25°C 1999 | 86% |
| Aug 22 | 31°C | 27°C | 35°C 2019 | 25°C 1999 | 87% |
| Aug 23 | 31°C | 27°C | 33°C 2016 | 25°C 1999 | 86% |
| Aug 24 | 31°C | 27°C | 33°C 2001 | 25°C 1999 | 86% |
| Aug 25 | 31°C | 27°C | 34°C 1997 | 25°C 1993 | 86% |
| Aug 26 | 31°C | 27°C | 35°C 1997 | 25°C 1996 | 87% |
| Aug 27 | 31°C | 27°C | 34°C 2019 | 25°C 1996 | 87% |
| Aug 28 | 31°C | 27°C | 33°C 2019 | 26°C 1999 | 87% |
| Aug 29 | 31°C | 27°C | 33°C 2015 | 26°C 1995 | 88% |
| Aug 30 | 31°C | 27°C | 34°C 2014 | 25°C 1996 | 88% |
| Aug 31 | 31°C | 27°C | 36°C 2014 | 26°C 1992 | 88% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-5).
- August 1
- sunrise 5:51 AM, sunset 6:24 PM
- August 31
- sunrise 5:52 AM, sunset 6:11 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.