Rancho Santa Fe Weather in August
Average highs run from 82°F on August 1 to 83°F on August 31, and lows from 65°F to 62°F. Normal precipitation for the month is 0.05 in.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 83°F
- Average low
- 64°F
- Precipitation
- 0.05 in
- Record high
- 95°FAug 31, 1998
- Record low
- 57°FAug 24, 2002
- Chance of a freeze
- 0%
- Days of 90°F or more
- 4.8
- Daylight
- 13 h 46 min to 12 h 52 min
- Cloud cover
- 22%
- Humidity
- 46%
- Dew point
- 51°F
- Wind
- 6.5 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 |
|---|---|---|---|---|---|
| Aug 1 | 82°F | 65°F | 84°F 2000 | 58°F 1999 | |
| Aug 2 | 83°F | 65°F | 84°F 2017 | 59°F 1998 | |
| Aug 3 | 83°F | 65°F | 81°F 2009 | 60°F 1999 | |
| Aug 4 | 83°F | 65°F | 81°F 2009 | 62°F 2002 | |
| Aug 5 | 83°F | 65°F | 82°F 2015 | 61°F 1999 | |
| Aug 6 | 83°F | 65°F | 78°F 2008 | 58°F 2004 | |
| Aug 7 | 83°F | 65°F | 84°F 2018 | 61°F 2002 | |
| Aug 8 | 83°F | 65°F | 87°F 2018 | 59°F 2002 | |
| Aug 9 | 83°F | 65°F | 86°F 1998 | 59°F 1999 | |
| Aug 10 | 83°F | 65°F | 86°F 2018 | 62°F 1999 | |
| Aug 11 | 83°F | 65°F | 84°F 2003 | 62°F 1999 | |
| Aug 12 | 83°F | 65°F | 84°F 1998 | 60°F 1999 | |
| Aug 13 | 83°F | 64°F | 86°F 2020 | 61°F 1999 | |
| Aug 14 | 83°F | 64°F | 85°F 2020 | 60°F 1999 | |
| Aug 15 | 83°F | 64°F | 84°F 2003 | 59°F 2010 | |
| Aug 16 | 83°F | 64°F | 87°F 2015 | 58°F 1999 | |
| Aug 17 | 83°F | 64°F | 85°F 2012 | 61°F 2017 | |
| Aug 18 | 83°F | 64°F | 86°F 2020 | 61°F 1999 | |
| Aug 19 | 83°F | 64°F | 83°F 2007 | 60°F 1999 | |
| Aug 20 | 83°F | 64°F | 84°F 2020 | 61°F 1999 | |
| Aug 21 | 83°F | 64°F | 90°F 2020 | 60°F 1999 | |
| Aug 22 | 83°F | 64°F | 88°F 2020 | 61°F 1999 | |
| Aug 23 | 83°F | 63°F | 86°F 2026 | 60°F 2001 | |
| Aug 24 | 83°F | 63°F | 83°F 2010 | 57°F 2002 | |
| Aug 25 | 83°F | 63°F | 86°F 2015 | 59°F 2002 | |
| Aug 26 | 83°F | 63°F | 88°F 2007 | 61°F 2001 | |
| Aug 27 | 83°F | 63°F | 93°F 2009 | 61°F 2001 | |
| Aug 28 | 83°F | 63°F | 91°F 2009 | 59°F 2001 | |
| Aug 29 | 83°F | 63°F | 91°F 2009 | 61°F 1999 | |
| Aug 30 | 83°F | 62°F | 91°F 2013 | 61°F 1999 | |
| Aug 31 | 83°F | 62°F | 95°F 1998 | 60°F 2010 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (PDT).
- August 1
- sunrise 6:02 AM, sunset 7:48 PM
- August 31
- sunrise 6:23 AM, sunset 7:15 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047248 (Rancho Bernardo), public domain. Records: NOAA GHCN-Daily, station USW00003177, 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.