August weather in Carlsbad, CA
The average temperature in Carlsbad in August is 70.5°F (65.3°F–75.8°F). Average precipitation: 0.03 inches.
August is a summer month in Carlsbad, and is warmer than the annual average of 62.5°F. Daily temperatures swing about 10.5°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 13h 14m. For travel, August is one of the best months of the year to visit.
Avg High
75.8°F
Avg Low
65.3°F
Precipitation
0.03 in
Daylight
13h 14m
August records in Carlsbad
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 84.0°F (2000) | 57.9°F (1999) | 0.04 in (2011) |
| August 2 | 84.0°F (2017) | 59.0°F (1998) | 0.03 in (2014) |
| August 3 | 81.0°F (2009) | 60.1°F (1999) | 0.04 in (2006) |
| August 4 | 81.0°F (2009) | 62.1°F (2002) | 0.00 in (1998) |
| August 5 | 82.0°F (2015) | 61.0°F (1999) | 0.00 in (1998) |
| August 6 | 78.1°F (2008) | 57.9°F (2004) | 0.00 in (1998) |
| August 7 | 84.0°F (2018) | 61.0°F (2002) | 0.00 in (1998) |
| August 8 | 87.1°F (2018) | 59.0°F (2002) | 0.00 in (1998) |
| August 9 | 86.0°F (1998) | 59.0°F (1999) | 0.01 in (2023) |
| August 10 | 86.0°F (2018) | 62.1°F (1999) | 0.00 in (1998) |
| August 11 | 84.0°F (2003) | 62.1°F (1999) | 0.00 in (1998) |
| August 12 | 84.0°F (1998) | 60.1°F (1999) | 0.00 in (1998) |
| August 13 | 86.0°F (2020) | 61.0°F (1999) | 0.01 in (2000) |
| August 14 | 84.9°F (2020) | 60.1°F (1999) | 0.00 in (1998) |
| August 15 | 84.0°F (2003) | 59.0°F (2010) | 0.00 in (1998) |
| August 16 | 87.1°F (2015) | 57.9°F (1999) | 0.00 in (1998) |
| August 17 | 84.9°F (2012) | 61.0°F (2017) | 0.00 in (1998) |
| August 18 | 86.0°F (2020) | 61.0°F (1999) | 0.01 in (2021) |
| August 19 | 82.9°F (2007) | 60.1°F (1999) | 0.01 in (2000) |
| August 20 | 84.0°F (2020) | 61.0°F (1999) | 2.47 in (2023) |
| August 21 | 90.0°F (2020) | 60.1°F (1999) | 0.07 in (2021) |
| August 22 | 88.0°F (2020) | 61.0°F (1999) | 0.03 in (2021) |
| August 23 | 84.9°F (2025) | 60.1°F (2001) | 0.00 in (1998) |
| August 24 | 82.9°F (2010) | 57.0°F (2002) | 0.00 in (1998) |
| August 25 | 86.0°F (2015) | 59.0°F (2002) | 0.00 in (1998) |
| August 26 | 88.0°F (2007) | 61.0°F (2001) | 0.30 in (2007) |
| August 27 | 93.0°F (2009) | 61.0°F (2001) | 0.01 in (2006) |
| August 28 | 91.0°F (2009) | 59.0°F (2001) | 0.04 in (2025) |
| August 29 | 91.0°F (2009) | 61.0°F (1999) | 0.02 in (2000) |
| August 30 | 91.0°F (2013) | 61.0°F (1999) | 0.00 in (1998) |
| August 31 | 95.0°F (1998) | 60.1°F (2010) | 0.04 in (2021) |