July weather in Friday Harbor, WA
The average temperature in Friday Harbor in July is 61.2°F (50.0°F–72.4°F). Average precipitation: 0.48 inches.
July is a summer month in Friday Harbor, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 15h 32m. For travel, July is one of the best months of the year to visit.
Avg High
72.4°F
Avg Low
50.0°F
Precipitation
0.48 in
Daylight
15h 32m
July records in Friday Harbor
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 87.1°F (2015) | 43.0°F (2001) | 0.09 in (2010) |
| July 2 | 89.1°F (2023) | 41.0°F (2002) | 0.15 in (1999) |
| July 3 | 91.9°F (2023) | 39.9°F (2000) | 0.72 in (1998) |
| July 4 | 97.0°F (2023) | 42.1°F (2011) | 0.02 in (2022) |
| July 5 | 93.9°F (2023) | 39.9°F (2002) | 0.20 in (2005) |
| July 6 | 89.1°F (2023) | 42.1°F (2001) | 0.37 in (2004) |
| July 7 | 86.0°F (2024) | 44.1°F (2000) | 0.09 in (2009) |
| July 8 | 90.0°F (2010) | 45.0°F (2008) | 0.26 in (2002) |
| July 9 | 86.0°F (2010) | 42.1°F (2011) | 0.18 in (2020) |
| July 10 | 88.0°F (2007) | 43.0°F (2008) | 0.01 in (2008) |
| July 11 | 95.0°F (2007) | 41.0°F (2008) | 0.15 in (1998) |
| July 12 | 82.0°F (2018) | 43.0°F (2000) | 0.03 in (2003) |
| July 13 | 84.9°F (2024) | 44.1°F (2013) | 0.07 in (2012) |
| July 14 | 86.0°F (2018) | 44.1°F (2010) | 0.13 in (1998) |
| July 15 | 89.1°F (2018) | 43.0°F (2000) | 0.10 in (1998) |
| July 16 | 89.1°F (2018) | 43.0°F (2008) | 0.18 in (2011) |
| July 17 | 86.0°F (2004) | 44.1°F (2008) | 0.12 in (2007) |
| July 18 | 90.0°F (2015) | 43.0°F (2008) | 0.09 in (2007) |
| July 19 | 87.1°F (2015) | 43.0°F (1999) | 0.03 in (2007) |
| July 20 | 84.0°F (2020) | 45.0°F (2008) | 0.12 in (2012) |
| July 21 | 91.9°F (2006) | 45.0°F (2005) | 0.07 in (2011) |
| July 22 | 90.0°F (2006) | 45.0°F (2011) | 0.05 in (2000) |
| July 23 | 95.0°F (2004) | 44.1°F (2011) | 0.10 in (2014) |
| July 24 | 88.0°F (2004) | 44.1°F (2008) | 0.35 in (2023) |
| July 25 | 84.0°F (2022) | 44.1°F (2005) | 0.23 in (2009) |
| July 26 | 89.1°F (2022) | 43.0°F (1999) | 0.06 in (2000) |
| July 27 | 86.0°F (1998) | 44.1°F (2001) | 0.23 in (2001) |
| July 28 | 87.1°F (2009) | 44.1°F (2008) | 0.16 in (2000) |
| July 29 | 97.0°F (2009) | 45.0°F (2017) | 0.36 in (2024) |
| July 30 | 89.1°F (2015) | 44.1°F (2001) | 0.03 in (2024) |
| July 31 | 84.9°F (2022) | 42.1°F (2008) | 0.12 in (2008) |