July weather in Roslyn, WA
The average temperature in Roslyn in July is 63.0°F (50.5°F–75.5°F). Average precipitation: 0.71 inches.
July is a summer month in Roslyn, and is warmer than the annual average of 45.2°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Daylight averages about 15h 22m. For travel, July is one of the best months of the year to visit.
Avg High
75.5°F
Avg Low
50.5°F
Precipitation
0.71 in
Daylight
15h 22m
July records in Roslyn
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.0°F (2008) | 43.0°F (2009) | 0.05 in (2011) |
| July 2 | 93.0°F (2008) | 30.0°F (2002) | 0.03 in (2020) |
| July 3 | 91.0°F (2006) | 39.0°F (2002) | 0.28 in (2022) |
| July 4 | 86.0°F (2006) | 39.9°F (2012) | 0.13 in (2022) |
| July 5 | 87.1°F (2007) | 39.9°F (2002) | 0.40 in (2006) |
| July 6 | 93.0°F (2007) | 37.0°F (2002) | 0.37 in (2006) |
| July 7 | 93.9°F (2017) | 37.9°F (2002) | 0.12 in (2022) |
| July 8 | 93.0°F (2024) | 42.1°F (2009) | 0.28 in (2002) |
| July 9 | 93.9°F (2024) | 39.0°F (2002) | 0.45 in (2005) |
| July 10 | 98.1°F (2024) | 39.0°F (2002) | 0.06 in (2019) |
| July 11 | 93.9°F (2002) | 36.0°F (2008) | 0.07 in (2004) |
| July 12 | 93.0°F (2007) | 39.0°F (2008) | 0.05 in (2011) |
| July 13 | 93.0°F (2007) | 37.9°F (2010) | 0.06 in (2006) |
| July 14 | 90.0°F (2014) | 39.9°F (2002) | 0.04 in (2007) |
| July 15 | 93.0°F (2004) | 44.1°F (2013) | 0.13 in (1950) |
| July 16 | 93.0°F (2014) | 25.0°F (2002) | 0.04 in (1950) |
| July 17 | 95.0°F (2014) | 30.0°F (2002) | 0.26 in (2012) |
| July 18 | 87.1°F (2004) | 44.1°F (2005) | 0.02 in (2011) |
| July 19 | 86.0°F (2003) | 46.0°F (2002) | 0.07 in (2004) |
| July 20 | 90.0°F (2023) | 44.1°F (1933) | 0.16 in (2014) |
| July 21 | 95.0°F (2024) | 44.1°F (1933) | 0.12 in (2012) |
| July 22 | 95.0°F (2006) | 39.9°F (2002) | 0.05 in (2025) |
| July 23 | 91.9°F (2006) | 44.1°F (2012) | 0.25 in (2005) |
| July 24 | 93.0°F (2006) | 43.0°F (2005) | 0.48 in (2014) |
| July 25 | 95.0°F (2004) | 41.0°F (2002) | 0.07 in (2023) |
| July 26 | 95.0°F (2022) | 45.0°F (2014) | 0.21 in (2009) |
| July 27 | 98.1°F (2022) | 44.1°F (2005) | 0.11 in (2012) |
| July 28 | 96.1°F (2020) | 39.0°F (2005) | 0.25 in (1950) |
| July 29 | 99.0°F (2022) | 39.9°F (2009) | 0.05 in (1933) |
| July 30 | 98.1°F (2022) | 37.9°F (2006) | 0.07 in (2008) |
| July 31 | 99.0°F (2020) | 36.0°F (2008) | 0.06 in (2006) |