August weather in Rockville Centre, NY
The average temperature in Rockville Centre in August is 74.0°F (66.5°F–81.5°F). Average precipitation: 4.16 inches.
August is a summer month in Rockville Centre, and is warmer than the annual average of 53.4°F. Daily temperatures swing about 15°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 37m. For travel, August is a comfortable month to visit.
Avg High
81.5°F
Avg Low
66.5°F
Precipitation
4.16 in
Daylight
13h 37m
August records in Rockville Centre
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.9°F (2002) | 57.0°F (2001) | 3.96 in (1996) |
| August 2 | 97.0°F (2006) | 62.1°F (2001) | 0.46 in (2004) |
| August 3 | 99.0°F (2006) | 64.0°F (2008) | 0.73 in (2002) |
| August 4 | 99.0°F (2006) | 63.0°F (2008) | 0.29 in (2000) |
| August 5 | 93.0°F (1995) | 64.9°F (1996) | 0.29 in (1997) |
| August 6 | 93.9°F (2005) | 60.1°F (1997) | 0.61 in (1997) |
| August 7 | 89.1°F (2008) | 59.0°F (2004) | 0.14 in (1995) |
| August 8 | 97.0°F (2001) | 57.0°F (2004) | 0.49 in (2003) |
| August 9 | 100.0°F (2001) | 57.0°F (2004) | 2.77 in (2007) |
| August 10 | 99.0°F (2001) | 57.9°F (1999) | 0.74 in (2003) |
| August 11 | 90.0°F (2009) | 57.0°F (1999) | 0.45 in (2007) |
| August 12 | 90.0°F (2005) | 57.9°F (2007) | 1.08 in (2004) |
| August 13 | 89.1°F (1995) | 60.1°F (2008) | 0.38 in (2000) |
| August 14 | 93.9°F (2002) | 59.0°F (1996) | 1.06 in (1996) |
| August 15 | 95.0°F (2003) | 59.0°F (1996) | 0.95 in (2004) |
| August 16 | 88.0°F (2003) | 63.0°F (2008) | 0.50 in (2008) |
| August 17 | 93.9°F (1997) | 62.1°F (2000) | 1.23 in (2002) |
| August 18 | 91.9°F (1997) | 60.1°F (2007) | 1.19 in (2003) |
| August 19 | 93.9°F (2002) | 60.1°F (2000) | 0.26 in (1997) |
| August 20 | 91.9°F (2002) | 55.9°F (1995) | 0.75 in (2001) |
| August 21 | 89.1°F (2006) | 54.0°F (2000) | 3.12 in (1997) |
| August 22 | 93.9°F (1995) | 54.0°F (2000) | 1.01 in (2007) |
| August 23 | 91.0°F (2003) | 57.9°F (1999) | 0.22 in (2009) |
| August 24 | 88.0°F (1996) | 57.9°F (1995) | 0.84 in (2002) |
| August 25 | 93.9°F (1995) | 57.9°F (1997) | 0.12 in (1996) |
| August 26 | 87.1°F (2002) | 57.0°F (1995) | 1.30 in (2002) |
| August 27 | 90.0°F (1996) | 57.0°F (1995) | 0.89 in (1999) |
| August 28 | 89.1°F (2003) | 57.0°F (2008) | 0.54 in (2006) |
| August 29 | 87.1°F (2001) | 57.9°F (2008) | 0.91 in (2009) |
| August 30 | 87.1°F (1999) | 61.0°F (1995) | 4.16 in (2002) |
| August 31 | 89.1°F (2003) | 59.0°F (1995) | 0.52 in (2008) |