August weather in Port Jervis, NY
The average temperature in Port Jervis in August is 69.8°F (58.3°F–81.4°F). Average precipitation: 4.64 inches.
August is a summer month in Port Jervis, and is warmer than the annual average of 48.7°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 40m. For travel, August is a comfortable month to visit.
Avg High
81.4°F
Avg Low
58.3°F
Precipitation
4.64 in
Daylight
13h 40m
August records in Port Jervis
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1955) | 46.0°F (1930) | 2.10 in (2025) |
| August 2 | 100.0°F (1955) | 44.1°F (1924) | 1.55 in (1973) |
| August 3 | 100.0°F (1930) | 43.0°F (1927) | 1.65 in (2024) |
| August 4 | 100.0°F (1908) | 43.0°F (1964) | 2.25 in (1895) |
| August 5 | 102.0°F (1955) | 42.1°F (1951) | 4.55 in (2020) |
| August 6 | 100.0°F (1918) | 43.0°F (1934) | 2.30 in (1895) |
| August 7 | 102.9°F (1918) | 43.0°F (1964) | 1.82 in (2011) |
| August 8 | 102.0°F (1909) | 43.0°F (1929) | 1.62 in (2018) |
| August 9 | 100.0°F (1949) | 44.1°F (1899) | 2.48 in (2013) |
| August 10 | 100.9°F (1949) | 41.0°F (1964) | 2.57 in (2013) |
| August 11 | 100.9°F (1949) | 43.0°F (1930) | 1.63 in (1984) |
| August 12 | 99.0°F (1944) | 41.0°F (1930) | 1.63 in (1983) |
| August 13 | 100.9°F (1944) | 37.0°F (1930) | 5.00 in (1955) |
| August 14 | 99.0°F (2002) | 39.9°F (1941) | 1.94 in (2016) |
| August 15 | 96.1°F (1938) | 43.0°F (1964) | 1.72 in (2005) |
| August 16 | 96.1°F (1938) | 42.1°F (1927) | 2.08 in (2011) |
| August 17 | 97.0°F (1913) | 39.9°F (1979) | 1.52 in (1901) |
| August 18 | 96.1°F (1913) | 42.1°F (1915) | 5.77 in (1955) |
| August 19 | 95.0°F (1914) | 43.0°F (1918) | 3.40 in (1960) |
| August 20 | 99.0°F (1937) | 42.1°F (1918) | 1.67 in (2004) |
| August 21 | 98.1°F (1916) | 41.0°F (1911) | 1.56 in (2015) |
| August 22 | 98.1°F (1916) | 39.9°F (1895) | 2.04 in (1937) |
| August 23 | 96.1°F (1916) | 39.0°F (1923) | 2.60 in (1930) |
| August 24 | 95.0°F (1949) | 32.0°F (1909) | 4.58 in (1933) |
| August 25 | 97.0°F (1948) | 33.1°F (1940) | 3.03 in (1967) |
| August 26 | 100.9°F (1948) | 41.0°F (1923) | 1.75 in (1928) |
| August 27 | 100.0°F (1948) | 41.0°F (1944) | 2.38 in (1971) |
| August 28 | 99.0°F (1953) | 39.9°F (1925) | 4.38 in (2011) |
| August 29 | 100.0°F (1953) | 37.9°F (1982) | 3.50 in (1911) |
| August 30 | 99.0°F (1953) | 36.0°F (1965) | 3.67 in (2004) |
| August 31 | 100.9°F (1953) | 35.1°F (1965) | 2.05 in (1954) |