August weather in Napoleon, ND
The average temperature in Napoleon in August is 68.0°F (55.4°F–80.7°F). Average precipitation: 2.40 inches.
August is a summer month in Napoleon, and is warmer than the annual average of 41.2°F. Daily temperatures swing about 25.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 60m. For travel, August is a comfortable month to visit.
Avg High
80.7°F
Avg Low
55.4°F
Precipitation
2.40 in
Daylight
13h 60m
August records in Napoleon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 111.0°F (1902) | 39.0°F (1904) | 2.48 in (1966) |
| August 2 | 102.0°F (1913) | 32.0°F (1907) | 1.22 in (1988) |
| August 3 | 102.9°F (1982) | 35.1°F (1907) | 2.60 in (1944) |
| August 4 | 102.0°F (1931) | 37.0°F (1915) | 1.36 in (1969) |
| August 5 | 109.0°F (1941) | 37.9°F (1915) | 2.32 in (1912) |
| August 6 | 106.0°F (1937) | 41.0°F (1904) | 0.79 in (2024) |
| August 7 | 104.0°F (1893) | 35.1°F (1917) | 1.10 in (2017) |
| August 8 | 104.0°F (1936) | 37.9°F (1939) | 1.20 in (1931) |
| August 9 | 105.1°F (1958) | 36.0°F (1917) | 0.83 in (2007) |
| August 10 | 102.0°F (1971) | 35.1°F (1917) | 1.68 in (2016) |
| August 11 | 100.9°F (1959) | 33.1°F (1902) | 1.92 in (1947) |
| August 12 | 102.0°F (1938) | 35.1°F (1964) | 1.70 in (1966) |
| August 13 | 100.9°F (1922) | 34.0°F (1964) | 3.09 in (2017) |
| August 14 | 105.1°F (1935) | 33.1°F (1929) | 1.56 in (1910) |
| August 15 | 102.9°F (1929) | 39.9°F (1979) | 1.69 in (2024) |
| August 16 | 102.0°F (1906) | 37.0°F (1896) | 3.52 in (1927) |
| August 17 | 102.9°F (1934) | 34.0°F (1968) | 5.32 in (2014) |
| August 18 | 102.9°F (1959) | 37.0°F (2002) | 1.33 in (2006) |
| August 19 | 104.0°F (1959) | 32.0°F (1908) | 2.13 in (1996) |
| August 20 | 99.0°F (1955) | 27.0°F (1907) | 2.59 in (2021) |
| August 21 | 102.0°F (1976) | 35.1°F (1920) | 3.62 in (1980) |
| August 22 | 106.0°F (1925) | 25.0°F (1908) | 1.30 in (1916) |
| August 23 | 107.1°F (1925) | 32.0°F (1908) | 1.66 in (1909) |
| August 24 | 104.0°F (2003) | 30.0°F (1915) | 1.85 in (1995) |
| August 25 | 100.0°F (1926) | 33.1°F (1934) | 1.63 in (1944) |
| August 26 | 102.9°F (1937) | 26.1°F (1914) | 0.88 in (1990) |
| August 27 | 102.0°F (1970) | 28.9°F (1911) | 1.20 in (1903) |
| August 28 | 104.0°F (1973) | 28.9°F (1911) | 2.90 in (1989) |
| August 29 | 102.9°F (1961) | 32.0°F (1909) | 1.65 in (1993) |
| August 30 | 99.0°F (1929) | 35.1°F (1915) | 1.23 in (1958) |
| August 31 | 100.0°F (1929) | 30.0°F (1895) | 1.82 in (1956) |