Typical Napa May Weather 1991–2020 |
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---|---|---|
Average daily high | 73.3 °F | |
Average daily low | 47.4 °F | |
Average monthly precipitation | 0.9 inches | |
Daily chance of precipitation | 12.0% |
Napa May Weather Records 1901–2024 |
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Highest temperature | 104 °F | May 30, 1910 |
Lowest temperature | 30 °F | May 18, 1974 |
Highest daily low | 72 °F | May 19, 1931 |
Lowest daily high | 55 °F | May 15, 1911 |
Hottest average high temperature | 81.8 °F | 1984 |
Coldest average high temperature | 65.9 °F | 1925 |
Most daily precipitation | 1.9 inches | May 16, 1996 |
Most monthly precipitation | 3.7 inches | 1996 |
Day | Average (°F) | Record (°F) | ||
---|---|---|---|---|
High | Low | High | Low | |
May 1 | 71.8 | 45.2 | 93 | 34 |
May 2 | 72.0 | 45.4 | 93 | 34 |
May 3 | 72.1 | 45.6 | 93 | 32 |
May 4 | 72.2 | 45.7 | 92 | 34 |
May 5 | 72.3 | 45.8 | 96 | 32 |
May 6 | 72.5 | 45.9 | 96 | 33 |
May 7 | 72.7 | 46.1 | 98 | 34 |
May 8 | 72.8 | 46.2 | 97 | 34 |
May 9 | 73.0 | 46.3 | 97 | 32 |
May 10 | 73.0 | 46.5 | 94 | 32 |
May 11 | 73.1 | 46.7 | 91 | 32 |
May 12 | 73.0 | 46.9 | 103 | 37 |
May 13 | 73.1 | 47.0 | 100 | 37 |
May 14 | 73.1 | 47.1 | 96 | 32 |
May 15 | 73.1 | 47.3 | 101 | 34 |
May 16 | 73.1 | 47.4 | 99 | 36 |
May 17 | 73.3 | 47.6 | 100 | 37 |
May 18 | 73.5 | 47.7 | 100 | 30 |
May 19 | 73.7 | 47.9 | 95 | 36 |
May 20 | 73.8 | 48.0 | 99 | 34 |
May 21 | 74.0 | 48.2 | 97 | 37 |
May 22 | 74.1 | 48.3 | 95 | 35 |
May 23 | 74.2 | 48.4 | 99 | 31 |
May 24 | 74.4 | 48.5 | 102 | 37 |
May 25 | 74.6 | 48.7 | 98 | 37 |
May 26 | 74.8 | 48.9 | 98 | 32 |
May 27 | 75.0 | 49.1 | 102 | 37 |
May 28 | 75.3 | 49.3 | 96 | 35 |
May 29 | 75.5 | 49.4 | 103 | 38 |
May 30 | 75.8 | 49.4 | 104 | 39 |
May 31 | 76.0 | 49.5 | 102 | 39 |