Napa vs Morgan Hill Climate
95%matchNapa vs Morgan Hill: a 95% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Napa gets 26 in (669 mm) of rain a year and Morgan Hill 19 in (479 mm). August is the warmest month in both, with highs of 87°F (31°C) in Napa and 86°F (30°C) in Morgan Hill.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
NapaMorgan Hillsolid = high, dashed = low
Rain (in per month)
NapaMorgan Hill
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Napa | Morgan Hill | Napa | Morgan Hill | Napa | Morgan Hill | |
| Jan | 58°F(14°C) | 60°F(15°C) | 39°F(4°C) | 40°F(4°C) | 5.4 in(136 mm) | 4.0 in(101 mm) |
| Feb | 63°F(17°C) | 63°F(17°C) | 41°F(5°C) | 41°F(5°C) | 5.3 in(134 mm) | 3.2 in(81 mm) |
| Mar | 67°F(19°C) | 67°F(19°C) | 43°F(6°C) | 44°F(7°C) | 3.6 in(92 mm) | 2.7 in(68 mm) |
| Apr | 72°F(22°C) | 71°F(22°C) | 45°F(7°C) | 46°F(8°C) | 1.6 in(40 mm) | 1.5 in(39 mm) |
| May | 78°F(25°C) | 76°F(24°C) | 49°F(10°C) | 50°F(10°C) | 1.0 in(25 mm) | 0.3 in(8 mm) |
| Jun | 84°F(29°C) | 81°F(27°C) | 53°F(12°C) | 54°F(12°C) | 0.2 in(6 mm) | 0.1 in(2 mm) |
| Jul | 87°F(30°C) | 85°F(29°C) | 54°F(12°C) | 56°F(14°C) | 0.0 in(0 mm) | 0.1 in(2 mm) |
| Aug | 87°F(31°C) | 86°F(30°C) | 54°F(12°C) | 57°F(14°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 86°F(30°C) | 85°F(29°C) | 52°F(11°C) | 55°F(13°C) | 0.1 in(3 mm) | 0.1 in(2 mm) |
| Oct | 79°F(26°C) | 80°F(26°C) | 48°F(9°C) | 50°F(10°C) | 1.3 in(33 mm) | 0.9 in(24 mm) |
| Nov | 67°F(19°C) | 69°F(21°C) | 42°F(6°C) | 44°F(6°C) | 2.7 in(69 mm) | 2.2 in(55 mm) |
| Dec | 58°F(15°C) | 61°F(16°C) | 38°F(4°C) | 39°F(4°C) | 5.1 in(130 mm) | 3.8 in(96 mm) |
1991–2020 averages, by calendar month.