Union City, California vs Gilroy Climate
99%matchUnion City and Gilroy are a 99% climate match. Very close: temperatures within 3°F (2°C), with similar rain, humidity and sun.
Union City gets 16 in (394 mm) of rain a year and Gilroy 19 in (473 mm). August is the warmest month in both, with highs of 82°F (28°C) in Union City and 86°F (30°C) in Gilroy.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Union CityGilroysolid = high, dashed = low
Rain (in per month)
Union CityGilroy
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Union City | Gilroy | Union City | Gilroy | Union City | Gilroy | |
| Jan | 60°F(15°C) | 60°F(16°C) | 42°F(6°C) | 40°F(4°C) | 3.1 in(78 mm) | 3.9 in(100 mm) |
| Feb | 63°F(17°C) | 64°F(18°C) | 44°F(7°C) | 42°F(5°C) | 2.8 in(72 mm) | 3.0 in(77 mm) |
| Mar | 66°F(19°C) | 67°F(20°C) | 46°F(8°C) | 44°F(7°C) | 2.3 in(58 mm) | 2.7 in(68 mm) |
| Apr | 70°F(21°C) | 72°F(22°C) | 48°F(9°C) | 46°F(8°C) | 1.2 in(30 mm) | 1.6 in(41 mm) |
| May | 74°F(23°C) | 76°F(25°C) | 51°F(11°C) | 50°F(10°C) | 0.4 in(11 mm) | 0.3 in(8 mm) |
| Jun | 79°F(26°C) | 81°F(27°C) | 55°F(13°C) | 53°F(12°C) | 0.1 in(3 mm) | 0.1 in(2 mm) |
| Jul | 81°F(27°C) | 84°F(29°C) | 57°F(14°C) | 56°F(13°C) | 0.0 in(1 mm) | 0.1 in(2 mm) |
| Aug | 82°F(28°C) | 86°F(30°C) | 57°F(14°C) | 57°F(14°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 82°F(28°C) | 85°F(29°C) | 56°F(13°C) | 55°F(13°C) | 0.1 in(2 mm) | 0.1 in(2 mm) |
| Oct | 77°F(25°C) | 80°F(27°C) | 52°F(11°C) | 50°F(10°C) | 0.9 in(24 mm) | 0.8 in(21 mm) |
| Nov | 67°F(20°C) | 70°F(21°C) | 46°F(8°C) | 44°F(6°C) | 1.7 in(43 mm) | 2.1 in(53 mm) |
| Dec | 60°F(16°C) | 61°F(16°C) | 42°F(5°C) | 39°F(4°C) | 2.8 in(71 mm) | 3.9 in(98 mm) |
1991–2020 averages, by calendar month.