Hayward vs Fairfield, California Climate
94%matchOn climate, Fairfield is a 94% match for Hayward. Compared with Hayward, Fairfield has 6°F (4°C) hotter summer days.
Hayward gets 18 in (447 mm) of rain a year and Fairfield 21 in (536 mm). Hayward's warmest month is September, at 82°F (28°C); Fairfield's is August, at 88°F (31°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
HaywardFairfieldsolid = high, dashed = low
Rain (in per month)
HaywardFairfield
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Hayward | Fairfield | Hayward | Fairfield | Hayward | Fairfield | |
| Jan | 59°F(15°C) | 56°F(14°C) | 43°F(6°C) | 39°F(4°C) | 3.5 in(90 mm) | 4.6 in(118 mm) |
| Feb | 63°F(17°C) | 62°F(17°C) | 44°F(7°C) | 42°F(6°C) | 3.3 in(84 mm) | 4.3 in(110 mm) |
| Mar | 66°F(19°C) | 67°F(19°C) | 46°F(8°C) | 44°F(7°C) | 2.5 in(63 mm) | 2.8 in(72 mm) |
| Apr | 70°F(21°C) | 73°F(23°C) | 48°F(9°C) | 47°F(8°C) | 1.3 in(34 mm) | 1.2 in(30 mm) |
| May | 74°F(23°C) | 78°F(26°C) | 51°F(11°C) | 51°F(11°C) | 0.6 in(14 mm) | 0.7 in(18 mm) |
| Jun | 78°F(26°C) | 85°F(29°C) | 55°F(13°C) | 55°F(13°C) | 0.2 in(4 mm) | 0.2 in(4 mm) |
| Jul | 81°F(27°C) | 87°F(31°C) | 56°F(14°C) | 55°F(13°C) | 0.0 in(1 mm) | 0.0 in(0 mm) |
| Aug | 81°F(27°C) | 88°F(31°C) | 56°F(14°C) | 55°F(13°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 82°F(28°C) | 86°F(30°C) | 55°F(13°C) | 54°F(12°C) | 0.1 in(2 mm) | 0.1 in(2 mm) |
| Oct | 77°F(25°C) | 78°F(26°C) | 52°F(11°C) | 50°F(10°C) | 1.0 in(26 mm) | 1.0 in(26 mm) |
| Nov | 67°F(20°C) | 66°F(19°C) | 46°F(8°C) | 43°F(6°C) | 1.9 in(48 mm) | 2.1 in(54 mm) |
| Dec | 60°F(16°C) | 57°F(14°C) | 42°F(6°C) | 39°F(4°C) | 3.1 in(80 mm) | 4.0 in(101 mm) |
1991–2020 averages, by calendar month.