Vista vs Fountain Valley Climate
99%matchVista vs Fountain Valley: a 99% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Vista gets 12 in (297 mm) of rain a year and Fountain Valley 12 in (295 mm). August is the warmest month in both, with highs of 85°F (29°C) in Vista and 83°F (28°C) in Fountain Valley.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
VistaFountain Valleysolid = high, dashed = low
Rain (in per month)
VistaFountain Valley
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Vista | Fountain Valley | Vista | Fountain Valley | Vista | Fountain Valley | |
| Jan | 68°F(20°C) | 69°F(21°C) | 44°F(7°C) | 47°F(8°C) | 2.1 in(53 mm) | 2.4 in(61 mm) |
| Feb | 68°F(20°C) | 69°F(21°C) | 45°F(7°C) | 48°F(9°C) | 2.4 in(60 mm) | 2.8 in(71 mm) |
| Mar | 69°F(21°C) | 71°F(21°C) | 47°F(8°C) | 50°F(10°C) | 1.6 in(41 mm) | 1.9 in(47 mm) |
| Apr | 73°F(23°C) | 73°F(23°C) | 49°F(10°C) | 52°F(11°C) | 1.2 in(30 mm) | 0.8 in(20 mm) |
| May | 74°F(24°C) | 74°F(24°C) | 54°F(12°C) | 57°F(14°C) | 0.4 in(9 mm) | 0.2 in(5 mm) |
| Jun | 78°F(25°C) | 77°F(25°C) | 58°F(14°C) | 60°F(16°C) | 0.1 in(2 mm) | 0.1 in(2 mm) |
| Jul | 83°F(28°C) | 81°F(27°C) | 61°F(16°C) | 64°F(18°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Aug | 85°F(29°C) | 83°F(28°C) | 63°F(17°C) | 65°F(18°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Sep | 84°F(29°C) | 83°F(28°C) | 61°F(16°C) | 63°F(17°C) | 0.2 in(5 mm) | 0.2 in(4 mm) |
| Oct | 80°F(27°C) | 79°F(26°C) | 56°F(13°C) | 58°F(14°C) | 0.4 in(10 mm) | 0.5 in(12 mm) |
| Nov | 74°F(24°C) | 74°F(24°C) | 49°F(9°C) | 51°F(10°C) | 1.2 in(31 mm) | 0.8 in(21 mm) |
| Dec | 68°F(20°C) | 69°F(20°C) | 44°F(7°C) | 46°F(8°C) | 2.0 in(52 mm) | 2.0 in(50 mm) |
1991–2020 averages, by calendar month.