Vista Climate by Month
Vista, California, United States
Warm summers and mild winters, with little rain, mostly from November to March.
Warm summers and mild winters, with little rain, mostly from November to March: that's Vista's climate in short. August is the warmest month, with highs around 85°F (29°C); February is the coolest at 68°F (20°C), and nights dip to 44°F (7°C). It gets only 12 in (297 mm) of rain a year. May to September are almost completely dry.
- Warmest month
- 85°F(29°C)
- Average high, August
- Coldest nights
- 44°F(7°C)
- Average low, December
- Rain per year
- 12 in(297 mm)
- Wettest: February
- Humidity
- 57%
- Sunniest: June
Best and worst months in Vista
Best for weatherThe most comfortable weather comes in May, June and November, with highs around 76°F (24°C) and almost no rain.
Least pleasantFebruary and December are the least pleasant; February is the coldest, with highs of only 68°F (20°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Vista weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 68°F(20°C) | 44°F(7°C) | 2.1 in(53 mm) | 52% | 3.0 |
| FebFebruary | 68°F(20°C) | 45°F(7°C) | 2.4 in(60 mm) | 57% | 3.5 |
| MarMarch | 69°F(21°C) | 47°F(8°C) | 1.6 in(41 mm) | 60% | 4.9 |
| AprApril | 73°F(23°C) | 49°F(10°C) | 1.2 in(30 mm) | 60% | 5.9 |
| MayMayBest | 74°F(24°C) | 54°F(12°C) | 0.4 in(9 mm) | 63% | 6.3 |
| JunJuneBest | 78°F(25°C) | 58°F(14°C) | 0.1 in(2 mm) | 61% | 6.8 |
| JulJuly | 83°F(28°C) | 61°F(16°C) | 0.1 in(2 mm) | 60% | 6.7 |
| AugAugust | 85°F(29°C) | 63°F(17°C) | 0.1 in(2 mm) | 60% | 6.5 |
| SepSeptember | 84°F(29°C) | 61°F(16°C) | 0.2 in(5 mm) | 59% | 5.5 |
| OctOctober | 80°F(27°C) | 56°F(13°C) | 0.4 in(10 mm) | 52% | 4.2 |
| NovNovemberBest | 74°F(24°C) | 49°F(9°C) | 1.2 in(31 mm) | 48% | 3.3 |
| DecDecember | 68°F(20°C) | 44°F(7°C) | 2.0 in(52 mm) | 52% | 2.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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