Paso Robles Climate by Month
Paso Robles, California, United States
Hot summers and cool winters, with most rain from December to March.
Paso Robles has hot summers and cool winters, with most rain from December to March. August is the warmest month, with highs around 91°F (33°C); December is the coolest at 61°F (16°C), and nights dip to 35°F (2°C). It gets 14 in (365 mm) of rain a year, 78% of it from December to March. May to September are almost completely dry.
- Warmest month
- 91°F(33°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, December
- Rain per year
- 14 in(365 mm)
- Wettest: January
- Humidity
- 59%
- Sunniest: June
Best and worst months in Paso Robles
Best for weatherApril, May and October are the best time for weather in Paso Robles: highs near 77°F (25°C) and about 0.6 in (16 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 62°F (16°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)
Paso Robles weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 62°F(16°C) | 36°F(2°C) | 3.3 in(83 mm) | 76% | 2.4 |
| FebFebruary | 64°F(18°C) | 39°F(4°C) | 3.1 in(80 mm) | 70% | 3.1 |
| MarMarch | 67°F(20°C) | 41°F(5°C) | 2.4 in(60 mm) | 70% | 4.7 |
| AprAprilBest | 72°F(22°C) | 42°F(6°C) | 0.8 in(21 mm) | 63% | 6.0 |
| MayMayBest | 78°F(26°C) | 46°F(8°C) | 0.3 in(8 mm) | 52% | 6.8 |
| JunJune | 85°F(30°C) | 51°F(10°C) | 0.0 in(1 mm) | 47% | 7.5 |
| JulJuly | 90°F(32°C) | 54°F(12°C) | 0.0 in(0 mm) | 49% | 7.2 |
| AugAugust | 91°F(33°C) | 53°F(12°C) | 0.0 in(1 mm) | 49% | 6.8 |
| SepSeptember | 87°F(31°C) | 50°F(10°C) | 0.1 in(2 mm) | 50% | 5.7 |
| OctOctoberBest | 79°F(26°C) | 45°F(7°C) | 0.7 in(19 mm) | 52% | 4.2 |
| NovNovember | 68°F(20°C) | 39°F(4°C) | 1.1 in(29 mm) | 64% | 3.0 |
| DecDecember | 61°F(16°C) | 35°F(2°C) | 2.4 in(61 mm) | 71% | 2.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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