San Antonio, Chile Climate by Month
San Antonio, Valparaiso, Chile
Warm summers and mild winters, with most rain from May to August.
Warm summers and mild winters, with most rain from May to August: that's San Antonio's climate in short. January is the warmest month, with highs around 78°F (26°C); July is the coolest at 61°F (16°C), and nights dip to 46°F (8°C). It gets 16 in (398 mm) of rain a year, 78% of it from May to August. December to March are almost completely dry.
- Warmest month
- 78°F(26°C)
- Average high, January
- Coldest nights
- 46°F(8°C)
- Average low, July
- Rain per year
- 16 in(398 mm)
- Wettest: June
- Humidity
- 69%
- Sunniest: January
Best and worst months in San Antonio
Best for weatherFebruary, March and December are the best time for weather in San Antonio: highs near 76°F (25°C) and almost no rain.
Least pleasantJune is the least pleasant month: it's 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 March.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
San Antonio weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 78°F(26°C) | 60°F(16°C) | 0.1 in(2 mm) | 61% | 6.6 |
| FebFebruaryBest | 78°F(25°C) | 60°F(16°C) | 0.0 in(0 mm) | 63% | 5.8 |
| MarMarchBest | 74°F(24°C) | 57°F(14°C) | 0.2 in(6 mm) | 65% | 4.5 |
| AprApril | 70°F(21°C) | 52°F(11°C) | 0.7 in(19 mm) | 71% | 3.1 |
| MayMay | 65°F(18°C) | 49°F(10°C) | 2.2 in(56 mm) | 76% | 2.1 |
| JunJune | 62°F(16°C) | 46°F(8°C) | 4.6 in(118 mm) | 77% | 1.8 |
| JulJuly | 61°F(16°C) | 46°F(8°C) | 3.0 in(75 mm) | 72% | 2.3 |
| AugAugust | 63°F(17°C) | 47°F(8°C) | 2.4 in(62 mm) | 75% | 2.8 |
| SepSeptember | 66°F(19°C) | 49°F(10°C) | 1.0 in(26 mm) | 74% | 4.1 |
| OctOctober | 69°F(21°C) | 52°F(11°C) | 0.7 in(19 mm) | 66% | 4.9 |
| NovNovember | 73°F(23°C) | 56°F(13°C) | 0.4 in(10 mm) | 63% | 5.9 |
| DecDecemberBest | 76°F(25°C) | 58°F(15°C) | 0.2 in(5 mm) | 61% | 6.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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