Santiago Climate by Month
Santiago, Santiago Metropolitan, Chile
Warm summers and cool winters, with most rain from May to August.
The climate in Santiago is one of warm summers and cool winters, with most rain from May to August. January is the warmest month, with highs around 86°F (30°C); June is the coolest at 57°F (14°C), and nights dip to 38°F (3°C). It gets 15 in (372 mm) of rain a year, 77% of it from May to August. November to March are almost completely dry.
- Warmest month
- 86°F(30°C)
- Average high, January
- Coldest nights
- 38°F(3°C)
- Average low, July
- Rain per year
- 15 in(372 mm)
- Wettest: June
- Humidity
- 62%
- Sunniest: December
Best and worst months in Santiago
Best for weatherThe most comfortable weather comes in March, April and November, with highs around 77°F (25°C) and almost no rain.
Least pleasantJune is the least pleasant month: it's the coldest, with highs of only 57°F (14°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 November.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Santiago weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 86°F(30°C) | 58°F(15°C) | 0.0 in(1 mm) | 52% | 7.5 |
| FebFebruary | 84°F(29°C) | 56°F(14°C) | 0.1 in(3 mm) | 56% | 6.6 |
| MarMarchBest | 80°F(26°C) | 53°F(11°C) | 0.2 in(6 mm) | 55% | 5.4 |
| AprAprilBest | 72°F(22°C) | 47°F(9°C) | 0.8 in(20 mm) | 63% | 3.8 |
| MayMay | 64°F(18°C) | 43°F(6°C) | 2.4 in(61 mm) | 64% | 2.4 |
| JunJune | 57°F(14°C) | 40°F(4°C) | 3.8 in(97 mm) | 77% | 1.8 |
| JulJuly | 58°F(14°C) | 38°F(3°C) | 2.6 in(65 mm) | 71% | 2.1 |
| AugAugust | 61°F(16°C) | 40°F(5°C) | 2.4 in(62 mm) | 71% | 2.9 |
| SepSeptember | 66°F(19°C) | 44°F(7°C) | 1.1 in(27 mm) | 68% | 4.0 |
| OctOctober | 71°F(22°C) | 48°F(9°C) | 0.7 in(18 mm) | 63% | 5.0 |
| NovNovemberBest | 78°F(26°C) | 51°F(11°C) | 0.4 in(9 mm) | 52% | 6.5 |
| DecDecember | 83°F(29°C) | 55°F(13°C) | 0.1 in(3 mm) | 49% | 7.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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