Valparaiso Port and Viña del Mar with Casablanca Wine Tasting
4.98,638 reviews10h
from €68
Check availabilityBest months
April, May, and September
Warmest month
January, 31°C
Wettest month
June, 56 mm
Santiago weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 31°C / 14°C | 3 mm · 0 days | Hot |
| February | 31°C / 13°C | 1 mm · 0 days | Hot |
| March | 29°C / 12°C | 2 mm · 0 days | Good |
| April | 26°C / 9°C | 4 mm · 0 days | Great |
| May | 21°C / 6°C | 34 mm · 3 days | Great |
| June | 18°C / 4°C | 56 mm · 4 days | Good |
| July | 18°C / 4°C | 29 mm · 2 days | Good |
| August | 19°C / 5°C | 38 mm · 2 days | Good |
| September | 22°C / 7°C | 14 mm · 2 days | Great |
| October | 25°C / 8°C | 15 mm · 1 day | Great |
| November | 28°C / 10°C | 2 mm · 0 days | Good |
| December | 31°C / 12°C | 2 mm · 0 days | Good |
Santiago by season
Spring
September to November brings mild, pleasant weather with blooming jacaranda trees painting the city purple. It's ideal for outdoor activities before the summer heat.
- + Perfect hiking weather in the foothills
- + Vineyards are green and beautiful
- + Fewer tourists than peak summer
- − Weather can be unpredictable with occasional rain
- − Santiago's infamous smog can still be present
Summer
December to February is hot, dry, and sunny, with long days and clear skies. The city empties as locals head to the coast, making it less crowded but very warm.
- + Ideal for day trips to beaches like Valparaíso
- + Vibrant outdoor festivals and events
- + Best time for rooftop bars and swimming pools
- − Intense heat and strong sun in the city
- − Many local shops and restaurants may close for holiday
Autumn
March to May offers crisp air, golden light, and stunning fall foliage in the parks and surrounding valleys. Temperatures are comfortable for exploring.
- + Grape harvest season in the wine valleys
- + Beautiful photography conditions
- + Excellent for city walking tours
- − Days get shorter and cooler towards May
- − Can be the start of the rainy season
Winter
June to August is cool and often rainy in the city, with snow capping the Andes. It's the perfect base for hitting the nearby ski resorts.
- + Ski season in resorts like Valle Nevado (1-1.5 hours away)
- + Lower hotel rates in the city
- + Cozy atmosphere in cafes and museums
- − Persistent smog (the 'invierno' layer) traps pollution
- − Cold, damp weather in the city itself
Santiago month by month
Santiago in January
HotIn January, Santiago averages highs of 31°C and lows of 14°C, with about 0 rainy days and 3 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
Santiago in February
HotIn February, Santiago averages highs of 31°C and lows of 13°C, with about 0 rainy days and 1 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
Santiago in March
GoodIn March, Santiago averages highs of 29°C and lows of 12°C, with about 0 rainy days and 2 mm of rain. It is a good month to visit.
Santiago in April
GreatIn April, Santiago averages highs of 26°C and lows of 9°C, with about 0 rainy days and 4 mm of rain. It is one of the most comfortable months for sightseeing.
Santiago in May
GreatIn May, Santiago averages highs of 21°C and lows of 6°C, with about 3 rainy days and 34 mm of rain. It is one of the most comfortable months for sightseeing.
Santiago in June
GoodIn June, Santiago averages highs of 18°C and lows of 4°C, with about 4 rainy days and 56 mm of rain. It is a good month to visit.
Santiago in July
GoodIn July, Santiago averages highs of 18°C and lows of 4°C, with about 2 rainy days and 29 mm of rain. It is a good month to visit.
Santiago in August
GoodIn August, Santiago averages highs of 19°C and lows of 5°C, with about 2 rainy days and 38 mm of rain. It is a good month to visit.
Santiago in September
GreatIn September, Santiago averages highs of 22°C and lows of 7°C, with about 2 rainy days and 14 mm of rain. It is one of the most comfortable months for sightseeing.
Santiago in October
GreatIn October, Santiago averages highs of 25°C and lows of 8°C, with about 1 rainy day and 15 mm of rain. It is one of the most comfortable months for sightseeing.
Santiago in November
GoodIn November, Santiago averages highs of 28°C and lows of 10°C, with about 0 rainy days and 2 mm of rain. It is a good month to visit.
Santiago in December
GoodIn December, Santiago averages highs of 31°C and lows of 12°C, with about 0 rainy days and 2 mm of rain. It is a good month to visit.
Top tours and experiences in Santiago
The tours and tickets travellers book most, with ratings and reviews from Viator.
Cajon del Maipo/Embalse del Yeso, Tradition Folk Picnic included
4.53,118 reviews9h
from €38
Check availability
Cable Car, Funicular and Sightseeing Bus in Santiago one day
4.93,045 reviews2h
from €61
Check availability
Maipo Valley Wine Tour: 4 Wineries, Great Views, Fun Tastings
4.92,822 reviews10h
from €108
Check availabilityAll things to do in Santiago →
Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Santiago trip
Best time to visit Santiago: FAQ
What is the best month to visit Santiago?+
April is the most comfortable month on average, with highs of 26°C. May and September are close behind.
What is the rainiest month in Santiago?+
June is the wettest month, with about 56 mm of rain.
How hot does Santiago get?+
January is the warmest month, with average highs of 31°C and lows of 14°C. The coldest nights come in July, averaging 4°C.
Averages for 2006–2025 from the QUINTA NORMAL weather station (2 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.