Peak in February
Coolest in July
Heavy in June
Peak in dry season
Santiago Monthly Weather Guide
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January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Santiago
Currency
CLP
$ Chilean peso
Language
Spanish
Driving
Right side
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Safety
High Safety
GPI: 1.84
Best Time to Visit Santiago
Location, climate overview & historical trends
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📍 33.4489° S, 70.6693° W
Open in Google MapsSantiago is a prominent destination in Chile.
Located at 33.45°S latitude,Santiago experiences a subtropical climate with distinct wet and dry seasons.
Based on 30 years of data, February is the warmest month (avg. 29°C), while July is the coolest. June sees the most rain (18% chance), making December the driest month.
Historical Climate Trend
30-Year Analysis+2.13°C
Total over 30 years
+0.74°C
Per decade
Linear regression analysis of historical maximum temperatures for Santiago, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)January, February, March
Best months to visit
22°C
Avg High
Based on 30 years of NASA satellite data,Santiago receives approximately 176mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
21.1°
2024 Avg
22.8°
2040 Proj
23.3°
+0.74°C
per decade (observed)
+0.30°C
per decade (CMIP6)
🌡️ Santiago has warmed by +2.1°C since 1995. By 2040, an additional +0.5°C is projected (based on CMIP6 rate of 0.299°C/decade), for a total of +2.6°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Santiago
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Balanced traffic
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Peak
Jan
Low
Sep
Monthly Traffic Distribution
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Health & Safety Advisory
CDC travel health recommendations
COVID-19
All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.
Hepatitis A
Recommended for unvaccinated travelers one year old or older going to Chile.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.
Hepatitis B
Recommended for unvaccinated travelers younger than 60 years old traveling to Chile. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Chile.
Measles
Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.
Rabies
Dogs infected with rabies are not commonly found in Chile.Rabies is present in bats.If rabies exposures occur while in Chile, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.
Typhoid
Recommended for most travelers, especially those staying with friends or relatives or visiting smaller cities or rural areas.
+1 more
Source: CDC Travelers' Health
View Complete Health GuideSantiago Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 29°C | 1% | 😊 Pleasant |
| February | 29°C | 2% | 😊 Pleasant |
| March | 27°C | 2% | ✨ Perfect |
| April | 23°C | 6% | ✨ Perfect |
| May | 19°C | 12% | 😊 Pleasant |
| June | 15°C | 18% | 😊 Pleasant |
| July | 15°C | 14% | 😊 Pleasant |
| August | 16°C | 17% | 😊 Pleasant |
| September | 18°C | 13% | 😊 Pleasant |
| October | 22°C | 8% | ✨ Perfect |
| November | 25°C | 4% | ✨ Perfect |
| December | 28°C | 1% | ✨ Perfect |
Weather in Cities Near Santiago
Explore climate data for popular destinations within easy reach
Compare weather conditions with nearby destinations for your trip planning
Compare Santiago Weather vs Popular Destinations
Similar Climate Destinations
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These destinations share similar weather patterns with Santiago. Perfect alternatives if you're looking for the same climate in a different location.
Santiago Weather FAQ
When is the best time to visit Santiago?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, January, February, March are usually great choices.
When is the hottest month in Santiago?
February is historically the hottest month in Santiago with average highs of 29°C.
When does it rain the most in Santiago?
June typically sees the highest probability of rain (18%).
Is Santiago expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.