Santiago
January
Weather in Santiago for January 2027
Your guide to Santiago weather in January - trends and predictions
In general, the average temperature in Santiago at the beginning of January is 25.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 27.9 °C by the end of January.
Precipitation in Santiago during January is a rare event, with an average of fewer than 2 rainy days.
Temperatures
Rain 🌧️
30
Dry days
1
Rainy days
0
Snow days
25°/14°
Temperatures
18 km/h
Avg max wind
34 %
Avg humidity
Santiago Weather January
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Temperatures trend during January in Santiago
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January weather in Santiago day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Sunny | 26° /14° | 0.2 mm | 8 | |
| 2 Jan. | Sunny | 26° /13° | 0.1 mm | 9 | |
| 3 Jan. | Sunny | 26° /13° | 0 mm | 9 | |
| 4 Jan. | Sunny | 26° /14° | 0 mm | 9 | |
| 5 Jan. |  Patchy rain possible | 25° /14° | 0 mm | 10 | |
| 6 Jan. | Sunny | 24° /13° | 0.1 mm | 10 | |
| 7 Jan. | Sunny | 23° /13° | 0.2 mm | 9 | |
| 8 Jan. | Sunny | 23° /12° | 0 mm | 10 | |
| 9 Jan. | Sunny | 26° /14° | 0.8 mm | 9 | |
| 10 Jan. | Sunny | 28° /14° | 0.1 mm | 10 | |
| 11 Jan. |  Partly cloudy | 27° /15° | 0 mm | 10 | |
| 12 Jan. | Sunny | 26° /15° | 0 mm | 10 | |
| 13 Jan. | Sunny | 27° /15° | 0 mm | 10 | |
| 14 Jan. | Sunny | 25° /13° | 0 mm | 10 | |
| 15 Jan. | Sunny | 25° /12° | 0 mm | 9 | |
| 16 Jan. | Patchy rain possible | 25° /13° | 0.3 mm | 9 | |
| 17 Jan. | Sunny | 25° /14° | 0 mm | 9 | |
| 18 Jan. | Sunny | 24° /12° | 0 mm | 8 | |
| 19 Jan. | Sunny | 27° /14° | 0 mm | 10 | |
| 20 Jan. | Sunny | 26° /14° | 0 mm | 10 | |
| 21 Jan. | Sunny | 26° /14° | 0 mm | 10 | |
| 22 Jan. | Sunny | 27° /14° | 0 mm | 10 | |
| 23 Jan. | Sunny | 27° /15° | 0 mm | 10 | |
| 24 Jan. | Sunny | 27° /15° | 0 mm | 10 | |
| 25 Jan. | Sunny | 28° /16° | 0 mm | 10 | |
| 26 Jan. | Sunny | 26° /15° | 0.6 mm | 10 | |
| 27 Jan. | Sunny | 27° /15° | 0 mm | 9 | |
| 28 Jan. | Sunny | 28° /15° | 0 mm | 10 | |
| 29 Jan. | Sunny | 29° /16° | 0 mm | 10 | |
| 30 Jan. | Sunny | 29° /17° | 0.1 mm | 10 | |
| 31 Jan. | Sunny | 28° /17° | 1.4 mm | 10 | |
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Important Notice
Our weather forecast for Santiago in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santiago forecast closer to your planned date for the most up-to-date weather information.
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Santiago in January - FAQ
What are the expected maximum and minimum temperatures in Santiago during January?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santiago during January?
Rainfall in Santiago during January is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Santiago during January?
The average wind speed in Santiago during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Santiago water temperatures in January
The average water temperature of the Pacific Ocean near Santiago in January is 15.5 °C. At the beginning of January temperatures are around 15 °C; by the end of the month they get a bit warmer and reach 15.9 °C.
- What is the water temperature in Santiago in January?
- The average water temperature in Santiago in January is 15.5 °C.
- Can you swim in Santiago in January?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
January rainfall patterns in Santiago
Explore the daily rainfall trends and prepare for Santiagos January weather 💧
Typically, Santiago has 1 rainy days in January with a total of 2.5 mm of rainfall.
UV exposure in Santiago during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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