Santiago
May
Weather in Santiago for May 2027
Your guide to Santiago weather in May - trends and predictions
In general, the average temperature in Santiago at the beginning of May is 17.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.1 °C by the end of May.
The climate of Santiago in May is notably wet, with an average of 11 rainy days, and a total of 64.6 mm of precipitation.
Temperatures
Rain 🌧️
20
Dry days
11
Rainy days
0
Snow days
17°/7°
Temperatures
10 km/h
Avg max wind
39 %
Avg humidity
Santiago Weather May
Move between months or click on a day
Temperatures trend during May in Santiago
See the weather trend as well as the moving average line
May weather in Santiago day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Sunny | 16° /6° | 1.8 mm | 5 | |
| 2 May | Sunny | 18° /8° | 0 mm | 5 | |
| 3 May | Sunny | 19° /9° | 0 mm | 5 | |
| 4 May | Sunny | 19° /10° | 0 mm | 5 | |
| 5 May |  Overcast | 18° /9° | 0.1 mm | 4 | |
| 6 May | Sunny | 15° /7° | 6.1 mm | 4 | |
| 7 May | Overcast | 16° /4° | 7.4 mm | 4 | |
| 8 May | Sunny | 16° /5° | 0.2 mm | 5 | |
| 9 May | Sunny | 19° /5° | 0 mm | 5 | |
| 10 May | Overcast | 21° /9° | 0 mm | 5 | |
| 11 May | Sunny | 20° /8° | 0 mm | 5 | |
| 12 May | Sunny | 20° /9° | 0.2 mm | 5 | |
| 13 May |  Partly cloudy | 20° /9° | 0 mm | 5 | |
| 14 May | Sunny | 21° /10° | 0 mm | 5 | |
| 15 May | Sunny | 17° /7° | 0.5 mm | 5 | |
| 16 May | Sunny | 16° /6° | 0 mm | 4 | |
| 17 May |  Heavy rain at times | 13° /4° | 3.2 mm | 3 | |
| 18 May | Sunny | 17° /6° | 0 mm | 4 | |
| 19 May | Overcast | 17° /8° | 6.2 mm | 4 | |
| 20 May | Overcast | 18° /7° | 9.4 mm | 4 | |
| 21 May | Sunny | 16° /7° | 8.6 mm | 4 | |
| 22 May |  Moderate or heavy rain shower | 17° /6° | 10.5 mm | 4 | |
| 23 May | Overcast | 13° /6° | 5 mm | 3 | |
| 24 May | Partly cloudy | 15° /7° | 0.1 mm | 4 | |
| 25 May |  Patchy rain possible | 16° /6° | 0.3 mm | 4 | |
| 26 May |  Cloudy | 16° /6° | 1.2 mm | 3 | |
| 27 May | Partly cloudy | 16° /6° | 2.6 mm | 4 | |
| 28 May | Overcast | 19° /8° | 0 mm | 4 | |
| 29 May | Partly cloudy | 20° /9° | 0 mm | 5 | |
| 30 May | Overcast | 20° /10° | 0 mm | 4 | |
| 31 May | Overcast | 20° /9° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Santiago in May 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.
Change Month
Santiago in May - FAQ
What are the expected maximum and minimum temperatures in Santiago during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santiago during May?
Moderate rainfall is anticipated in Santiago during May, with a total of 64.6 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Santiago during May?
The average wind speed in Santiago during May is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
Santiago water temperatures in May
The average water temperature of the Pacific Ocean near Santiago in May is 12.4 °C. At the beginning of May temperatures are around 12.7 °C; by the end of the month they get a bit cooler and reach 12.1 °C.
- What is the water temperature in Santiago in May?
- The average water temperature in Santiago in May is 12.4 °C.
- Can you swim in Santiago in May?
- Cold enough that you lose heat fast. A full 4–5 mm wetsuit (plus hood/gloves for comfort) is advisable for anything beyond a brief plunge.
May rainfall patterns in Santiago
Explore the daily rainfall trends and prepare for Santiagos May weather 💧
Typically, Santiago has 11 rainy days in May with a total of 64.6 mm of rainfall.
UV exposure in Santiago during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
More Santiago weather pages
You are here
Where is Santiago?Get accurate weather forecasts for Santiago, located at latitude -33.457 and longitude -70.648. Stay updated with localized weather information tailored for Santiago.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.