Santiago
May
Weather in Santiago for May 2025
Your guide to Santiago weather in May - trends and predictions
In general, the average temperature in Santiago at the beginning of May is 30.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.3 °C by the end of May.
Santiago experiences an exceptionally high level of rainfall in May, with more than 20 rainy days on average.
Is May a good time to visit Santiago? check out the best time to travel to Santiago page.
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7
Dry days
24
Rainy days
0
Snow days
32°/20°
Temperatures
14 km/h
Avg max wind
80 %
Avg humidity
Santiago in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  32° | 3  31° | 4 32° | |||
| 5 29° | 6 31° | 7 29° | 8 30° | 9 32° | 10 32° | 11 32° |
| 12 32° | 13 31° | 14  31° | 15 31° | 16 31° | 17 31° | 18 32° |
| 19 31° | 20 30° | 21 31° | 22 26° | 23 26° | 24 29° | 25 29° |
| 26 31° | 27 31° | 28 28° | 29 31° | 30 31° | 31  31° |
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Temperatures trend during May in Santiago
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate rain at times | 31° /20° | 16.2 mm | 7 | |
| 2 May | Patchy rain possible | 32° /20° | 11 mm | 7 | |
| 3 May | Overcast | 31° /20° | 17.7 mm | 7 | |
| 4 May | Patchy rain possible | 32° /20° | 8.4 mm | 7 | |
| 5 May | Patchy rain possible | 29° /20° | 6.3 mm | 7 | |
| 6 May | Moderate or heavy rain shower | 31° /21° | 20.3 mm | 7 | |
| 7 May | Moderate rain at times | 29° /20° | 10.6 mm | 7 | |
| 8 May | Patchy rain possible | 30° /20° | 4.7 mm | 7 | |
| 9 May | Moderate rain at times | 32° /21° | 3.9 mm | 7 | |
| 10 May | Moderate or heavy rain shower | 32° /21° | 7.5 mm | 7 | |
| 11 May | Moderate or heavy rain shower | 32° /20° | 10.2 mm | 7 | |
| 12 May | Patchy rain possible | 32° /20° | 0.7 mm | 7 | |
| 13 May | Moderate or heavy rain shower | 31° /20° | 2.7 mm | 7 | |
| 14 May | Heavy rain at times | 31° /20° | 0.7 mm | 7 | |
| 15 May | Moderate or heavy rain shower | 31° /21° | 23 mm | 7 | |
| 16 May | Moderate or heavy rain shower | 31° /20° | 3.3 mm | 7 | |
| 17 May | Moderate or heavy rain shower | 31° /21° | 10.8 mm | 7 | |
| 18 May | Moderate or heavy rain shower | 32° /21° | 3.7 mm | 7 | |
| 19 May | Moderate rain at times | 31° /21° | 5.4 mm | 7 | |
| 20 May | Moderate or heavy rain shower | 30° /20° | 15.9 mm | 7 | |
| 21 May | Moderate or heavy rain shower | 31° /20° | 20.2 mm | 7 | |
| 22 May | Moderate or heavy rain shower | 26° /18° | 17.7 mm | 6 | |
| 23 May | Moderate or heavy rain shower | 26° /18° | 13 mm | 6 | |
| 24 May | Moderate or heavy rain shower | 29° /20° | 12.6 mm | 7 | |
| 25 May | Moderate or heavy rain shower | 29° /20° | 8.8 mm | 7 | |
| 26 May | Moderate or heavy rain shower | 31° /21° | 9.9 mm | 7 | |
| 27 May | Patchy rain possible | 31° /21° | 3.1 mm | 7 | |
| 28 May | Patchy rain possible | 28° /21° | 3.6 mm | 7 | |
| 29 May | Moderate or heavy rain shower | 31° /22° | 8.8 mm | 7 | |
| 30 May | Overcast | 31° /22° | 3.3 mm | 7 | |
| 31 May | Partly cloudy | 31° /21° | 5.7 mm | 8 | |
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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.
Santiago in May - FAQ
What are the expected maximum and minimum temperatures in Santiago during May?
Expect warm days with temperatures around 32°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Santiago during May?
Significant rainfall exceeding 520.4 mm is expected in Santiago during May, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santiago during May?
The average wind speed in Santiago during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Santiago in May?
As you prepare for your trip to Santiago in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santiago, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
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