Weather in Provincia de Santiago for September 2025
So far, September 2025 in Provincia de Santiago is slightly warmer than the historical average by 1 °C.
The forecast for the coming days of September 2025 predicts a temperature of 22.4 °C , which is warmer than usual.
In general, the average temperature in Provincia de Santiago at the beginning of September is 15.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.6 °C by the end of September.
Provincia de Santiago experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 85.9 mm.
Temperatures
Rain 🌧️
Provincia de Santiago Weather September
Temperatures trend during September in Provincia de Santiago
September weather in Provincia de Santiago day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 17° /6° | 0.6 mm | 5 | |
| 2 Sept. | Light rain shower | 14° /3° | 5.6 mm | 4 | |
| 3 Sept. |  Light rain | 14° /5° | 1.1 mm | 4 | |
| 4 Sept. |  Sunny | 18° /6° | 1.7 mm | 5 | |
| 5 Sept. |  Overcast | 18° /7° | 0.1 mm | 5 | |
| 6 Sept. | Sunny | 16° /5° | 18.4 mm | 5 | |
| 7 Sept. |  Moderate rain at times | 14° /3° | 1.5 mm | 4 | |
| 8 Sept. | Patchy rain possible | 15° /5° | 0.4 mm | 4 | |
| 9 Sept. | Light rain shower | 18° /7° | 0.4 mm | 5 | |
| 10 Sept. | Patchy rain possible | 16° /6° | 1.5 mm | 5 | |
| 11 Sept. | Sunny | 17° /6° | 19.3 mm | 5 | |
| 12 Sept. |  Thundery outbreaks possible | 16° /4° | 0.2 mm | 5 | |
| 13 Sept. | Overcast | 15° /5° | 0.2 mm | 5 | |
| 14 Sept. |  Partly cloudy | 18° /8° | 0 mm | 6 | |
| 15 Sept. | Sunny | 21° /10° | 0 mm | 6 | |
| 16 Sept. | Partly cloudy | 21° /10° | 0 mm | 6 | |
| 17 Sept. | Sunny | 22° /9° | 0 mm | 1.6 | |
| 18 Sept. | Sunny | 23° /9° | 0 mm | 1.8 | |
| 19 Sept. | Patchy rain possible | 20° /8° | 0.1 mm | 1.8 | |
| 20 Sept. | Patchy rain possible | 18° /8° | 3.3 mm | 1.5 | |
| 21 Sept. | Patchy rain possible | 16° /7° | 1.4 mm | 0 | |
| 22 Sept. | Sunny | 24° /6° | 0 mm | 5 | |
| 23 Sept. | Sunny | 26° /9° | 0 mm | 6 | |
| 24 Sept. | Sunny | 29° /12° | 0 mm | 6 | |
| 25 Sept. | Sunny | 19° /10° | 0 mm | 5 | |
| 26 Sept. | Sunny | 24° /7° | 0 mm | 6 | |
| 27 Sept. |  Cloudy | 18° /10° | 0 mm | 4 | |
| 28 Sept. | Patchy rain possible | 22° /9° | 0.2 mm | 5 | |
| 29 Sept. | Sunny | 25° /8° | 0 mm | 6 | |
| 30 Sept. | Sunny | 28° /10° | 0 mm | 6 | |
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Provincia de Santiago in September - FAQ
Provincia de Santiago water temperatures in September
The average water temperature of the Pacific Ocean near Provincia de Santiago in September is 11.3 °C. At the beginning of September temperatures are around 11.3 °C; by the end of the month they get a bit cooler and reach 10.7 °C.
- What is the water temperature in Provincia de Santiago in September?
- The average water temperature in Provincia de Santiago in September is 11.3 °C.
- Can you swim in Provincia de Santiago in September?
- Dangerously cold water: hypothermia risk is high. Only experienced cold-water swimmers with proper gear should consider entering.
September rainfall patterns in Provincia de Santiago
UV exposure in Provincia de Santiago during September
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Where is Provincia de Santiago?Get accurate weather forecasts for Provincia de Santiago, located at latitude -33.457 and longitude -70.648. Stay updated with localized weather information tailored for Provincia de Santiago.