San Isidro
January
Weather in San Isidro for January 2026
Your guide to San Isidro weather in January - trends and predictions
In general, the average temperature in San Isidro at the beginning of January is 24.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 26.3 °C by the end of January.
San Isidro experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 74.8 mm.
Temperatures
Rain 🌧️
9
Dry days
22
Rainy days
0
Snow days
25°/12°
Temperatures
9 km/h
Avg max wind
78 %
Avg humidity
San Isidro Weather January
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Temperatures trend during January in San Isidro
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January weather in San Isidro day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Light rain shower | 24° /10° | 9.9 mm | 5 | |
| 2 Jan. | Light rain shower | 25° /11° | 4.9 mm | 6 | |
| 3 Jan. | Light rain shower | 24° /11° | 5.5 mm | 5 | |
| 4 Jan. | Light rain shower | 23° /13° | 4.5 mm | 5 | |
| 5 Jan. |  Patchy light drizzle | 24° /11° | 3 mm | 5 | |
| 6 Jan. | Light rain shower | 25° /12° | 2.9 mm | 6 | |
| 7 Jan. | Light rain shower | 24° /12° | 3.7 mm | 5 | |
| 8 Jan. | Light rain shower | 24° /12° | 6.8 mm | 5 | |
| 9 Jan. | Patchy rain possible | 26° /11° | 2.9 mm | 6 | |
| 10 Jan. | Patchy rain possible | 25° /12° | 0.6 mm | 6 | |
| 11 Jan. | Patchy light drizzle | 26° /10° | 0.9 mm | 6 | |
| 12 Jan. | Patchy rain possible | 26° /10° | 0.1 mm | 6 | |
| 13 Jan. | Patchy rain possible | 26° /11° | 0.3 mm | 6 | |
| 14 Jan. | Patchy rain possible | 25° /11° | 1 mm | 6 | |
| 15 Jan. | Patchy rain possible | 26° /12° | 0.8 mm | 6 | |
| 16 Jan. | Patchy rain possible | 26° /12° | 2.5 mm | 6 | |
| 17 Jan. | Patchy rain possible | 25° /15° | 2 mm | 6 | |
| 18 Jan. | Light rain shower | 25° /12° | 2.3 mm | 6 | |
| 19 Jan. | Light rain shower | 26° /11° | 1.9 mm | 6 | |
| 20 Jan. | Patchy rain possible | 26° /10° | 2.3 mm | 6 | |
| 21 Jan. | Patchy light drizzle | 26° /10° | 1.2 mm | 6 | |
| 22 Jan. | Light rain shower | 26° /11° | 4.4 mm | 6 | |
| 23 Jan. | Patchy rain possible | 25° /10° | 2.2 mm | 6 | |
| 24 Jan. | Light rain shower | 25° /11° | 3 mm | 6 | |
| 25 Jan. | Patchy rain possible | 25° /11° | 0.8 mm | 6 | |
| 26 Jan. | Patchy rain possible | 26° /11° | 0.1 mm | 6 | |
| 27 Jan. | Patchy rain possible | 26° /12° | 0.2 mm | 6 | |
| 28 Jan. | Patchy rain possible | 27° /11° | 0 mm | 6 | |
| 29 Jan. | Patchy rain possible | 26° /12° | 0.3 mm | 6 | |
| 30 Jan. |  Moderate rain at times | 27° /14° | 2.1 mm | 6 | |
| 31 Jan. | Patchy rain possible | 27° /16° | 1.5 mm | 6 | |
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Important Notice
Our weather forecast for San Isidro 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 San Isidro forecast closer to your planned date for the most up-to-date weather information.
Change Month
San Isidro in January - FAQ
What are the expected maximum and minimum temperatures in San Isidro during January?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Isidro during January?
Moderate rainfall is anticipated in San Isidro during January, with a total of 74.8 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in San Isidro during January?
The average wind speed in San Isidro during January is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in San Isidro
Explore the daily rainfall trends and prepare for San Isidros January weather 💧
UV exposure in San Isidro during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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