Guaratinguetá
January
Weather in Guaratinguetá for January 2027
Your guide to Guaratinguetá weather in January - trends and predictions
In general, the average temperature in Guaratinguetá at the beginning of January is 29.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.1 °C by the end of January.
Guaratinguetá experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 282.1 mm.
Is January a good time to visit Guaratinguetá? check out the best time to travel to Guaratinguetá page.
Temperatures
Rain 🌧️
More
4
Dry days
27
Rainy days
0
Snow days
29°/16°
Temperatures
8 km/h
Avg max wind
82 %
Avg humidity
Guaratinguetá Weather January
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Temperatures trend during January in Guaratinguetá
See the weather trend as well as the moving average line
January weather in Guaratinguetá day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Light rain | 28° /16° | 9.1 mm | 8 | |
| 2 Jan. |  Patchy light rain with thunder | 31° /15° | 7.7 mm | 8 | |
| 3 Jan. |  Moderate rain | 32° /15° | 10.4 mm | 9 | |
| 4 Jan. |  Moderate or heavy rain with thunder | 31° /15° | 7.2 mm | 9 | |
| 5 Jan. | Light rain | 28° /16° | 4.1 mm | 7 | |
| 6 Jan. | Light rain | 29° /15° | 3.7 mm | 9 | |
| 7 Jan. | Light rain | 30° /15° | 4.1 mm | 9 | |
| 8 Jan. | Patchy light rain with thunder | 31° /15° | 9.4 mm | 10 | |
| 9 Jan. | Light rain | 31° /15° | 5.5 mm | 11 | |
| 10 Jan. | Light rain | 31° /15° | 4 mm | 11 | |
| 11 Jan. |  Patchy rain possible | 32° /15° | 1.9 mm | 11 | |
| 12 Jan. |  Heavy rain | 31° /16° | 30.4 mm | 11 | |
| 13 Jan. | Moderate rain | 30° /17° | 15 mm | 10 | |
| 14 Jan. | Moderate rain | 29° /16° | 10.4 mm | 8 | |
| 15 Jan. | Light rain | 28° /16° | 9 mm | 8 | |
| 16 Jan. | Light rain | 29° /17° | 3.4 mm | 9 | |
| 17 Jan. | Light rain | 31° /17° | 5.5 mm | 9 | |
| 18 Jan. | Light rain | 31° /17° | 4.3 mm | 9 | |
| 19 Jan. | Patchy light rain with thunder | 30° /16° | 10.8 mm | 8 | |
| 20 Jan. | Light rain | 27° /16° | 9.8 mm | 7 | |
| 21 Jan. | Light rain | 28° /16° | 4.4 mm | 8 | |
| 22 Jan. | Light rain | 28° /15° | 8.6 mm | 8 | |
| 23 Jan. | Patchy light rain with thunder | 24° /16° | 13.3 mm | 7 | |
| 24 Jan. | Light rain | 26° /15° | 5.2 mm | 7 | |
| 25 Jan. | Moderate rain | 27° /17° | 19 mm | 7 | |
| 26 Jan. | Moderate rain | 28° /16° | 18.4 mm | 8 | |
| 27 Jan. | Moderate rain | 28° /15° | 11.5 mm | 9 | |
| 28 Jan. | Moderate rain | 28° /15° | 17.3 mm | 9 | |
| 29 Jan. | Light rain | 29° /15° | 6.5 mm | 10 | |
| 30 Jan. | Light rain | 28° /16° | 7.7 mm | 8 | |
| 31 Jan. | Light rain | 29° /15° | 4.6 mm | 9 | |
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Important Notice
Our weather forecast for Guaratinguetá 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 Guaratinguetá forecast closer to your planned date for the most up-to-date weather information.
Change Month
Guaratinguetá in January - FAQ
What are the expected maximum and minimum temperatures in Guaratinguetá during January?
During January, expect a variety of temperatures with highs around 29° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guaratinguetá during January?
Significant rainfall exceeding 282.1 mm is expected in Guaratinguetá during January, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guaratinguetá during January?
The average wind speed in Guaratinguetá during January is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Guaratinguetá
Explore the daily rainfall trends and prepare for Guaratinguetás January weather 💧
Typically, Guaratinguetá has 27 rainy days in January with a total of 282.1 mm of rainfall.
UV exposure in Guaratinguetá during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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