Uruguay (Montevideo)
January
Weather in Uruguay for January 2026
Your guide to Uruguay weather in January - trends and predictions
Heat Wave Warning - See hour by hour.
Until now, January 2026 in Uruguay is slightly cooler than the historical average by -1.6 °C.
Expect cooler weather in the next days in Uruguay with the forecast suggesting a temperature of 27 °C, lower than the historical average.
In general, the average temperature in Uruguay at the beginning of January is 28.4 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 28.4 °C by the end of January.
The climate of Uruguay in January is notably wet, with an average of 11 rainy days, and a total of 47.4 mm of precipitation.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
20
Dry days
11
Rainy days
0
Snow days
30°/19°
Temperatures
24 km/h
Avg max wind
57 %
Avg humidity
Uruguay Weather January
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What’s the Weather Like in Uruguay This January?
Discover the average temperatures and weather trends across Uruguay’s cities this January.
Temperatures trend during January in Uruguay
See the weather trend as well as the moving average line
January weather in Uruguay day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Patchy rain possible | 30° /19° | 4 mm | 9 | |
| 2 Jan. | Patchy rain possible | 27° /18° | 1 mm | 9 | |
| 3 Jan. |  Cloudy | 26° /16° | 0.1 mm | 8 | |
| 4 Jan. |  Sunny | 25° /17° | 0.1 mm | 9 | |
| 5 Jan. | Sunny | 29° /15° | 0 mm | 10 | |
| 6 Jan. |  Partly cloudy | 31° /17° | 0 mm | 10 | |
| 7 Jan. | Sunny | 31° /18° | 2.5 mm | 10 | |
| 8 Jan. | Sunny | 29° /18° | 0.4 mm | 11 | |
| 9 Jan. | Sunny | 31° /17° | 0 mm | 10 | |
| 10 Jan. | Patchy rain possible | 28° /18° | 1.6 mm | 8 | |
| 11 Jan. | Sunny | 27° /18° | 2.6 mm | 8 | |
| 12 Jan. | Patchy rain possible | 29° /17° | 0 mm | 10 | |
| 13 Jan. | Sunny | 31° /17° | 0.1 mm | 10 | |
| 14 Jan. | Sunny | 33° /19° | 0.1 mm | 11 | |
| 15 Jan. | Partly cloudy | 34° /20° | 0 mm | 11 | |
| 16 Jan. | Sunny | 31° /20° | 6.7 mm | 11 | |
| 17 Jan. | Sunny | 32° /19° | 0.2 mm | 11 | |
| 18 Jan. | Patchy rain possible | 29° /20° | 4.4 mm | 9 | |
| 19 Jan. | Patchy rain possible | 26° /18° | 4.7 mm | 9 | |
| 20 Jan. | Sunny | 29° /18° | 2.5 mm | 10 | |
| 21 Jan. | Sunny | 29° /17° | 3.4 mm | 10 | |
| 22 Jan. | Sunny | 31° /18° | 0 mm | 10 | |
| 23 Jan. | Sunny | 31° /18° | 0 mm | 10 | |
| 24 Jan. | Sunny | 30° /19° | 0 mm | 3.4 | |
| 25 Jan. | Sunny | 31° /20° | 0 mm | 3.5 | |
| 26 Jan. | Sunny | 34° /22° | 0 mm | 0.7 | |
| 27 Jan. | Sunny | 28° /21° | 0 mm | 10 | |
| 28 Jan. | Patchy rain possible | 25° /20° | 0.1 mm | 8 | |
| 29 Jan. | Sunny | 28° /22° | 0 mm | 9 | |
| 30 Jan. | Sunny | 27° /20° | 0 mm | 9 | |
| 31 Jan. | Sunny | 26° /19° | 0 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for Uruguay 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 Uruguay forecast closer to your planned date for the most up-to-date weather information.
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Uruguay in January - FAQ
What are the expected maximum and minimum temperatures in Uruguay during January?
Expect warm days with temperatures around 30°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Uruguay during January?
In January, Uruguay can expect light to moderate rainfall, totaling 47.4 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Uruguay during January?
The average wind speed in Uruguay during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Uruguay
Explore the daily rainfall trends and prepare for Uruguays January weather 💧
Typically, Uruguay has 11 rainy days in January with a total of 47.4 mm of rainfall.
UV exposure in Uruguay during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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