Weather in Montevideo in January 2025
- January is usually the hottest month of the year in Montevideo;
Average weather
Average temperature in Montevideo in January
The temperature in January is +81°F on average, with a range between a maximum of +93°F during the day and a minimum of +55°F at night.
The average maximum temperature goes down 14% by the end of the month, compared with the beginning of the month, from +81°F to +75°F.
Is Montevideo warm or cold in January?
Montevideo is typically warm in January.
Maximum temperatures go down compared to the previous month from +77°F to +79°F. The minimum temperature also goes up from +64°F to +66°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
January is the hottest month in Montevideo, here is the comparison with other months:
Climate in Montevideo in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +77°F | +79°F | +77°F | ||||
| Min. temperature | ||||||
| +46°F | +52°F | +52°F | ||||
| Max. temperature | ||||||
| +99°F | +97°F | +97°F | ||||
| Rainfall | ||||||
| 67 mm | 65 mm | 91 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 4 m/s | ||||
| Humidity | ||||||
| 70% | 72% | 73% | ||||
| Air pressure | ||||||
| 1010 HPa | 1010 HPa | 1011 HPa | ||||
| Sunny days | ||||||
| 15 | 15 | 12 | ||||
| Cloudy days | ||||||
| 11 | 12 | 10 | ||||
| Rainy days | ||||||
| 5 | 4 | 6 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
January weather is still as good as in December. It’s getting warmer as January arrives. The average maximum temperature goes up from +77°F to +79°F during the day. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 67 mm to 65 mm. Humidity rises from 70% to 72%. The average wind speed doesn’t change much during January, staying around 4 m/s. The amount of sunny days stay about the same, averaging 15 sunny days during the month.
February brings much the same weather, it remains good.
Wind
The average wind speed is 5 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Montevideo is gradually increasing during January, going from 5 m/s to 5 m/s over the course of the month.
Rain
How was the weather last January in Montevideo?
Climate Change Over the Years
The climate in Montevideo in January has not changed that much over the last 43 years.
The average temperature was the lowest in 1999 (+77°F) and the highest in 2023 (+87°F). The driest year was 1989 with only 4 mm of rainfall, and the wettest year was 1998 with 210 mm.
FAQ
Is January a good time to visit Montevideo?
Can you sunbathe in Montevideo in January?
Is Montevideo rainy in January?
Is it sunny in Montevideo in January?
Monthly weather in Montevideo
Source of the data
For this page, we’ve looked at the typical weather in Montevideo, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.