Uruguay Weather Forecast
Uruguay weather: 54°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Uruguay weather in December
Weather map for Uruguay
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Climate in Uruguay month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 75° | 67° | 2,4 in | ★★★★☆ |
| February | 78° | 69° | 2,9 in | ★★★★☆ |
| March | 74° | 67° | 4,7 in | ★★★★☆ |
| April | 68° | 62° | 3,4 in | ★★★★☆ |
| May | 60° | 54° | 1,9 in | ★★★★☆ |
| June | 56° | 49° | 1,9 in | ★★★★☆ |
| July | 54° | 47° | 1,3 in | ★★★★☆ |
| August | 56° | 50° | 3,4 in | ★★★☆☆ |
| September | 59° | 52° | 1,5 in | ★★★★☆ |
| October | 66° | 57° | 2,6 in | ★★★★☆ |
| November | 70° | 61° | 3,2 in | ★★★★☆ |
| December | 74° | 66° | 2,8 in | ★★★★☆ |
Climate type: Mediterranean. Source: Open-Meteo archive (ERA5).
Best time to visit Uruguay
Go in January, February, May, September, October, November and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: March, June and August - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 34 mph.
- If your dates are flexible, avoid March, June and August - historically the least comfortable months here.
How Uruguay compares with nearby places
Annual averages, and the difference against Uruguay.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Buenos Aires | 128 mi | 64°F | +34°F warmer | 42 in |
| Argentina | 128 mi | 64°F | +34°F warmer | 42 in |
| Ezeiza International Airport | 135 mi | 63°F | about the same | 39 in |
See the Uruguay forecast by time range
Uruguay weather - more answers
Explore Uruguay
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Uruguay?
Uruguay is a country in South America. Its coordinates are -34.9011, -56.1645. It lies in South America.
What is the weather like in Uruguay right now?
It is currently 54°F (12°C) with clear. Humidity is 70% and wind is 6 mph.
When is the best time to visit Uruguay?
January, February, May, September, October, November and December offer the most comfortable conditions in Uruguay, which has a Mediterranean climate. March, June and August are usually the hardest months for outdoor plans.
What time zone is Uruguay in?
Uruguay observes America/Montevideo (UTC-03:00). The local time is 10:57 PM.
How many people live in Uruguay?
Uruguay has a population of approximately 3.4 million.
What is the nearest airport to Uruguay?
The closest airports are Ezeiza International Airport (EZE), 135 mi away.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated September 30, 2026 at 10:57 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
