Weather in Montevideo
Live weather and 7-day forecast for Montevideo, Uruguay, followed by what to expect in each month of the year.
Sunrise 05:54 Sunset 19:05 Daylight 13h 11m Sun times →
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Forecast data from Open-Meteo
Climate in Montevideo: month by month
Averaged over 2023–2025, the warmest month in Montevideo is February, with highs around 27 °C (80 °F) and lows around 21 °C (69 °F); the coolest is July, with highs around 13 °C (55 °F) and lows around 9 °C (48 °F).
Montevideo gets about 811 mm (32 in) of precipitation a year. The wettest month is March (117 mm over about 13 days) and the driest is January (29 mm).
| Month | Avg high | Avg low | Precipitation (mm) | Wet days | Daylight |
|---|---|---|---|---|---|
| January | 25° | 20° | 29 | 6 | 14h 14m |
| February | 27° | 21° | 79 | 8 | 13h 21m |
| March | 25° | 20° | 117 | 13 | 12h 20m |
| April | 20° | 16° | 66 | 10 | 11h 13m |
| May | 17° | 13° | 67 | 7 | 10h 18m |
| June | 15° | 10° | 46 | 8 | 9h 49m |
| July | 13° | 9° | 34 | 4 | 10h 1m |
| August | 14° | 10° | 94 | 9 | 10h 48m |
| September | 16° | 12° | 59 | 8 | 11h 51m |
| October | 19° | 14° | 67 | 8 | 12h 56m |
| November | 21° | 16° | 81 | 10 | 13h 57m |
| December | 24° | 19° | 72 | 9 | 14h 29m |
Averages of daily values from the ERA5 reanalysis for 2023–2025 at Montevideo's coordinates (model elevation 51 m), via Open-Meteo (CC BY 4.0). Three recent years are not a 30-year climate normal; reanalysis smooths local extremes and tends to count more light-rain days than a rain gauge would. Daylight is sunrise to sunset on the 15th of each month.
Weather questions for Montevideo
What is the hottest month in Montevideo?
February, with average highs of 27 °C (80 °F) and lows of 21 °C (69 °F) over 2023–2025. The coolest month is July, averaging 13 °C (55 °F) by day and 9 °C (48 °F) at night.
What is the rainiest month in Montevideo?
March, with about 117 mm of precipitation on roughly 13 days. The driest month is January (29 mm), and the yearly total is around 811 mm.
When is the weather mildest in Montevideo?
Going by the averages, October–April are the months with average daytime highs between 18 °C and 27 °C (64–81 °F) — warm but not hot. March is the month most likely to bring rain.
More about Montevideo
More for Montevideo
More for Montevideo: local time, sunrise and sunset, moon phases, and the exact time zone.
About this forecast
The live forecast comes from Open-Meteo, which blends models from national weather services and is fetched fresh in your browser on each visit. Times in the hourly outlook are Montevideo local time (America/Montevideo).