Temperatures in August
It's pleasantly warm in August in Montevideo with an average temperature of 19°C. Temperatures this month range from a low of 16°C to a high of 22°C. At night, you can expect temperatures between 5°C and 10°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Montevideo in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Montevideo with mild temperatures, averaging around 20°C during the day and nights close to 10°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-August
By mid-August, the average daytime temperature drops to around 19°C, with nights close to 8°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of August
By the end of August, the average daytime temperature in Montevideo will be around 21°C, with nights close to 9°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in August
In August, there is an average of 119 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance is 27% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Montevideo. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Montevideo in August |
London | ||
|---|---|---|---|
 Average Temperature |
19°C | 22°C | |
 High Temp |
22°C | 24°C | |
| Low Temp |
16°C | 19°C | |
 Total Precipitation |
119 mm | 60 mm | |
| Rainy Days |
8 days | 10 days | |
July
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit Montevideo?
After some sun? Then August isn’t the best time to be in Montevideo. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Montevideo in August
With 32°C, Montevideo hit the highest temperature in the last 10 years in August 2023. The lowest daytime temperature in this month was 9°C in 2019. The extreme night temperatures ranged from a low of -3°C to a high of 21°C.
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Daily Temperature in August in Montevideo
This chart shows the average daily temperatures, both day and night, for each day in August in Montevideo, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Montevideo
The chart below shows the average daily precipitation in August for Montevideo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 8 days of rain in Montevideo.
Daily UV Index in August in Montevideo
This chart shows the average daily UV index in August in Montevideo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Montevideo Over the Years
This chart shows the average temperature in August in Montevideo, measured in degrees Celsius, over the past years.
Total Precipitation in August in Montevideo Over the Years
This chart shows the average precipitation in August in Montevideo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Montevideo
Click on a specific day in August for detailed info on the typical weather on that day in Montevideo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Montevideo
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Average Weather in Montevideo by Month
Click on a month below to see detailed weather info for Montevideo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Montevideo for all months at once
