Montevideo
Uruguay
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Montevideo, Uruguay

Beautiful lawns and palm trees in the independence square outside the Centrally placed Salvo Palace in Montevideo, Uruguay
Beautiful lawns and palm trees in the independence square outside the Centrally placed Salvo Palace in Montevideo, Uruguay
The last month of the winter, August, is an enjoyable month in Montevideo, Uruguay, with average temperature fluctuating between 16.2°C (61.2°F) and 7.8°C (46°F).

Temperature

In Montevideo, the average high-temperature in August is practically the same as in July - a comfortable 16.2°C (61.2°F). In Montevideo, in August, the average low-temperature is 7.8°C (46°F).

Humidity

The average relative humidity in Montevideo, Uruguay, is 77%.

Rainfall

In Montevideo, Uruguay, in August, during 6 rainfall days, 88.2mm (3.47") of precipitation is typically accumulated. Throughout the year, in Montevideo, there are 77 rainfall days, and 1101.2mm (43.35") of precipitation is accumulated.

Sea temperature

In Montevideo, the average water temperature is 12.1°C (53.8°F).
Note: Swimming in 12.1°C (53.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In August, the average length of the day in Montevideo is 10.9h.

Sunshine

In Montevideo, Uruguay, the average sunshine in August is 5.3h.

UV index

In Montevideo, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in August in Montevideo?

The average high-temperature, in August, is 16.2°C (61.2°F), while the average low-temperature is 7.8°C (46°F).

What is the average humidity in August in Montevideo?

In August, the average relative humidity in Montevideo is 77%.

How much does it rain in Montevideo in August?

In Montevideo, in August, during 6 rainfall days, 88.2mm (3.47") of precipitation is typically accumulated.

What is the water temperature in August in Montevideo?

In Montevideo, the average seawater temperature in August is 12.1°C (53.8°F). Swimming in 12.1°C (53.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in August in Montevideo?

In August, the average length of the day is 10.9h.

How long on average sun shines in August in Montevideo?

In Montevideo, Uruguay, the average sunshine in August is 5.3h.

What is the UV index intensity in August in Montevideo?

In August, the average daily maximum UV index in Montevideo, Uruguay, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in August - Montevideo, Uruguay
  • Average high temperature in August: 16.2°C

The warmest month (with the highest average high temperature) is January (28.4°C).
The month with the lowest average high temperature is July (15°C).

  • Average low temperature in August: 7.8°C

The month with the highest average low temperature is January (18°C).
The coldest month (with the lowest average low temperature) is July (7.2°C).

Average humidity in August - Montevideo, Uruguay
  • Average humidity in August: 77%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (67%).

Average rainfall in August - Montevideo, Uruguay
  • Average rainfall in August: 88.2mm

The wettest month (with the highest rainfall) is October (108.5mm).
The driest month (with the lowest rainfall) is June (83.1mm).

Average rainfall days in August - Montevideo, Uruguay
  • Average rainfall days in August: 6 days

Months with the highest number of rainy days are February, June, July, October and November (7 days).
Months with the lowest number of rainy days are January, March, April, May, August, September and December (6 days).

Average sea temperature in August - Montevideo, Uruguay
  • Average sea temperature in August: 12.1°C

The best month for swimming (with the highest average sea temperature) is January (24.2°C).
The coldest month (with the lowest average sea temperature) is July (11.3°C).

Average daylight in August / Average sunshine in August - Montevideo, Uruguay
  • Average daylight in August: 10.9h

The month with the longest days is December (Average daylight: 14.5h).
The month with shortest days is June (Average daylight: 9.8h).

  • Average sunshine in August: 5.3h

The month with most sunshine is January (Average sunshine: 9.5h).
The month with least sunshine is June (Average sunshine: 4.3h).

Average UV index in August - Montevideo, Uruguay
  • Average UV index in August: 4

Months with the highest UV index are January and December (UV index 12).
Months with the lowest UV index are June and July (UV index 2).