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

March 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
March is the start of the autumn in Montevideo. It is warm and humid, at 25°C (77°F), and the weather is relatively calm for an uninterrupted tour of the city.
The passage of summer leaves only a few locals and expats on an almost empty coast and is a great opportunity to surf the waves at leisure.
For people who crave boating, yachting, or water sports, the March weather is a great time to explore the Rio de la Plata.

What is the temperature in March in Montevideo?

The average high-temperature, in March, is 25.5°C (77.9°F), while the average low-temperature is 16.2°C (61.2°F).

What is the average humidity in March in Montevideo?

The average relative humidity in March in Montevideo, Uruguay, is 73%.

How much does it rain in Montevideo in March?

In Montevideo, Uruguay, in March, it is raining for 6 days, with typically 104.6mm (4.1") of accumulated precipitation.

How warm is the water in March in Montevideo?

In March, the average sea temperature in Montevideo is 22.4°C (72.3°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.4°C (72.3°F) water may be enjoyable.

How many hours of daylight does Montevideo have in March?

The average length of the day in March is 12.3h.

How long on average sun shines in March in Montevideo?

The average sunshine in March is 7.2h.

How high is the UV index in March in Montevideo?

The average daily maximum UV index in March in Montevideo is 9. A UV Index reading of 8 to 10 represents a very high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in March - Montevideo, Uruguay
  • Average high temperature in March: 25.5°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 March: 16.2°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 March - Montevideo, Uruguay
  • Average humidity in March: 73%

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

Average rainfall in March - Montevideo, Uruguay
  • Average rainfall in March: 104.6mm

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 March - Montevideo, Uruguay
  • Average rainfall days in March: 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 March - Montevideo, Uruguay
  • Average sea temperature in March: 22.4°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 March / Average sunshine in March - Montevideo, Uruguay
  • Average daylight in March: 12.3h

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 March: 7.2h

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 March - Montevideo, Uruguay
  • Average UV index in March: 9

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).