Montevideo weather

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Recommended for Uruguay

The weather guide for Uruguay (Montevideo) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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  • Montevideo climate averages by month
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  • Best time to go to Montevideo
  • Montevideo 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

When is the best time to go to Montevideo?

The best time to go to Montevideo is January and December based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 82°F maximum daytime temperature in January in Montevideo82
    Jan
  • 81°F maximum daytime temperature in February in Montevideo81
    Feb
  • 77°F maximum daytime temperature in March in Montevideo77
    Mar
  • 72°F maximum daytime temperature in April in Montevideo72
    Apr
  • 66°F maximum daytime temperature in May in Montevideo66
    May
  • 59°F maximum daytime temperature in June in Montevideo59
    Jun
  • 59°F maximum daytime temperature in July in Montevideo59
    Jul
  • 61°F maximum daytime temperature in August in Montevideo61
    Aug
  • 64°F maximum daytime temperature in September in Montevideo64
    Sep
  • 68°F maximum daytime temperature in October in Montevideo68
    Oct
  • 73°F maximum daytime temperature in November in Montevideo73
    Nov
  • 79°F maximum daytime temperature in December in Montevideo79
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
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Best time to go for the weather

Metric (°C)  |  Imperial (°F)

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Which is the hottest month in Montevideo?

The hottest time of year in Montevideo is normally January. Expect maximum daytime temperatures to reach 82°F with moderate heat and humidity.

Which month has the most rain in Montevideo?

In terms of rainfall, October is usually the wettest month in Montevideo with 3.5 inches on average. There are normally 10 days in October with some rain.

When is it sunniest in Montevideo?

The sunniest time of year in Montevideo is normally January with bright sunshine on average for 66% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Montevideo?

The sea is usually at its warmest in Montevideo in February when the water temperature reaches 73°F.

Compare Montevideo weather with the USA

Below the Montevideo weather chart shows average maximum daytime temperature for Montevideo, Uruguay and the USA (Washington).

Maximum daytime temperature (°F)

Montevideo, Uruguay
USA (Washington)
82
41
81
45
77
55
72
66
66
75
59
84
59
88
61
86
64
79
68
68
73
57
79
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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