Monthly climate guide

Montevideo weather in October

October in Montevideo is typically mild, with average daytime highs around 18°C (65°F) and night-time lows near 13°C (56°F). The month usually brings about 102 mm of rain (wet) and is often cloudy. Daytime highs are 2°C warmer than September and 4°C cooler than November.

What stands out in October

Days and nights are close, only about 5°C apart.
October brings mid-spring to Montevideo — the seasons are reversed south of the equator.
Temperatures are climbing — November is around 4°C warmer.

Avg high

18°C

65°F

Avg low

13°C

56°F

Rainfall

102 mm

wet

Humidity

81%

relative

Sky

56%

cloud · often cloudy

Live Montevideo forecast Where else to go in October

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Montevideo weather by month

Low → high °C Rain (mm)

Show the monthly averages as a table

Average monthly climate in Montevideo
Month	Avg high	Avg low	Rain	Humidity	Cloud cover
January	26°C / 79°F	20°C / 68°F	110 mm	72%	45%
February	26°C / 78°F	20°C / 69°F	94 mm	74%	48%
March	24°C / 74°F	18°C / 65°F	93 mm	75%	42%
April	21°C / 69°F	16°C / 61°F	133 mm	78%	51%
May	17°C / 63°F	13°C / 55°F	85 mm	82%	58%
June	14°C / 57°F	10°C / 49°F	89 mm	83%	56%
July	12°C / 54°F	8°C / 47°F	100 mm	85%	59%
August	14°C / 58°F	9°C / 49°F	104 mm	84%	57%
September	16°C / 60°F	11°C / 51°F	103 mm	82%	54%
October	18°C / 65°F	13°C / 56°F	102 mm	81%	56%
November	22°C / 71°F	16°C / 60°F	94 mm	75%	46%
December	25°C / 77°F	18°C / 65°F	105 mm	71%	43%

What to pack for October

A warm sweater or fleece for layering
A mid-weight jacket
A compact umbrella or packable rain jacket
Water-resistant shoes

Full season-by-season packing guide →

Is October a good time to visit Montevideo?

Compare the months in the chart above to find your ideal window.

Best time to visit Montevideo →

Other Uruguay cities in October

Punta del Este

18° / 13°C · 95 mm

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Montevideo in October: quick answers

Is October a good time to visit Montevideo?

October is one of the wetter months in Montevideo, with about 102 mm of rain. You can still go: pack a rain jacket and keep plans flexible.

How warm is Montevideo in October?

Average highs are about 18°C (65°F) and average lows about 13°C (56°F), based on 10 years of daily data.

Does it rain a lot in Montevideo in October?

Montevideo typically gets around 102 mm of rain in October — wet.

Figures are long-term averages for the area around Montevideo (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.