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When to go · Montevideo

Montevideo in September

Good month. Spring warms up; good for walking.

Key facts

Verdict
Good
Temperature
18°C (64°F) / 11°C (52°F)
average high / low
Rain days
8
Crowds
Low
Uruguay overall
Prices
Low
Uruguay overall

Verdict

GoodVoykit month rating for Montevideo

Spring warms up; good for walking.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than September?

September is rated good. These months rate higher:

Weather in September

Long-term averages
  • MontevideoHighs around 18 °C (64 °F), lows around 11 °C (52 °F), rain on about 8 days
  • Mild and humid; summer 28–30 °C (82–86 °F) with sea breezes; winter around 10–15 °C (50–59 °F) with cold southerly winds.

Spring season

Blossom, walking weather and warm sea in late spring.

Watch: Changeable days.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Pride march check

    Late September · 18 de Julio

    Parade on the main avenue.

Crowds and prices

Crowds · Uruguay overall
Low
Prices · Uruguay overall
Low

Uruguay overall: Early spring; whales off the Rocha coast from about August to November.

Compare two months

Weather, crowds and prices for any two months in Montevideo, side by side.

  • Verdict

    Sep: Good

    Mar: Great (better)

  • Daytime high

    Sep: 18 °C (64 °F)

    Mar: 26 °C (79 °F)

  • Night low

    Sep: 11 °C (52 °F)

    Mar: 17 °C (63 °F)

  • Rain days

    Sep: 8

    Mar: 8

  • Crowds

    Sep: Low

    Mar: Medium

  • Prices

    Sep: Low

    Mar: Medium

  • Festivals listed

    Sep: 1

    Mar: 2

September: Spring warms up; good for walking.

March: Warm and easier; good month.

Montevideo: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Uruguay in September →