When to go · Montevideo
Montevideo in September
Good month. Spring warms up; good for walking.
Key facts
- Verdict
- Good
- Temperature
- 18°C (64°F)64°F (18°C) / 11°C (52°F)52°F (11°C)
- average high / low
- Rain days
- 8
- Crowds
- Low
- Uruguay overall
- Prices
- Low
- Uruguay overall
Verdict
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
- MontevideoHighs around 18 °C (64 °F), lows around 11 °C (52 °F), rain on about 8 daysHighs around 64 °F (18 °C), lows around 52 °F (11 °C), rain on about 8 days
- Montevideo and the Río de la Plata, Uruguay · Montevideo, Coloniafine
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.Mild and humid; summer 82–86 °F (28–30 °C) with sea breezes; winter around 50–59 °F (10–15 °C) 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)64 °F (18 °C)
Mar: 26 °C (79 °F)79 °F (26 °C)
Night low
Sep: 11 °C (52 °F)52 °F (11 °C)
Mar: 17 °C (63 °F)63 °F (17 °C)
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