Montevideo in October
In October, Montevideo averages 19°C (66°F) during the day and 13°C (55°F) at night, with frequent rain — about 15 days of the month see precipitation (90 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
October offers comfortable temperatures in Montevideo, with some rain to plan around.
How October compares to the rest of the year in Montevideo
October is in the middle of the year for warmth in Montevideo (7th of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 1°C below the annual average (20°C). October runs 2°C warmer than September (17°C) and warms a further 4°C into November (22°C).
October sunrise & sunset in Montevideo
Times shown for Montevideo local time (America/Montevideo), calculated for the 15th of October. They shift by a few minutes day to day across the month.
Photography light in Montevideo — October
Golden-hour and blue-hour windows for the 15th of October, in Montevideo's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Montevideo in October
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on October's tier (High season) and Montevideo's popularity.
Crowds & pricing — October in Montevideo
This is a busy month in Montevideo — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — October in Montevideo
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Montevideo — October
Across the year Montevideo's sea swings from 11.1°C (July) to 24.7°C (January) — October sits at 17.9°C.
Montevideo in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 27°C / 80°F | 20°C / 68°F | 84 mm | 14 | — |
| February | 26°C / 79°F | 20°C / 67°F | 99 mm | 15 | — |
| March | 24°C / 75°F | 18°C / 64°F | 83 mm | 16 | — |
| April | 21°C / 70°F | 16°C / 60°F | 103 mm | 14 | — |
| May | 17°C / 63°F | 12°C / 54°F | 83 mm | 14 | — |
| June | 15°C / 58°F | 9°C / 49°F | 66 mm | 13 | — |
| July | 14°C / 57°F | 9°C / 48°F | 110 mm | 14 | — |
| August | 16°C / 60°F | 10°C / 49°F | 91 mm | 12 | — |
| September | 17°C / 62°F | 11°C / 51°F | 77 mm | 12 | — |
| October | 19°C / 66°F | 13°C / 55°F | 90 mm | 15 | — |
| November | 22°C / 72°F | 16°C / 60°F | 76 mm | 12 | — |
| December | 25°C / 77°F | 18°C / 65°F | 70 mm | 13 | — |
Other cities with similar October weather
🌍 See the full ranked list of climate twins for Montevideo in October →
Frequently asked questions
How hot is Montevideo in October?
In October, Montevideo averages a high of 19°C (66°F) and a low of 13°C (55°F) — generally mild and pleasant.
Does it rain a lot in Montevideo in October?
October is quite rainy in Montevideo, with about 15 rainy days on average.
Is October a good time to visit Montevideo?
October is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Montevideo in October?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full October packing list for Montevideo for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.