Montevideo in January
In January, Montevideo averages 27°C (80°F) during the day and 20°C (68°F) at night, with frequent rain — about 14 days of the month see precipitation (84 mm total).
High seasonConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
January offers comfortable temperatures in Montevideo, with some rain to plan around.
How January compares to the rest of the year in Montevideo
January is one of the warmest months in Montevideo (1st of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 7°C above the annual average (20°C). January runs 2°C warmer than December (25°C) and cools 1°C in February (26°C).
January sunrise & sunset in Montevideo
Times shown for Montevideo local time (America/Montevideo), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Montevideo — January
Golden-hour and blue-hour windows for the 15th of January, in Montevideo's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Montevideo in January
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 January's tier (High season) and Montevideo's popularity.
Crowds & pricing — January 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: comfortable tourism weather Southern Hemisphere summer holidays
Sun & mosquito risk — January 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 — January
Across the year Montevideo's sea swings from 11.1°C (July) to 24.7°C (January) — January sits at 24.7°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 January weather
🌍 See the full ranked list of climate twins for Montevideo in January →
Frequently asked questions
How hot is Montevideo in January?
In January, Montevideo averages a high of 27°C (80°F) and a low of 20°C (68°F) — generally warm.
Does it rain a lot in Montevideo in January?
January can be fairly wet in Montevideo, with about 14 rainy days on average.
Is January a good time to visit Montevideo?
January is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Montevideo in January?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full January packing list for Montevideo for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.