Climate & archive — Montevideo 📅
Actual day-by-day weather, records, monthly climate and “on this day before”.
🔎 Weather for a date or period
📆 On this day before
🏆 Hottest and coldest day in Montevideo (over the full observation series)
🗓 Monthly climate in Montevideo
| Month | Day | Night | Precip |
|---|---|---|---|
| January | +27° | +20° | 72 mm |
| February | +26° | +20° | 77 mm |
| March | +24° | +18° | 88 mm |
| April | +21° | +16° | 110 mm |
| May | +17° | +12° | 79 mm |
| June | +15° | +10° | 68 mm |
| July | +14° | +9° | 102 mm |
| August | +15° | +10° | 89 mm |
| September | +16° | +11° | 60 mm |
| October | +19° | +13° | 85 mm |
| November | +22° | +16° | 74 mm |
| December | +25° | +18° | 71 mm |
🕰 Weather in Montevideo August 18 in past years
📒 For school and home
FAQ about the weather archive in Montevideo ❓
What was the weather in Montevideo on a specific date?
Pick a date or range in the form above — we show actual day-by-day weather (ERA5 reanalysis, up to a year back). For today’s date in past years see “On this day before”.
Hottest and coldest day in the history in Montevideo?
Heat record — +39° (January 14, 2022), cold record — 0° (August 9, 1948). Observations over the full available series.
What's the typical weather in Montevideo in August?
On average +15° by day, +10° at night, precipitation about 89 mm (ERA5 climate normal).
Since what year is the weather archive in Montevideo kept?
Climate normals and records come from the ERA5 reanalysis. Actual day-by-day weather is available for the last year.
Climate and weather archive in Montevideo
Monthly climate normals in Montevideo (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).