Temperature
Cool by day, brisk at night.
Montevideo is most comfortable in local spring, local summer, and local autumn. Local summers are warm and local winters are mild. Rain is frequent in most months. Humidity is usually low.

Cool by day, brisk at night.
Moderate rain risk across the month.
Some sun, but clouds are common.
Humidity is rarely noticeable.
In August, afternoons feel about 53° and nights feel near 43°.
Partly cloudy across the month.
August late afternoons are around 59°F, easing to about 54°F in early evening.
Breezy conditions are typical in August. More a comfort consideration than a planning concern.
Want a side-by-side climate view? Compare Montevideo with Barcelona.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology