Temperature
Cool by day, brisk at night.
Colonia del Sacramento is most comfortable in early local autumn. Local summers are warm and local winters are mild. The air usually feels dry to comfortable.

Cool by day, brisk at night.
Rainfall is lower than usual here.
Plenty of sun this month.
Humidity is rarely noticeable.
In August, afternoons feel about 55° and nights feel near 44°.
Partly cloudy across the month.
August late afternoons are around 61°F, easing to about 56°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 Colonia del Sacramento with Amalfi Coast.
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