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The best time to visit Colonia del Sacramento
January, February, March, April, October, November and December — daytime highs around 25°C. Every number on this page is measured, not guessed.

Colonia del Sacramento month by month
| Month | Day | Night | Wet days | |
|---|---|---|---|---|
| January | 29°C | 21°C | 9 | Best |
| February | 27°C | 19°C | 9 | Best |
| March | 26°C | 19°C | 8 | Best |
| April | 22°C | 15°C | 8 | Best |
| May | 18°C | 11°C | 6 | Shoulder |
| June | 14°C | 9°C | 5 | |
| July | 16°C | 9°C | 9 | |
| August | 17°C | 9°C | 4 | |
| September | 18°C | 11°C | 7 | Shoulder |
| October | 21°C | 13°C | 8 | Best |
| November | 25°C | 17°C | 8 | Best |
| December | 27°C | 19°C | 7 | Best |
The short version
Warmest: January, around 29°C by day. Coolest: June, around 14°C by day and 9°C at night. Wettest: January with about 9 wet days. Driest: August with about 4.
If you want fewer people: May, September sit right beside the best months. The weather is close and the crowds are not.
Book it for those months
Prices climb as the good months fill up.
Common questions
When is the best time to visit Colonia del Sacramento?
The best months are January, February, March, April, October, November and December, when daytime highs sit around 25°C.
What is the hottest month in Colonia del Sacramento?
January, with daytime highs around 29°C.
What is the wettest month in Colonia del Sacramento?
January, with about 9 wet days. The driest is August with about 4.
When is the cheapest time to visit Colonia del Sacramento?
Prices follow the weather. The months either side of the best ones — May, September — are usually cheaper with similar conditions.
Temperatures and wet days are measured, not estimated: ERA5 reanalysis for 2021-2023, at Colonia del Sacramento, Colonia. Source: Open-Meteo.