Mild
Average highs are around 21°C, so days are mild rather than hot.
October verdict
Mixed for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 7.3h per day, enough for a balanced month. Rainfall averages 99mm, so some wet days are possible.

Monthly averages
Temp
21°C
Rain
99mm
Sun
7.3h
Sea
19°C
Weather score
50
Mixed
Mild
Average highs are around 21°C, so days are mild rather than hot.
Showers
Rainfall averages 99mm, so some wet days are possible.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Compare Colonia Del Sacramento, Uruguay with nearby places by weather score, rain, sun, temperature, and swim conditions.
October21°C average high
October is close to Colonia Del Sacramento's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
October99mm average rain
October is wetter than Colonia Del Sacramento's yearly average, so flexible plans matter more.
Driest monthsJanuary, April to September, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October7.3 hours average sun
October sits close to Colonia Del Sacramento's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
October19°C average sea
October is close to Colonia Del Sacramento's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to March and December
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
October50 weather score
October sits close to Colonia Del Sacramento's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.