Cool
Average highs are around 17°C, so pack for cooler days.
September verdict
Punta del Este, Uruguay in September
Weather score34Poor
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 95mm, so some wet days are possible.
September weather
Monthly averages
Temp
17°C
Rain
95mm
Sun
5.7h
Sea
13°C
Weather score
34
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 95mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Weather map
Compare Punta del Este, Uruguay with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September17°C average high
September is on the cooler side of Punta del Este's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
September95mm average rain
September is close to Punta del Este's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
September5.7 hours average sun
September sits close to Punta del Este's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary and December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September13°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to March and December
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
Weather score
September34 weather score
September scores below Punta del Este's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.
