Daytime highs, nighttime lows and the warmest cities across Uruguay this September.
Uruguay, experiences maximum daytime temperatures in September ranging from 16°C (61°F) in Punta del Este to 23°C (73°F) in Termas del Arapey. Nighttime temperatures generally drop to 11°C (52°F) in Termas del Arapey and 11°C (52°F) in Punta del Este.
Find the average daytime temperatures in September for the most popular destinations in Uruguay on the map below. Click on a destination dot for more detailed information.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Uruguay.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Punta del Este averages a daytime high of 16°C (61°F) in September, which is moderate for Uruguay.
After dark, Punta del Este cools to about 11°C (52°F) on an average September night.
According to our recent database analysis, Termas del Arapey is the warmest city. It experiences an average maximum daytime temperature of approximately 23°C (73°F) and rarely drops below 11°C (52°F) during the night.
In our database, Punta del Este is the chilliest city in September in Uruguay. Daytime temperatures typically peak at 16°C (61°F), while the nighttime lows hover around 11°C (52°F).
Across Uruguay, sunshine in September ranges from moderately sunny in Punta del Este (171 hours) to sunny in Salto (212 hours).
The water temperature averages approximately 13°C (55°F) in Montevideo this month, generally too cold for comfortable swimming.
We have much more information about the climate in Uruguay.
Weather and climate has detailed information for every country in the world. Are you going to Uruguay? Get detailed historical weather averages for many cities in Uruguay.
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