Punta del Este
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Punta del Este, Uruguay

  • The average high temperature in September: 16°C

The warmest month (with the highest average high temperature) is January (25.2°C).
The month with the lowest average high temperature is July (14.4°C).

  • The average low temperature in September: 9.9°C

The month with the highest average low temperature is February (18.4°C).
The coldest month (with the lowest average low temperature) is July (8.7°C).

  • The average rainfall in September: 93.1mm

The wettest month (with the highest rainfall) is August (93.9mm).
The driest month (with the lowest rainfall) is December (66.6mm).

  • The average rainfall days in September: 9 days

Months with the highest number of rainy days are June and July (10 days).
Months with the lowest number of rainy days are January, November and December (8 days).

  • The average sea temperature in September: 13°C

The best month for swimming (with the highest average sea temperature) is February (23°C).
Coldest months (with the lowest average sea temperature) are July and August (12°C).

  • The average daylight in September: 12h

Months with the longest days are January, November and December (Average daylight: 14h).
Months with shortest days are May, June and July (Average daylight: 10h).

  • The average sunshine in September: 5.6h

The month with most sunshine is December (Average sunshine: 9.3h).
The month with least sunshine is June (Average sunshine: 3.5h).

  • The average UV index in September: 6

Months with the highest UV index are January and December (UV index 12).
Months with the lowest UV index are June and July (UV index 2).