The climate in Gualeguay during December can be summarized as hot and a little damp.
December is in the summer in Gualeguay and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 17°C (62°F) is normal.
Daytime temperature | 29.7°C 85.4°F |
---|---|
Nightly temperature | 16.6°C 61.8°F |
Average temperature | 23.1°C 73.6°F |
Daily sunshine | 9.9 hrs |
Avg rainfall | 90 mm 3.6 ins |
Rainy days | 8 days |
Sea temperature | 19.7°C 67.5°F |
Humidity | 65% |
Windspeed | 9.7kph 6 mph |
On average December is the 6th driest month of the year in Gualeguay with around 90mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Gualeguay in December 2025.
Best places to visit in December
Hottest month: | January | 30.9°C 87.6°F |
---|---|---|
Driest month: | July | 49mm 1.9ins |
Sunniest month: | November | 9.8hrs |
Coldest month: | June | 16.3°C 61.3°F |
Wettest month: | March | 124mm 4.9ins |