Treinta y Tres Weather in December

December in Treinta y Tres sees daytime temperatures around 29°C (84°F) and lows of 16°C (61°F) at night. With around 103 mm (4.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Treinta y Tres in December

Climate statistics over the past 30 years suggest around 9 days of rain, with 103 mm (4.1 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Treinta y Tres in December

If you're visiting Treinta y Tres in December, expect highs of 29°C (84°F) and overnight lows around 16°C (61°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Treinta y Tres in December

The city usually sees around 268 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If your ideal day consists of dry skies and pleasant temperatures, March and November typically offer the best circumstances for Treinta y Tres.