Monte Caseros Weather in December

December in Monte Caseros brings very high temperatures, with highs of 32°C (90°F) and nights dropping to 19°C (66°F). Rainfall is on the higher side this month, averaging around 117 mm (4.6 in), so keep a rain jacket handy.

Rainfall in Monte Caseros in December

Past climate data indicates that roughly 8 days will see rain, totalling around 117 mm (4.6 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Monte Caseros in December

Daytime highs in Monte Caseros in December reach 32°C (90°F), with nights around 19°C (66°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

For Monte Caseros itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.