Rosario Weather in August

August is one of the excellent months to visit Rosario, with daytime temperatures of 20°C (68°F) and lows of 8°C (46°F) at night. Some rainfall is typical for this time of year.

Rainfall in Rosario in August

Typically, about 5 days will experience rainfall, with an average of 54 mm (2.1 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Rosario in August

August in Rosario is generally excellent, with days reaching 20°C (68°F) and nights settling around 8°C (46°F). August is known for being in the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Rosario in August

The area enjoys a balanced 178 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Rosario in August

August sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

If your ideal day consists of dry skies and pleasant temperatures, May, August and September typically offer the best circumstances for Rosario.