Valparaíso Weather in September

In Valparaíso, September brings moderate daytime temperatures around 15°C (59°F), with nights cooling to 10°C (50°F). Some rainfall is to be expected.

Rainfall in Valparaíso in September

Typically, about 3 days will experience rainfall, with an average of 30 mm (1.2 in) for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Valparaíso in September

If you're visiting Valparaíso in September, expect highs of 15°C (59°F) and overnight lows around 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Valparaíso in September

With about 147 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, November and December typically offer the best weather for Valparaíso.