Arroio do Sal Weather in September

During September, Arroio do Sal experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 14°C (57°F). Expect quite a bit of rainfall. Around 192 mm (7.6 in) is typical.

Rainfall in Arroio do Sal in September

Expect around 19 days of rain based on historical data, with 192 mm (7.6 in) average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Arroio do Sal in September

September in Arroio do Sal sees highs of 20°C (68°F) and lows of 14°C (57°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 14°C (57°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.

If you prefer enjoying temperate temperatures and rain-free days, March, April, May, November and December typically offer 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.