Sullana Weather in September

Thinking of visiting Sullana in September? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 17°C (63°F) at night, with minimal rainfall.

Rainfall in Sullana in September

Analyzing past climate data, one can expect approximately a single day of rain, averaging 1.7 mm (0.1 in). On the rare occasion it rains this month, it usually amounts to very little.

Temperature in Sullana in September

Weather in Sullana is at its excellent in September. Highs reach 30°C (86°F), while nights settle around 17°C (63°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 17°C (63°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.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.