Rio Claro Weather in September

With daytime temperatures of 30°C (86°F) and nighttime lows of 16°C (61°F), September in Rio Claro brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 76 mm (3 in) falls on average.

Rainfall in Rio Claro in September

Climate statistics over the past 30 years suggest around 9 days of rain, with 76 mm (3 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Rio Claro in September

September in Rio Claro brings typical temperatures with highs around 30°C (86°F) and lows of 16°C (61°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 16°C (61°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.

Sunshine in Rio Claro in September

The city usually sees around 212 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you prefer enjoying temperate temperatures and rain-free days, April, May, June, July and August 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.