Itaboraí Weather in September

September is one of the excellent months to visit Itaboraí, with daytime temperatures of 28°C (82°F) and lows of 19°C (66°F) at night. Do note that quite a bit of rainfall is typical, averaging around 91 mm (3.6 in).

Rainfall in Itaboraí in September

You can typically expect 12 days of rain this month, averaging around 91 mm (3.6 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Itaboraí in September

Weather in Itaboraí is at its excellent in September. Highs reach 28°C (82°F), while nights settle around 19°C (66°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 19°C (66°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 Itaboraí in September

You can expect a moderate amount of sunlight, with approximately 144 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Itaboraí.