Tonawanda Weather in September

September in Tonawanda brings high temperatures, with highs of 23°C (73°F) and nights dropping to 12°C (54°F). Rainfall is on the higher side this month, averaging around 96 mm (3.8 in), so keep a rain jacket handy.

Rainfall in Tonawanda in September

Looking at the last 30 years, the data shows about 11 days with rain, averaging 96 mm (3.8 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Tonawanda in September

The excellent temperature in Tonawanda in September makes it a solid month to visit, with 23°C (73°F) during the day and 12°C (54°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. At 12°C (54°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 Tonawanda in September

Expect sunny days throughout the month, with an estimated 206 hours of sunshine. This makes it a pleasant time to visit Tonawanda.

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