Leavenworth Weather in September

September in Leavenworth typically sees daytime highs of 26°C (79°F) and nighttime lows of 14°C (57°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Leavenworth in September

Records from the past 30 years suggest around 9 days of rain, with 116 mm (4.6 in) average 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 Leavenworth in September

Leavenworth in September gets highs of 26°C (79°F) during the day and drops to 14°C (57°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Leavenworth in September

The month enjoys around 240 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Leavenworth in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

If you prefer dry days with pleasant temperatures, October typically offers 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.