Capital Hill Weather in September

September is one of the excellent months to visit Capital Hill, with daytime temperatures of 33°C (91°F) and lows of 10°C (50°F) at night. It is also the driest month of the year.

Rainfall in Capital Hill in September

Enjoy minimal rain interruptions this month. It's an excellent time for outdoor plans, from sports to festivals. The climate data from previous years indicates about 0 days of rain, averaging 0.3 mm (0.01 in) for the month.

Temperature in Capital Hill in September

Capital Hill has excellent weather in September, with days reaching 33°C (91°F) and nights cooling to 10°C (50°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 10°C (50°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 Capital Hill in September

The city usually sees around 270 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you prefer enjoying temperate temperatures and rain-free days, March, April, May, October and November 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.