Washington DC Weather in July

Washington DC in July averages 32°C (90°F) during the day and 22°C (72°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Washington DC in July

The climate data from previous years indicates about 11 days of rain, averaging 85 mm (3.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Washington DC in July

In July, Washington DC sees very high temperatures, with highs of 32°C (90°F). Nights drop to around 22°C (72°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 22°C (72°F), evenings stay pleasantly warm. These temperatures are typical, but it's wise to prepare for hotter days. Dress in light, airy clothing and protect yourself from the sun.

Sunshine in Washington DC in July

With approximately 279 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Washington DC in July

July sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Should you favor a climate that's both dry and comfortably warm, April and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.