2026 Climate Averages

Washington DC: Weather Guide & Climate

Complete month-by-month weather guide: Washington DC. Best time to visit: April, May, September, October. Plan your trip with detailed climate data.

☀️ Climate Overview

Washington DC has a Moderate climate with average yearly highs of 20°C, lows of 10°C, and approximately 10 rainy days per month.

The best time to visit Washington DC is during April, May, September, October, when conditions are perfect for sightseeing and exploration

Drier season: Jan–Dec Wetter season: May–Jul

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Local time

Air Quality

Hottest

32°C July
Avg Low 23°C
Rain 13 days

Coldest

-1°C January
Avg High 7°C
Rain 9 days

Driest Month

7 rainy days October
Avg High 21°C
Avg Low 10°C

Windiest Month

19 km/h

March (gusts 42)

Forecast for your trip dates

Up to 14 days ahead

Weather by Season

Spring

Mar–May

High 20°C
Low 9°C
Rain 11 days
Crowds
Busy
Travel Costs Peak Rates

Summer

Jun–Aug

High 31°C
Low 21°C
Rain 11 days
Crowds
Quiet
Travel Costs Shoulder Rates

Autumn

Sep–Nov

High 21°C
Low 11°C
Rain 8 days
Crowds
Busy
Travel Costs Shoulder Rates

Winter

Dec–Feb

High 9°C
Low 0°C
Rain 9 days
Crowds
Quiet
Travel Costs Value Rates

Month-by-Month Weather Table

⚖️Find Your Ideal Month

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5
3
3
Your Best MonthJulScore: 9

Where to Stay

See hotels, apartments & rentals around Washington DC – live prices from Booking.com, Expedia, Vrbo and more

Washington DC

National monuments with National Mall & Smithsonian museums, cherry blossoms, memorials, and political power center.

View Full Destination Guide

Ready to Plan Your Washington DC Trip?

Get strategic travel tips, seasonal insights, and expert recommendations.

Frequently Asked Questions

What type of climate does Washington DC have?
Washington DC has a moderate climate with average yearly temperatures of 20°C and 10°C.
When is the best time to visit Washington DC?
The best time to visit Washington DC is during April, May, September, October, when temperatures average around 20°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Washington DC?
The hottest month in Washington DC is July with average highs of 32°C, while the coldest is January with average lows of -1°C.
When is the rainy season in Washington DC?
Washington DC sees the most rain in July (13 rainy days), while October is the driest month (7 rainy days).
Does it get cold at night in Washington DC?
Night temperatures vary throughout the year. The coldest nights are in January (-1°C), while July has the warmest evenings (23°C). Pack layers for cooler months.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Last Updated: February 2026