30YearWeather
Washington DC in March
Washington DC weather in March - United States
🌤️Mild & Comfortable

Washington DC Weather in March

Plan your March trip to Washington DC, United States. Based on 30 years of NASA data, expect temperatures of 13°C (high) to 2°C (low), with 23% rain probability and 8 hours of daily sunshine. Great conditions with only 8 rainy days expected.

Avg High
13°C

Hottest around day 31

Avg Low
2°C

Coolest around day 3

Rainy Days
8days

23% avg rain chance

Sunshine
8hrs/day

Spring season

Washington DC March Weather Calendar

Click any day to see detailed weather information

Essential Travel Info for Washington DC

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

The D.C. government operates a network o...

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Washington DC

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Well Connected
71/ 100
Traffic Index

Popular destination

Peak Daily Arrivals

0

slots per day

Peak

Jun

Low

Jan

Monthly Traffic Distribution

321
Jan
333
Feb
366
Mar
383
Apr
417
May
470
Jun
453
Jul
457
Aug
447
Sep
421
Oct
362
Nov
397
Dec
Traffic Level
Low Season

Key Connections

Atlanta Hartsfield Jackson (ATL)
Denver (DEN)
Charlotte Douglas (CLT)
San Francisco (SFO)
Teterboro (TEB)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is March a Good Time to Visit Washington DC?

👍Solid choice for most travelers
Short Answer

March delivers Washington DC's best weather - 13°C days, rare rain (23%), and comfortable 64% humidity. Book accommodation early as this is well-known as an excellent period.

Decision Factors

Plenty of sunshine

8h of sunshine daily

Shoulder season - balanced conditions

78% of peak - good value with moderate crowds

Exceptional dining scene

112 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 13.1°C temperatures and low 23% rain risk

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 75/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🌡️
    Heat-sensitive visitors

    Manageable 13.1°C without oppressive humidity

Who Should Avoid

Suitable for most traveler types

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Washington DC in March averages 13°C with 23% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Washington DC in March

What are the temperatures in Washington DC in March?

Daytime highs average 13°C, nights drop to 2°C. Temperatures remain fairly consistent.

How many rainy days in Washington DC in March?

Expect around 8 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Washington DC in March?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is March peak season in Washington DC?

This is shoulder season—moderate prices and manageable crowds.