US Washington DC · Spring

Washington DC in May
what's the weather like?

May is a good time to visit. June is slightly better.

Open-Meteo · 10 years · 12 months compared · 38.91°N 77.04°W
23°CMax temperature
45%Rainy days
11.1hSunshine / day

Washington DC weather in May

✅ Good
🌡️ Temperature min / max
13°C – 23°C
🌧 Rainy days
45% of days
☀️ Sunshine
11.1h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.4/10
📅 📅 Best month
June (8.1/10)

Should you visit Washington DC in May?

✅ Good

✅ Yes if: you want shoulder-season value — fewer crowds, 23°C.

❌ No if: you need maximum sunshine — some overcast days are possible.

🌧 Rain : ████░░░░░░ 45%
🌡 Temperature : ██████░░░░ 23°C
☀️ Sunshine : ████████░░ 11.1h/d

Our take: May is a good time to visit Washington DC. June remains slightly better (+0.7 pts).

Washington DC in May by trip type

What to expect in May

🎯 Good period — 23°C with good sunshine. Reasonable crowds Spring marks the start of the good season in Washington DC. Temperatures rise (23°C) and tourists have not yet arrived en masse. Expect rain on 45% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. June (8.1/10) is significantly better if possible.

All months for Washington DC

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌫️ January-2°C6°C29%2.67.8h4.2/10
🌦️ February-1°C10°C36%3.18.4h4.6/10
⛅ March3°C13°C33%2.910.0h6.1/10
🌤️ April8°C19°C37%3.210.7h7.2/10
🌤️ May13°C23°C45%4.811.1h7.4/10
🌤️ June18°C29°C41%4.313.2h8.1/10
🌤️ July22°C31°C47%6.113.3h7.5/10
🌤️ August21°C30°C44%5.112.1h7.6/10
🌤️ September17°C26°C37%4.411.0h7.9/10
🌤️ October10°C20°C28%3.09.9h7.4/10
⛅ November4°C14°C26%2.79.2h6.7/10
🌫️ December0°C8°C28%3.27.5h4.4/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In May, Washington DC averages 23°C, 45% rainy days and 11.1h of sunshine per day. Overall weather score: 7.4/10. See methodology →

May vs June (best month)

The best month is June (score 8.1/10). Difference:

FAQ — Washington DC in May

Is May a good time to visit Washington DC?
May is an acceptable time for Washington DC (score 7.4/10). Conditions are decent but not optimal — consider June (8.1/10) if possible.
What to do in Washington DC in May?
With 23°C max and 11.1h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Washington DC

Find places to stay in Washington DC in May Search on Hotels.com

Activities and tours in Washington DC

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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