Washington Weather in May
Washington in May sees high daytime temperatures of 29°C (84°F) and nighttime lows of 14°C (57°F). With just 5 mm (0.2 in) of rainfall expected, it's a dry month overall.
Rainfall in Washington in May
Looking at the last 30 years, the data shows about 3 days with rain, averaging 5 mm (0.2 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Washington in May
May is a good time to be in Washington. Days are perfect, reaching 29°C (84°F), with nights around 14°C (57°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 14°C (57°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.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Washington's climate page.
Washington Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
29°C (84°F)
Chance of Rain
10%
Precipitation
5 mm (0.2 in)
Rainy days
3 days
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Washington in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear.What To Do in Washington in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Washington's climate page.
See the full Washington climate overview or explore weather in the United States of America.
