Washington Weather in May
May in Washington brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 8°C (46°F). Expect some rainfall, with around 55 mm (2.2 in) typical for the month.
Rainfall in Washington in May
Historically, approximately 15 days this month are expected to have rain, averaging 55 mm (2.2 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Washington in May
Daytime highs in Washington in May reach 16°C (61°F), with nights around 8°C (46°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Washington in May
Expect a lot of sunshine this month, with about 192 hours of sun. These sunny conditions add to the overall experience.Should you favor a climate that's both dry and comfortably warm, July and August 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Washington's climate page.
Washington Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
16°C (61°F)
Chance of Rain
49%
Precipitation
55 mm (2.2 in)
Rainy days
15 days
Sunshine
192 hours *
Percentage Sunshine
*
Best Places in the United Kingdom in May
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in May →
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What to Wear in Washington in May
Pack for changing conditions in Washington in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.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 Kingdom, check out our Washington's climate page.
See the full Washington climate overview or explore weather in the United Kingdom.
