Bethesda Weather in May

Bethesda in May sees high daytime temperatures of 24°C (75°F) and nighttime lows of 13°C (55°F). Rainfall is fairly high this month at around 115 mm (4.5 in), so pack a rain jacket to stay dry.

Rainfall in Bethesda in May

You can expect rain on roughly 13 days based on historical data, averaging 115 mm (4.5 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Bethesda in May

Bethesda in May gets highs of 24°C (75°F) during the day and drops to 13°C (55°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Bethesda in May

The days are predominantly sunny, with an estimated total of around 259 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Bethesda in May

Wind speeds average 4 m/s (8 knots) during May. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April typically offers the best weather for Bethesda.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Bethesda's climate page.

Bethesda Temperature in May

Min Temperature 13°C (55°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 43%  

Precipitation 115 mm (4.5 in)  

Rainy days 13 days  

Humidity 64% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 259 hours *  

Percentage Sunshine 59% *  

* Data from: Washington DC, the United States of America (15 KM, 9 Miles).

What to Wear in Bethesda in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Bethesda in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Bethesda's climate page.

More climate data for Bethesda

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Bethesda climate overview or explore weather in the United States of America.