Weather in Bethesda in May
Bethesda, United States averages a high of 23.1°C (73.6°F) and low of 12.9°C (55.2°F) in May, with 11 rain days and 10.3 hours of daily sunshine. Travel score: 80.3/100 (Excellent). The best time to visit Bethesda is September.
High
23°C74°F
Low
13°C55°F
🌧️
11
rain days
☀️
10.3
hrs/day sunshine
💧
69%
humidity
80— Excellent
May in Bethesda is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Bethesda?
How much does it rain in Bethesda in May?
Bethesda receives an average of 101.6mm of rainfall across 11 rainy days in May. The annual total is 1114.8mm.
What should I pack for Bethesda in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to United States in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31