Climate
Weather in United States in May
Weather in United States, May
In May, United States sees average highs of 23.7°C (75°F) and lows of 13.1°C (56°F), with around 139 mm of rain. It is one of the best months to visit.
United States — May
United States → May
- Daytime high
- 23.7°C (75°F)
- Overnight low
- 13.1°C (56°F)
- Rainfall
- 139 mm
- Best-time rank
- Recommended month
How May compares
| This month | 23.7°C (75°F) / 13.1°C (56°F) · 139 mm |
|---|---|
| Yearly average | 19.5°C (67°F) / 9.7°C (49°F) · 108 mm |
May in United States runs 4.2°C (7.6°F) warmer than the yearly average, and is wetter than the yearly average. Pack layers you can adjust through the day — mild conditions, and something waterproof — this is a wetter month.
Common questions
What is the weather like in United States in May?
Average highs of 23.7°C (75°F) and lows of 13.1°C (56°F), with around 139 mm of rain.
Is May a good time to visit United States?
Yes — May is one of the more comfortable months in United States, based on temperature and rainfall.
Updated climate normals, 2025