United States

United States in May

Americas Updated 2026-07-01

Everything is open by the end of May, from national park roads to seasonal coastal towns, and the last weekend of the month is the first sell-out of the season.

Is May a good time to visit United States?

May sits mid-range in United States — around 74/100 nationally. January is noticeably calmer.

What closes and what fills up in May

  • Memorial Day, last Monday — the unofficial start of summer

United States city by city in May

The same month can feel very different depending where you are.

City Crowd High Wet days
San Francisco 68 18°C 3
New York 74 22°C 11
Las Vegas 80 32°C 1

How May compares across the year

Book things to do

United States: tours and tickets in New York, San Francisco, Las Vegas, from our booking partner.

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Frequently asked questions

Is May a good month to visit United States?

May sits mid-range in United States — around 74/100 nationally. January is noticeably calmer.

How busy is United States in May?

Averaged across the destinations we track, United States sits near 74/100 in May. The calmest of them is San Francisco.

What is the weather like in United States in May?

Expect average highs near 24°C and lows near 14°C, with roughly 5 wet days — though United States varies by region.

Other months in United States