Rainbow Bridge National Monument in May
May at Rainbow Bridge National Monument averages a daytime high near 82°F and an overnight low around 56°F, with about 0.4" of precipitation. Visitation runs about 1.4× the park's average month, which makes May a busy month here.
- Average low
- 56°F
- Average high
- 82°F
Range across the year: 30°F to 98°F
- Precipitation
- 0.4 in
- Daylight
- 14.0 hours
Roughly 12% of the park's yearly visitors come in May: roughly 7,200 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes May the 5th-busiest of the park's twelve months, sitting between the July peak (2.9×) and the January low (0×).
On our Best Time to Visit score May rates 80/100 ("Excellent"). Our recommended month is April: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 69°F is a comfortable range for hiking and being outdoors all day. These figures are 1991–2020 NOAA climate normals from the nearest station, about 28.8 miles from the park.
Because June, July and August together draw about 62% of annual visitors, choosing May instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 14 hours of daylight in May to explore — between the 9.5-hour midwinter low and the 14.5-hour summer high.
Park-wide, 2025 drew 11,404 recreation visits, up 246.6% from 3,290 in 2021.
Across the past decade overall visitation has eased about 61.9%, so May may feel a touch quieter than it once did.
How May compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| April | 72°F / 47°F | 0.6× Quiet | 84 Excellent |
| May | 82°F / 56°F | 1.4× Busy | 80 Excellent |
| June | 94°F / 66°F | 2.4× Very busy | 33 Poor |
All twelve months at Rainbow Bridge, with the best time to visit.
Frequently Asked Questions
May averages a daytime high near 82°F and an overnight low around 56°F at Rainbow Bridge National Monument, with about 0.4 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 28.8 miles from the park, so conditions inside the park can differ, especially at other elevations.
May is busy at Rainbow Bridge National Monument (about 1.4× the average month). Our best-time score rates it "Excellent" at 80/100. Our recommended month is April.
The busiest month is July and the quietest is January. May sits at about 1.4× the park's average, or 12% of annual visitation.
A typical May sees about 7,000 recreation visits at Rainbow Bridge National Monument, based on National Park Service monthly counts from 1979–2025.
Where to stay near Rainbow Bridge in May
Booking a May trip to Rainbow Bridge National Monument? Compare hotels, cabins and vacation rentals near the park with live May availability and prices.
Top-rated places to stay near Rainbow Bridge
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See the full ranking of the best national parks to visit in May.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.