Late spring · Weather & things to do
Sleeping Bear Dunes in May
Sleeping Bear Dunes warms up: highs climb to 47°F (9°C), from 41°F in April, with lows of 41°F (5°C) and about 3.5 in (88 mm) of rain.
Our comfort score puts it mid-table at 46/100, 6th of 12.
- Avg high
- 47°F (9°C)
- Avg low
- 41°F (5°C)
- Rain
- 3.5 in (88 mm)
- Humidity
- 86%
- Cloud cover
- 88%
- Daylight
- ~14 h 38 min
- Comfort score
- 46/100 · Fair
What May feels like
Afternoons only reach about 47°F (9°C), so plan on a warm jacket.
Nights cool to an average low of 41°F (5°C).
Showers are part of the month, adding up to about 3.5 in (88 mm).
Expect plenty of overcast days, with cloud cover near 88%.
Plan around May
May sits mid-table; the best months are September.
- Comfort improves from 36/100 in April to 46/100.
- Our Michigan Lake Shore route recommends Jun – Sep, so May falls outside its suggested window.
What to pack for May
- Insulated jackethighs only 47°F
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Sleeping Bear Dunes in May
Weather can go either way, so the picks below mix open-air spots with indoor backups.
Good Harbor Vineyards
Leelanau Peninsula family winery known for cool-climate whites.
Why now A warm sit-down stop when highs sit around 47°F.
Art's Tavern
Glen Arbor tavern since 1934 with burgers and whitefish.
Why now Somewhere to warm up between colder walks.
Dune Climb
Steep 110-foot sand climb; the full trail to Lake Michigan is 3.5 miles round trip.
Glen Haven Historic Village
Restored lumber-era village with the Cannery Boat Museum and a blacksmith shop.
Why now An indoor-leaning stop when highs sit around 47°F.
Cherry Republic
Flagship store for tart cherry products, with free tastings and a café.
Why now A way to spend part of a cold day out of the wind.
Nearby in May
- Traverse City in May~21 mi · highs 56°F, 3.5 in rain · 5°C (9°F) warmer by day, about as wet
- Door County in May~58 mi · highs 57°F, 3.7 in rain · 5°C (10°F) warmer by day, about as wet
- Mackinac Island in May~103 mi · highs 54°F, 3.0 in rain · 4°C (7°F) warmer by day, about as wet
- Holland in May~137 mi · highs 58°F, 4.1 in rain · 6°C (11°F) warmer by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Sleeping Bear Dunes in May: quick answers
Is May a good time to visit Sleeping Bear Dunes?
It's middling, scoring 46/100. The best months are September, at up to 81. Expect highs of 47°F (9°C) and 3.5 in (88 mm) of rain. Our Michigan Lake Shore route recommends Jun – Sep, so May is outside its suggested window.
How cold is Sleeping Bear Dunes in May?
Average highs are 47°F (9°C) and average lows 41°F (5°C), making it the 6th-warmest month by daytime highs.
Does it rain a lot in Sleeping Bear Dunes in May?
Some: about 3.5 in (88 mm) of rain falls across May on average, the 2nd-wettest month of the year. The annual total is about 34.0 in (863 mm).
What should I pack for Sleeping Bear Dunes in May?
Bring insulated jacket (highs only 47°F), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Sleeping Bear Dunes
Planning Sleeping Bear Dunes in May?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.