Muskegon weather in May

In May, Muskegon sees average daytime highs of 63°F and overnight lows near 49°F, with 4.0 in of rain across 11.4 wet days and about 14.5 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 59°F in the first days to 68°F by the end. The sky is clear or mostly clear about 32% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 54 min at the start of May to 14 h 54 min by month's end. Set against the rest of the year, May is Muskegon's 5th-clearest and 8th-windiest month. For the whole year in context, see Muskegon's year-round climate.

Daytime high
63°
5th warmest
Overnight low
49°
8th coldest
Rainfall
4.0 in
11.4 wet days
Daylight
14 h 30 min
5:27 AM – 7:56 PM
Cloud cover
60%
5th clearest
Wind
8 mph
8th windiest
Solar energy
6.13 kWh/m²
Travel score
5.4
out of 10

Muskegon is city in and seat of Muskegon County, Michigan, United States.

Density
818/km²
people per km²
Founded
1837

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 59°F in the first days to 68°F by the end.

A typical May day in Muskegon reaches about 63°F in the afternoon and slips back to 49°F overnight — a 14°F spread between the day's warmth and the night's chill. On most days the high lands between 53°F and 74°F. Set against its neighbours, May runs about 11°F warmer than April and about 11°F cooler than June.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
15844
25844
35845
45945
55945
66046
76046
86046
96147
106147
116147
126247
136248
146248
156349
166349
176449
186450
196450
206550
216551
226551
236652
246652
256752
266753
276753
286854
296854
306954
316955

How May really feels in Muskegon

Once humidity and wind are folded in, May averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Muskegon weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan30° / 21°2.311.1119.20.0
Feb31° / 20°1.887.110.20.0
Mar40° / 27°2.49.44.411.60.3
Apr52° / 38°3.912.11.713.22.6
May63° / 49°4.011.4014.55.4
Jun74° / 60°3.510.6015.16.8
Jul78° / 65°3.910.7014.96.7
Aug77° / 64°3.810.7013.86.9
Sep70° / 56°3.410.4012.36.5
Oct58° / 46°3.712.10.110.84.0
Nov46° / 36°2.811.63.49.51.1
Dec36° / 28°2.511.59.58.90.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 54%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24159
34159
44159
54258
64258
74258
84258
94357
104456
114456
124555
134654
144753
154753
164852
174753
184753
194852
204951
214951
224852
234951
244951
254951
265050
275050
285050
295050
305050
315050

Chance of precipitation in May

Any precipitation

Muskegon gets around 4.0 in of rain over 11.4 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
236
336
436
537
637
737
837
937
1037
1137
1237
1337
1437
1537
1637
1737
1837
1937
2037
2136
2236
2336
2436
2536
2636
2736
2836
2936
3036
3136

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 84% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
196400
296400
395410
494510
594510
694510
793610
893610
993610
1091720
1191720
1290820
1390820
1488930
1588930
16871030
17861040
18841141
19831151
20811261
21801262
22781372
23771382
24741493
257314103
267215103
277115113
286916123
296716134
306617134
316418144

Wind in May

Winds average 8 mph in May.

Across May, daily wind ranges from about 8 mph on the calmest days to 9 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
19light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light breeze
318light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 54 min at the start of May to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over May. Sunrise moves from 5:46 AM to 5:14 AM, and sunset from 7:38 PM to 8:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:467:38
213.95:447:40
314.05:437:41
414.05:427:42
514.05:407:43
614.15:397:44
714.15:387:45
814.25:367:47
914.25:357:48
1014.35:347:49
1114.35:337:50
1214.35:317:51
1314.45:307:52
1414.45:297:53
1514.45:287:54
1614.55:277:56
1714.55:267:57
1814.55:257:58
1914.65:247:59
2014.65:238:00
2114.65:228:01
2214.75:218:02
2314.75:208:03
2414.75:198:04
2514.85:198:05
2614.85:188:06
2714.85:178:07
2814.95:168:08
2914.95:168:09
3014.95:158:09
3114.95:148:10

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.13 kWh/m².

For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 6.7 kWh/m² in June across the year — May's 6.13 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.9Bright
85.9Bright
95.9Bright
106.0Bright
116.0Bright
126.0Intense
136.0Intense
146.1Intense
156.1Intense
166.1Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
316.5Intense
Planning a trip in May

Is May a good time to visit Muskegon?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.4
Sightseeing
5th-best month of the year
1.6
Beach & pool
5th-best month of the year

May is a reasonable time to visit Muskegon for sightseeing.

What to pack for Muskegon in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Muskegon sees daytime highs around 63°F and nights near 49°F. Pack sun protection. Worth having: rain gear. About 11 days see rain.

sun protectionrain gear

Sea temperature near Muskegon in May

The nearest coast averages about 43°F in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 10 mi away) is warmest in August at about 70°F and coldest in March near 36°F.

It's comfortable for a long swim from Jul 24 to Sep 5 — about 1.4 months when the water holds above 68°F.

30°40°50°60°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°F)Comfort
Jan39Bracing
Feb37Bracing
Mar36Bracing
Apr38Bracing
May43Bracing
Jun55Bracing
Jul67Cool
Aug70Refreshing
Sep67Cool
Oct58Bracing
Nov49Bracing
Dec43Bracing

UV index in Muskegon in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Muskegon peaks around June 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 20UV 9Dec 23UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5High
May7Very high
Jun9Very high
Jul9Very high
Aug7Very high
Sep5High
Oct3Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Muskegon?

Muskegon sits at 43.2°N, 86.2°W, 617 ft above sea level, in United States. The nearest listed city is Norton Shores, 4.3 mi away.

Topography around Muskegon

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Muskegon.

Within 2 miles, the terrain around Muskegon has only modest variations in elevation — a maximum elevation change of 115 ft around an average of 610 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 240 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 810 ft.

The land around Muskegon is covered by artificial surfaces (32%), trees (31%) and water (24%) within 2 miles, trees (57%) and water (27%) within 10 miles, and water (45%) and trees (35%) within 50 miles.

2 miles
115 ft
10 miles
240 ft
50 miles
810 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Norton Shores 4.3 mi · Allendale 24 mi · Walker 29 mi · Holland 32 mi · Jenison 32 mi · Grandville 33 mi · Grand Rapids 35 mi · Wyoming 35 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Muskegon (43.2342°, -86.2484°, elevation 617 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).