Charlotte weather in May

In May, Charlotte sees average daytime highs of 80°F and overnight lows near 60°F, with 3.0 in of rain across 10.2 wet days and about 13.8 hours of daylight. It is the 5th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 77°F in the first days to 83°F by the end. The sky is clear or mostly clear about 31% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of May to 14 h 12 min by month's end. Set against the rest of the year, May is Charlotte's 8th-clearest and 5th-windiest month. For the whole year in context, see Charlotte's year-round climate.

Daytime high
80°
5th warmest
Overnight low
60°
8th coldest
Rainfall
3.0 in
10.2 wet days
Daylight
13 h 48 min
5:24 AM – 7:15 PM
Cloud cover
58%
8th clearest
Wind
6 mph
5th windiest
Solar energy
6.02 kWh/m²
Travel score
6.4
out of 10

Charlotte is city in and county seat of Mecklenburg County, North Carolina, United States.

Density
1,174/km²
people per km²
Founded
1768

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 77°F in the first days to 83°F by the end.

A typical May day in Charlotte reaches about 80°F in the afternoon and slips back to 60°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 70°F and 89°F. Set against its neighbours, May runs about 8°F warmer than April and about 7°F cooler than June.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
17656
27656
37756
47757
57757
67857
77858
87858
97858
107958
117959
127959
137959
148059
158060
168060
178060
188160
198161
208161
218161
228262
238262
248262
258263
268363
278363
288364
298364
308464
318465

How May really feels in Charlotte

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.

Charlotte weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan51° / 34°3.69.41.19.92.7
Feb55° / 36°3.38.70.910.73.6
Mar63° / 43°4.29.90.311.75.6
Apr72° / 51°3.48.8012.96.9
May80° / 60°3.010.2013.86.4
Jun87° / 68°3.713.2014.34.4
Jul90° / 72°3.814.2014.13.6
Aug87° / 70°3.812.5013.34.3
Sep82° / 64°3.89.1012.26.2
Oct72° / 52°3.26.8011.17.3
Nov62° / 42°3.27.80.110.15.6
Dec54° / 36°3.79.10.69.73.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55248
65248
75248
85248
95248
105248
115248
125248
135248
145248
155248
165248
175248
185248
195248
205248
215149
225149
235050
245050
255050
265050
274951
284951
294852
304852
314654

Chance of precipitation in May

Any precipitation

Charlotte gets around 3.0 in of rain over 10.2 wet days in May, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 40% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
333
432
532
631
731
831
931
1031
1131
1231
1331
1431
1531
1632
1732
1833
1933
2034
2135
2235
2336
2436
2537
2637
2738
2838
2939
3039
3140

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 42% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
164201240
262211340
360211450
458221550
556231650
654241750
752241860
850251960
949251960
1048262070
1146262170
1245262280
1344262280
1442262390
15412623100
16402524110
17402524120
18392424130
19382424140
20372324151
21362324161
22352224181
23332224191
24322224201
25312224222
26292224232
27282124252
28272123262
29252123283
30242123293
31232123304

Wind in May

Winds average 6 mph in May.

Across May, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 24 min at the start of May to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over May. Sunrise moves from 5:38 AM to 5:15 AM, and sunset from 7:03 PM to 7:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:387:03
213.45:377:04
313.55:367:04
413.55:357:05
513.55:347:06
613.65:337:07
713.65:327:08
813.65:317:08
913.75:307:09
1013.75:297:10
1113.75:287:11
1213.75:287:12
1313.85:277:13
1413.85:267:13
1513.85:257:14
1613.85:247:15
1713.95:237:16
1813.95:237:17
1913.95:227:17
2013.95:217:18
2114.05:217:19
2214.05:207:20
2314.05:197:20
2414.05:197:21
2514.15:187:22
2614.15:187:23
2714.15:177:23
2814.15:177:24
2914.15:167:25
3014.25:167:25
3114.25:157:26

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.02 kWh/m².

For context, solar energy here swings from a low near 2.28 kWh/m² to a high of 6.19 kWh/m² in June across the year — May's 6.02 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
76.0Bright
86.0Bright
96.0Bright
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.0Intense
246.0Intense
256.0Intense
266.0Intense
276.0Intense
286.0Intense
296.0Intense
306.0Intense
316.0Intense
Planning a trip in May

Is May a good time to visit Charlotte?

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

6.4
Sightseeing
3rd-best month of the year
6.5
Beach & pool
2nd-best month of the year

May is a reasonable time to visit Charlotte for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Charlotte in May

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

In May, Charlotte sees daytime highs around 80°F and nights near 60°F. Pack sun protection. Worth having: light clothes and rain gear. About 10 days see rain.

sun protectionlight clothesrain gear

UV index in Charlotte in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Charlotte peaks around July 11 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 11UV 9Dec 20UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov4Moderate
Dec2Moderate

Air quality in Charlotte in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Charlotte is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1718 µg/m³Dec 219 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar12Moderate
Apr12Good
May14Moderate
Jun17Moderate
Jul19Moderate
Aug17Moderate
Sep13Moderate
Oct10Good
Nov9Good
Dec9Good
Location & terrain

Where is Charlotte?

Charlotte sits at 35.2°N, 80.8°W, 751 ft above sea level, in United States. The nearest listed city is Matthews, 9.9 mi away.

Topography around Charlotte

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

Within 2 miles, the terrain around Charlotte has only modest variations in elevation — a maximum elevation change of 233 ft around an average of 715 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 650 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,054 ft.

The land around Charlotte is covered by artificial surfaces (50%) and trees (41%) within 2 miles, trees (67%) and artificial surfaces (20%) within 10 miles, and trees (73%) within 50 miles.

2 miles
233 ft
10 miles
650 ft
50 miles
2,054 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Matthews 9.9 mi · Mint Hill 12 mi · Huntersville 12 mi · Stallings 13 mi · Indian Trail 14 mi · Cornelius 18 mi · Concord 19 mi · Gastonia 19 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 Charlotte (35.2271°, -80.8431°, elevation 751 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).