Cornelius weather in January

In January, Cornelius sees average daytime highs of 50°F and overnight lows near 33°F, with 3.6 in of precipitation across 9.6 wet days and about 9.9 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 50°F through the month. The sky is clear or mostly clear about 41% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of January to 10 h 12 min by month's end. Set against the rest of the year, January is Cornelius's 4th-clearest and 4th-windiest month. For the whole year in context, see Cornelius's year-round climate.

Daytime high
50°
12th warmest
Overnight low
33°
1st coldest
Precipitation
3.6 in
9.6 wet days
Daylight
9 h 48 min
7:37 AM – 5:28 PM
Cloud cover
54%
4th clearest
Wind
6 mph
4th windiest
Solar energy
2.58 kWh/m²
Travel score
2.5
out of 10

Cornelius is town in Mecklenburg County, North Carolina, United States.

Density
876/km²
people per km²
Founded
1893

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 50°F through the month.

A typical January day in Cornelius reaches about 50°F in the afternoon and slips back to 33°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 37°F and 64°F. Set against its neighbours, January runs about 3°F cooler than December and about 4°F cooler than February.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
15134
25134
35134
45134
55134
65134
75134
85134
95134
105134
115033
125033
135033
145033
155033
165033
175033
185032
195032
205032
215032
225032
235032
245032
255032
265032
275032
285132
295133
305133
315133

How January really feels in Cornelius

Once humidity and wind are folded in, January averages 0 days that feel above 90°F and 31 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
31
wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Cornelius weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan50° / 33°3.69.61.29.92.5
Feb54° / 36°3.38.71.110.73.4
Mar62° / 42°4.2100.511.75.4
Apr71° / 51°3.58.8012.96.8
May79° / 60°3.010.2013.86.5
Jun86° / 68°3.512.2014.44.6
Jul89° / 71°3.513.4014.23.8
Aug87° / 70°3.411.5013.34.5
Sep81° / 64°3.79.2012.26.4
Oct71° / 52°3.37011.17.2
Nov61° / 41°3.37.50.110.15.5
Dec53° / 36°3.790.59.63.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24951
34951
44852
54951
64852
74951
85050
95050
105149
115149
125149
135248
145248
155248
165446
175446
185446
195545
205545
215545
225545
235545
245545
255446
265446
275446
285347
295347
305347
315149

Chance of precipitation in January

Any precipitationSnow

Cornelius gets around 3.6 in of rain and snow over 9.6 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 31% and peaks near 32% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1302
2303
3303
4303
5303
6303
7313
8313
9313
10314
11314
12314
13314
14314
15324
16324
17324
18324
19324
20324
21314
22315
23315
24314
25314
26304
27304
28304
29294
30294
31293

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19532
29532
39532
49532
59532
69532
79532
89532
99532
109532
119532
129532
139622
149622
159721
169721
179721
189721
199721
209811
219811
229811
239811
249811
259811
269811
279811
289811
299811
309811
319721

Wind in January

Winds average 6 mph in January.

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

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
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 January

DaylightNight

Daylight runs from about 9 h 36 min at the start of January to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over January. Sunrise moves from 7:37 AM to 7:31 AM, and sunset from 5:16 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:375:16
29.67:385:17
39.77:385:17
49.77:385:18
59.77:385:19
69.77:385:20
79.77:385:20
89.77:385:21
99.77:385:22
109.77:385:23
119.87:385:24
129.87:385:25
139.87:385:25
149.87:385:26
159.87:385:27
169.87:375:28
179.97:375:29
189.97:375:30
199.97:365:31
209.97:365:32
2110.07:365:33
2210.07:355:34
2310.07:355:35
2410.07:355:36
2510.07:345:37
2610.17:345:38
2710.17:335:39
2810.17:335:40
2910.17:325:41
3010.27:315:42
3110.27:315:43

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.58 kWh/m².

For context, solar energy here swings from a low near 2.27 kWh/m² to a high of 6.19 kWh/m² in June across the year — January's 2.58 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.3Moderate
32.3Moderate
42.3Moderate
52.4Moderate
62.4Moderate
72.4Moderate
82.4Moderate
92.4Moderate
102.4Moderate
112.5Moderate
122.5Moderate
132.5Moderate
142.5Moderate
152.6Moderate
162.6Moderate
172.6Moderate
182.6Moderate
192.7Moderate
202.7Moderate
212.7Moderate
222.7Moderate
232.8Moderate
242.8Moderate
252.8Moderate
262.8Moderate
272.9Moderate
282.9Moderate
292.9Moderate
303.0Moderate
313.0Moderate
Planning a trip in January

Hazard calendar for Cornelius

In seasonPeak

None of Cornelius's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Cornelius sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Cornelius?

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

2.5
Sightseeing
12th-best month of the year
0.0
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Cornelius.

What to pack for Cornelius in January

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

In January, Cornelius sees daytime highs around 50°F and nights near 33°F. Pack a warm layer. Worth having: rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Cornelius in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cornelius 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
May7Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov4Moderate
Dec2Moderate

Air quality in Cornelius in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Cornelius 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 Cornelius?

Cornelius sits at 35.5°N, 80.9°W, 804 ft above sea level, in United States. The nearest listed city is Huntersville, 5.6 mi away.

Topography around Cornelius

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

Within 2 miles, the terrain around Cornelius has only modest variations in elevation — a maximum elevation change of 194 ft around an average of 787 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 509 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,723 ft.

The land around Cornelius is covered by trees (61%) within 2 miles, trees (60%) within 10 miles, and trees (72%) within 50 miles.

2 miles
194 ft
10 miles
509 ft
50 miles
2,723 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Huntersville 5.6 mi · Mooresville 7.5 mi · Kannapolis 14 mi · Concord 17 mi · Charlotte 18 mi · Statesville 21 mi · Gastonia 24 mi · Mint Hill 24 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 Cornelius (35.4868°, -80.8601°, elevation 804 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).