Manhattan weather in January

In January, Manhattan sees average daytime highs of 39°F and overnight lows near 21°F, with 0.9 in of precipitation across 4.5 wet days and about 9.6 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 39°F through the month. The sky is clear or mostly clear about 40% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 18 min at the start of January to 9 h 54 min by month's end. Set against the rest of the year, January is Manhattan's 8th-clearest and 8th-windiest month. For the whole year in context, see Manhattan's year-round climate.

Daytime high
39°
12th warmest
Overnight low
21°
1st coldest
Precipitation
0.9 in
4.5 wet days
Daylight
9 h 30 min
7:50 AM – 5:21 PM
Cloud cover
54%
8th clearest
Wind
9 mph
8th windiest
Solar energy
2.48 kWh/m²
Travel score
0.0
out of 10

Manhattan is city in Riley and Pottawatomie counties in Kansas, United States, county seat of Riley County.

Density
1,124/km²
people per km²
Founded
1855

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 39°F through the month.

A typical January day in Manhattan reaches about 39°F in the afternoon and slips back to 21°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 22°F and 55°F. Set against its neighbours, January runs about 3°F cooler than December and about 5°F cooler than February.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
13921
23921
33821
43821
53821
63820
73820
83820
93820
103820
113820
123820
133820
143821
153921
163921
173921
183921
193921
203921
214021
224021
234021
244021
254021
264022
274022
284122
294122
304122
314122

How January really feels in Manhattan

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
31 feel bitter (≤ 14°F)

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

Manhattan weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan39° / 21°0.94.52.89.60.0
Feb44° / 24°1.45.32.810.50.8
Mar55° / 34°2.48.11.711.73.8
Apr66° / 44°3.69.80.5136.0
May75° / 55°5.212014.16.5
Jun85° / 66°4.110.2014.75.3
Jul90° / 70°3.79.5014.54.2
Aug87° / 67°3.79.2013.54.9
Sep80° / 59°3.17.3012.37.0
Oct68° / 46°2.57.30.2116.9
Nov54° / 34°1.85.319.93.7
Dec42° / 24°1.44.72.19.30.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25347
35347
45446
55446
65446
75446
85545
95446
105446
115545
125545
135446
145545
155545
165545
175545
185545
195545
205446
215446
225446
235446
245347
255347
265347
275347
285149
295149
305149
315149

Chance of precipitation in January

Any precipitationSnow

Manhattan gets around 0.9 in of rain and snow over 4.5 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 14% and peaks near 16% on the wettest days, and about 3 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1148
2148
3148
4148
5148
6138
7138
8138
9138
10138
11138
12138
13138
14148
15148
16148
17149
18149
19149
20149
21149
221510
231510
241510
251510
261510
271511
281511
291511
301611
311611

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 9 mph in January.

Across January, daily wind ranges from about 9 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
29light breeze
39light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light breeze
169light breeze
179light breeze
189light breeze
199light breeze
209light breeze
219light breeze
229light breeze
239light breeze
249light breeze
259light breeze
269light breeze
279light breeze
289light breeze
299light breeze
309light breeze
319light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 18 min at the start of January to 9 h 54 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 7:51 AM to 7:41 AM, and sunset from 5:08 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.37:515:08
29.37:515:09
39.37:515:10
49.37:515:10
59.37:515:11
69.37:515:12
79.47:515:13
89.47:515:14
99.47:515:15
109.47:515:16
119.47:515:17
129.47:515:17
139.57:515:18
149.57:505:19
159.57:505:20
169.57:505:21
179.67:495:22
189.67:495:24
199.67:495:25
209.67:485:26
219.67:485:27
229.77:475:28
239.77:475:29
249.77:465:30
259.87:465:31
269.87:455:32
279.87:445:33
289.87:445:34
299.97:435:36
309.97:425:37
319.97:415:38

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.48 kWh/m².

For context, solar energy here swings from a low near 2.15 kWh/m² to a high of 6.7 kWh/m² in July across the year — January's 2.48 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.2Moderate
22.2Moderate
32.3Moderate
42.3Moderate
52.3Moderate
62.3Moderate
72.3Moderate
82.3Moderate
92.3Moderate
102.4Moderate
112.4Moderate
122.4Moderate
132.4Moderate
142.4Moderate
152.5Moderate
162.5Moderate
172.5Moderate
182.5Moderate
192.5Moderate
202.6Moderate
212.6Moderate
222.6Moderate
232.6Moderate
242.7Moderate
252.7Moderate
262.7Moderate
272.8Moderate
282.8Moderate
292.8Moderate
302.9Moderate
312.9Moderate
Planning a trip in January

Is January a good time to visit Manhattan?

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

0.0
Sightseeing
12th-best month of the year
0.0
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Manhattan.

What to pack for Manhattan in January

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

In January, Manhattan sees daytime highs around 39°F and nights near 21°F. Pack a warm layer and a heavy coat. About 5 days see rain.

a warm layera heavy coat

UV index in Manhattan in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Manhattan peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 22UV 10Dec 20UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr7High
May7Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Manhattan 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 Manhattan is worst in April — around 32 µg/m³ PM2.5 (moderate), about 5.1× the cleanest month (October, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodApr 1530 µg/m³Oct 236 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar16Moderate
Apr32Moderate
May11Good
Jun11Good
Jul14Moderate
Aug13Moderate
Sep11Good
Oct6Good
Nov7Good
Dec8Good
Location & terrain

Where is Manhattan?

Manhattan sits at 39.2°N, 96.6°W, 1,020 ft above sea level, in United States. The nearest listed city is Junction City, 17 mi away.

Topography around Manhattan

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

Within 2 miles, the terrain around Manhattan has only modest variations in elevation — a maximum elevation change of 266 ft around an average of 1,053 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 512 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 751 ft.

The land around Manhattan is covered by trees (35%) and artificial surfaces (33%) within 2 miles, grassland (54%) and trees (23%) within 10 miles, and grassland (54%) and cropland (34%) within 50 miles.

2 miles
266 ft
10 miles
512 ft
50 miles
751 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Junction City 17 mi · Topeka 49 mi · Emporia 58 mi · Salina 61 mi · Lawrence 73 mi · Leavenworth 89 mi · Newton 89 mi · Gardner 92 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 Manhattan (39.1836°, -96.5717°, elevation 1,020 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).