Ossining weather in January

In January, Ossining sees average daytime highs of 36°F and overnight lows near 24°F, with 3.4 in of precipitation across 9.3 wet days and about 9.4 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 36°F through the month. The sky is clear or mostly clear about 31% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 06 min at the start of January to 9 h 48 min by month's end. Set against the rest of the year, January is Ossining's 7th-clearest and 2nd-windiest month. For the whole year in context, see Ossining's year-round climate.

Daytime high
36°
12th warmest
Overnight low
24°
1st coldest
Precipitation
3.4 in
9.3 wet days
Daylight
9 h 18 min
7:24 AM – 4:45 PM
Cloud cover
61%
7th clearest
Wind
8 mph
2nd windiest
Solar energy
2.06 kWh/m²
Travel score
0.0
out of 10

Ossining is village in Westchester County, New York, United States..

Density
1,527/km²
people per km²
Founded
1813

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 36°F through the month.

A typical January day in Ossining reaches about 36°F in the afternoon and slips back to 24°F overnight — a 13°F spread between the day's warmth and the night's chill. On most days the high lands between 23°F and 49°F. Set against its neighbours, January runs about 5°F cooler than December and about 2°F cooler than February.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
13826
23826
33826
43826
53725
63725
73725
83725
93724
103724
113724
123624
133624
143623
153623
163623
173623
183523
193522
203522
213522
223522
233522
243522
253622
263622
273622
283622
293622
303622
313623

How January really feels in Ossining

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
15 feel bitter (≤ 14°F)

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

Ossining weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan36° / 24°3.49.35.49.40.0
Feb39° / 24°3.08.84.510.40.0
Mar47° / 32°4.110.53.711.71.4
Apr59° / 42°3.710.80.613.14.3
May68° / 52°3.711.8014.36.0
Jun78° / 61°3.911.5014.96.4
Jul83° / 67°3.910.8014.75.8
Aug81° / 66°4.010.5013.66.4
Sep74° / 58°4.09.1012.36.9
Oct62° / 47°4.18.80.110.95.5
Nov51° / 37°3.28.30.79.72.6
Dec41° / 29°4.0103.79.10.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 16% of January, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24753
34852
44753
54753
64753
74753
84753
94753
104753
114753
124753
134654
144654
154654
164654
174753
184654
194555
204654
214654
224654
234654
244654
254654
264753
274852
284852
294753
304852
314753

Chance of precipitation in January

Any precipitationSnow

Ossining gets around 3.4 in of rain and snow over 9.3 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 30% and peaks near 34% on the wettest days, and about 5 days bring snow. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
13215
23315
33316
43416
53417
63417
73418
83418
93418
103419
113419
123319
133319
143219
153119
163118
173018
182918
192918
202818
212717
222717
232617
242617
252616
262516
272516
282616
292616
302616
312616

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 8 mph in January.

Across January, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
18light 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
287light breeze
297light breeze
307light breeze
317light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 06 min at the start of January to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over January. Sunrise moves from 7:26 AM to 7:15 AM, and sunset from 4:31 PM to 5:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.17:264:31
29.17:264:32
39.17:264:33
49.17:264:33
59.17:264:34
69.17:264:35
79.27:264:36
89.27:264:37
99.27:264:38
109.27:264:39
119.27:264:40
129.37:264:41
139.37:254:42
149.37:254:43
159.37:254:44
169.37:244:45
179.47:244:46
189.47:244:47
199.47:234:48
209.47:234:49
219.57:224:51
229.57:224:52
239.57:214:53
249.67:204:54
259.67:204:55
269.67:194:56
279.77:184:58
289.77:184:59
299.77:175:00
309.87:165:01
319.87:155:02

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.06 kWh/m².

For context, solar energy here swings from a low near 1.69 kWh/m² to a high of 5.95 kWh/m² in June across the year — January's 2.06 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.8Dim
21.8Dim
31.8Dim
41.8Dim
51.8Dim
61.8Dim
71.8Dim
81.9Dim
91.9Dim
101.9Dim
111.9Dim
121.9Dim
131.9Dim
142.0Dim
152.0Moderate
162.0Moderate
172.1Moderate
182.1Moderate
192.1Moderate
202.2Moderate
212.2Moderate
222.2Moderate
232.3Moderate
242.3Moderate
252.3Moderate
262.4Moderate
272.4Moderate
282.4Moderate
292.5Moderate
302.5Moderate
312.5Moderate
Planning a trip in January

Hazard calendar for Ossining

In seasonPeak

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

Ossining 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 Ossining?

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

0.0
Sightseeing
11th-best month of the year
0.0
Beach & pool
9th-best month of the year

January is a weaker month for outdoor sightseeing in Ossining.

What to pack for Ossining in January

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

In January, Ossining sees daytime highs around 36°F and nights near 24°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 9 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Ossining in January

The nearest coast averages about 39°F in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 25 mi away) is warmest in August at about 74°F and coldest in February near 35°F.

It's comfortable for a long swim from Jun 30 to Sep 30 — about 3.1 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan39Bracing
Feb35Bracing
Mar37Bracing
Apr44Bracing
May55Bracing
Jun65Cool
Jul72Refreshing
Aug74Refreshing
Sep71Refreshing
Oct64Cool
Nov55Bracing
Dec46Bracing

UV index in Ossining 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 Ossining peaks around July 10 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 highHighModerateLowJul 10UV 8Dec 23UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Ossining 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 Ossining is worst in July — around 20 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJul 1220 µg/m³Nov 1612 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar17Moderate
Apr17Moderate
May18Moderate
Jun19Moderate
Jul20Moderate
Aug17Moderate
Sep16Moderate
Oct13Moderate
Nov11Good
Dec13Moderate
Location & terrain

Where is Ossining?

Ossining sits at 41.2°N, 73.9°W, 161 ft above sea level, in United States. The nearest listed city is New City, 6.8 mi away.

Topography around Ossining

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

Within 2 miles, the terrain around Ossining has only modest variations in elevation — a maximum elevation change of 600 ft around an average of 213 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,214 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,530 ft.

The land around Ossining is covered by trees (52%) and water (32%) within 2 miles, trees (71%) within 10 miles, and trees (66%) within 50 miles.

2 miles
600 ft
10 miles
1,214 ft
50 miles
2,530 ft
treesgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: New City 6.8 mi · Cortlandt Manor 8.1 mi · Greenburgh 9.3 mi · Peekskill 9.3 mi · Nanuet 9.3 mi · Spring Valley 9.9 mi · White Plains 11 mi · Pearl River 11 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 Ossining (41.1629°, -73.8615°, elevation 161 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). 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. 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).