Provincetown weather in January

In January, Provincetown sees average daytime highs of 38°F and overnight lows near 30°F, with 4.3 in of precipitation across 11.8 wet days and about 9.3 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 40°F in the first days to 37°F by the end. The sky is clear or mostly clear about 24% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 hours at the start of January to 9 h 42 min by month's end. Set against the rest of the year, January is Provincetown's 11th-clearest and 1st-windiest month. For the whole year in context, see Provincetown's year-round climate.

Daytime high
38°
11th warmest
Overnight low
30°
2nd coldest
Precipitation
4.3 in
11.8 wet days
Daylight
9 h 18 min
7:12 AM – 4:28 PM
Cloud cover
67%
11th clearest
Wind
19 mph
1st windiest
Solar energy
1.86 kWh/m²
Travel score
0.0
out of 10

Provincetown is town on Cape Cod in Massachusetts, United States.

Founded
1700

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 40°F in the first days to 37°F by the end.

A typical January day in Provincetown reaches about 38°F in the afternoon and slips back to 30°F overnight — a 8°F spread between the day's warmth and the night's chill. On most days the high lands between 28°F and 48°F. Set against its neighbours, January runs about 5°F cooler than December and on par with February.

20°30°40°50°151015202531
Avg high (°F)Avg low (°F)
14033
24032
34032
44032
54032
64031
73931
83931
93931
103931
113931
123930
133830
143830
153830
163830
173829
183829
193729
203729
213729
223729
233729
243729
253729
263729
273729
283729
293729
303729
313729

How January really feels in Provincetown

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.

Provincetown weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan38° / 30°4.311.86.19.30.0
Feb38° / 30°3.710.24.910.30.0
Mar41° / 34°4.611.14.111.70.1
Apr47° / 42°4.211.10.713.11.4
May54° / 50°3.510.6014.33.4
Jun63° / 59°3.180155.8
Jul70° / 66°2.47.5014.77.0
Aug70° / 67°2.87.4013.77.1
Sep66° / 62°3.77.9012.36.5
Oct58° / 53°4.89.9010.94.5
Nov50° / 44°4.39.80.59.62.4
Dec43° / 36°4.711.63.390.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34060
44060
54159
64159
73961
83961
93961
103961
113961
123862
133862
143862
153763
163763
173763
183763
193763
203763
213763
223862
233862
243862
253961
263961
273961
284060
294060
304060
314159

Chance of precipitation in January

Any precipitationSnow

Provincetown gets around 4.3 in of rain and snow over 11.8 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 38% and peaks near 40% on the wettest days, and about 6 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13716
23717
33717
43718
53718
63819
73819
83819
93920
103920
114020
124021
134021
144021
154021
164021
174021
183920
193920
203920
213820
223820
233720
243719
253619
263618
273618
283517
293517
303517
313517

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 19 mph in January, the windiest month of the year.

Across January, daily wind ranges from about 18 mph on the calmest days to 19 mph at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (mph)Feels
119windy
219windy
319windy
419windy
519windy
619windy
719windy
819windy
919windy
1019windy
1119windy
1219windy
1319windy
1419windy
1519windy
1619windy
1719windy
1819windy
1919windy
2019windy
2119windy
2219windy
2319windy
2419windy
2518windy
2618windy
2718windy
2818windy
2918windy
3018windy
3118windy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 hours at the start of January to 9 h 42 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 7:14 AM to 7:03 AM, and sunset from 4:13 PM to 4:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.07:144:13
29.07:154:14
39.07:154:15
49.07:154:16
59.07:154:17
69.07:154:18
79.17:154:19
89.17:144:19
99.17:144:20
109.17:144:21
119.17:144:22
129.27:144:23
139.27:134:24
149.27:134:25
159.27:134:27
169.37:124:28
179.37:124:29
189.37:124:30
199.37:114:31
209.47:114:32
219.47:104:33
229.47:094:35
239.47:094:36
249.57:084:37
259.57:074:38
269.57:074:39
279.67:064:41
289.67:054:42
299.67:044:43
309.77:044:44
319.77:034:45

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.86 kWh/m².

For context, solar energy here swings from a low near 1.55 kWh/m² to a high of 6.43 kWh/m² in July across the year — January's 1.86 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.6Dim
21.6Dim
31.6Dim
41.6Dim
51.7Dim
61.7Dim
71.7Dim
81.7Dim
91.7Dim
101.7Dim
111.7Dim
121.8Dim
131.8Dim
141.8Dim
151.8Dim
161.8Dim
171.9Dim
181.9Dim
191.9Dim
201.9Dim
212.0Dim
222.0Dim
232.0Moderate
242.1Moderate
252.1Moderate
262.1Moderate
272.1Moderate
282.2Moderate
292.2Moderate
302.3Moderate
312.3Moderate
Planning a trip in January

Hazard calendar for Provincetown

In seasonPeak

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

Provincetown 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 Provincetown?

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
7th-best month of the year

January is a weaker month for outdoor sightseeing in Provincetown.

What to pack for Provincetown in January

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

In January, Provincetown sees daytime highs around 38°F and nights near 30°F. Pack a warm layer and a windbreaker. Worth having: a heavy coat and rain gear. About 12 days see rain.

a warm layera windbreakera heavy coatrain gear

Sea temperature near Provincetown in January

The nearest coast averages about 42°F in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 67°F and coldest in March near 39°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

40°50°60°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°F)Comfort
Jan42Bracing
Feb40Bracing
Mar39Bracing
Apr42Bracing
May49Bracing
Jun58Bracing
Jul65Cool
Aug67Cool
Sep63Cool
Oct57Bracing
Nov51Bracing
Dec46Bracing

UV index in Provincetown in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Provincetown peaks around June 21 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 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 highHighHighModerateLowJun 21UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5High
May7Very high
Jun8Very high
Jul8Very high
Aug5Moderate
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Provincetown?

Provincetown sits at 42.1°N, 70.2°W, 0 ft above sea level, in United States. The nearest listed city is Yarmouth, 24 mi away.

Topography around Provincetown

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

Within 2 miles, the terrain around Provincetown has only modest variations in elevation — a maximum elevation change of 102 ft around an average of 16 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 184 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 846 ft.

The land around Provincetown is covered by water (40%) and trees (25%) within 2 miles, water (90%) within 10 miles, and water (72%) and trees (23%) within 50 miles.

2 miles
102 ft
10 miles
184 ft
50 miles
846 ft
treesgrasslandartificial surfacesbare terrainwaterwetland
January weather nearby: Yarmouth 24 mi · Duxbury 25 mi · Barnstable 25 mi · Hanover 32 mi · Rockland 38 mi · Middleborough 39 mi · Abington 39 mi · Weymouth 40 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 Provincetown (42.053°, -70.1864°, elevation 0 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).