Yuba City weather in January

In January, Yuba City sees average daytime highs of 58°F and overnight lows near 40°F, with 6.1 in of rain across 10.7 wet days and about 9.6 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 56°F in the first days to 60°F by the end. The sky is clear or mostly clear about 33% 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 Yuba City's 12th-clearest and 8th-windiest month. For the whole year in context, see Yuba City's year-round climate.

Daytime high
58°
11th warmest
Overnight low
40°
2nd coldest
Rainfall
6.1 in
10.7 wet days
Daylight
9 h 30 min
7:30 AM – 5:02 PM
Cloud cover
59%
12th clearest
Wind
5 mph
8th windiest
Solar energy
2.19 kWh/m²
Travel score
4.2
out of 10

Yuba City is city and the county seat of Sutter County, California, United States.

Density
1,723/km²
people per km²
Founded
1849

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 56°F in the first days to 60°F by the end.

A typical January day in Yuba City reaches about 58°F in the afternoon and slips back to 40°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 51°F and 65°F. Set against its neighbours, January runs on par with December and about 4°F cooler than February.

20°30°40°50°60°70°151015202531
Avg high (°F)Avg low (°F)
15639
25639
35639
45640
55640
65640
75640
85640
95640
105740
115740
125740
135740
145740
155741
165741
175841
185841
195841
205841
215841
225841
235841
245841
255941
265941
275941
285941
296041
306041
316042

How January really feels in Yuba City

Once humidity and wind are folded in, January 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

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Yuba City weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan58° / 40°6.110.79.64.2
Feb61° / 43°5.81010.55.1
Mar66° / 46°5.010.311.76.1
Apr72° / 50°2.46.8137.3
May81° / 56°1.44.414.17.4
Jun90° / 62°0.41.414.74.9
Jul95° / 66°0.00.114.53.4
Aug94° / 64°0.00.213.54.0
Sep88° / 60°0.2112.35.8
Oct78° / 52°1.73.6118.1
Nov65° / 44°3.57.59.96.3
Dec57° / 40°6.411.19.34.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24555
34456
44357
54258
64258
74258
84357
94357
104357
114357
124456
134456
144555
154456
164456
174555
184654
194555
204555
214654
224555
234555
244555
254555
264654
274555
284555
294555
304555
314555

Chance of precipitation in January

Any precipitation

Yuba City gets around 6.1 in of rain over 10.7 wet days in January. 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 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
335
435
535
635
735
834
934
1034
1134
1234
1334
1434
1534
1634
1735
1835
1935
2035
2135
2235
2335
2435
2535
2634
2734
2834
2933
3033
3132

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 (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
28991
29991
30991
31991

Wind in January

Winds average 5 mph in January.

Across January, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

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 7:31 AM to 7:22 AM, and sunset from 4:48 PM to 5:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.37:314:48
29.37:314:49
39.37:314:50
49.37:314:51
59.37:314:52
69.47:314:52
79.47:314:53
89.47:314:54
99.47:314:55
109.47:314:56
119.47:314:57
129.57:314:58
139.57:314:59
149.57:305:00
159.57:305:01
169.57:305:02
179.67:295:03
189.67:295:04
199.67:295:05
209.67:285:06
219.77:285:07
229.77:275:08
239.77:275:09
249.77:265:10
259.87:265:11
269.87:255:12
279.87:245:14
289.87:245:15
299.97:235:16
309.97:225:17
319.97:225:18

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.19 kWh/m².

For context, solar energy here swings from a low near 2 kWh/m² to a high of 8.23 kWh/m² in July across the year — January's 2.19 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.0Moderate
22.0Moderate
32.0Moderate
42.1Moderate
52.1Moderate
62.1Moderate
72.1Moderate
82.1Moderate
92.1Moderate
102.1Moderate
112.1Moderate
122.1Moderate
132.1Moderate
142.1Moderate
152.2Moderate
162.2Moderate
172.2Moderate
182.2Moderate
192.2Moderate
202.3Moderate
212.3Moderate
222.3Moderate
232.4Moderate
242.4Moderate
252.4Moderate
262.5Moderate
272.5Moderate
282.5Moderate
292.5Moderate
302.6Moderate
312.6Moderate
Planning a trip in January

Hazard calendar for Yuba City

In seasonPeak

In January, Yuba City sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Yuba City's rainy season runs November–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Yuba City?

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

4.2
Sightseeing
9th-best month of the year
0.1
Beach & pool
11th-best month of the year

January is a reasonable time to visit Yuba City for sightseeing.

What to pack for Yuba City in January

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

In January, Yuba City sees daytime highs around 58°F and nights near 40°F. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Yuba City 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 Yuba City peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 22UV 10Dec 14UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep6High
Oct5Moderate
Nov2Low
Dec2Low

Air quality in Yuba City 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 Yuba City is worst in September — around 41 µg/m³ PM2.5 (poor), about 3.8× the cleanest month (June, 11 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateSep 1140 µg/m³Jun 911 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb15Moderate
Mar18Moderate
Apr15Moderate
May11Good
Jun11Good
Jul21Moderate
Aug37Poor
Sep41Poor
Oct21Moderate
Nov31Moderate
Dec13Moderate
Location & terrain

Where is Yuba City?

Yuba City sits at 39.1°N, 121.6°W, 59 ft above sea level, in United States. The nearest listed city is South Yuba City, 1.9 mi away.

Topography around Yuba City

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

Within 2 miles, the terrain around Yuba City has only modest variations in elevation — a maximum elevation change of 56 ft around an average of 62 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,040 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,794 ft.

The land around Yuba City is covered by artificial surfaces (48%) and trees (29%) within 2 miles, cropland (38%), grassland (29%) and trees (23%) within 10 miles, and trees (45%), grassland (27%) and cropland (22%) within 50 miles.

2 miles
56 ft
10 miles
1,040 ft
50 miles
5,794 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: South Yuba City 1.9 mi · Linda 3.7 mi · Lincoln 24 mi · Oroville 26 mi · Rocklin 32 mi · Roseville 32 mi · Rio Linda 32 mi · Woodland 33 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 Yuba City (39.1405°, -121.6169°, elevation 59 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).