Derby weather in January

In January, Derby sees average daytime highs of 44°F and overnight lows near 25°F, with 1.1 in of precipitation across 4.3 wet days and about 9.7 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 44°F through the month. The sky is clear or mostly clear about 45% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 24 min at the start of January to 10 h 06 min by month's end. Set against the rest of the year, January is Derby's 7th-clearest and 8th-windiest month. For the whole year in context, see Derby's year-round climate.

Daytime high
44°
12th warmest
Overnight low
25°
1st coldest
Precipitation
1.1 in
4.3 wet days
Daylight
9 h 42 min
7:48 AM – 5:29 PM
Cloud cover
48%
7th clearest
Wind
9 mph
8th windiest
Solar energy
2.67 kWh/m²
Travel score
0.9
out of 10

Derby is city in Sedgwick County, Kansas, United States.

Density
888/km²
people per km²
Founded
1871

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 44°F through the month.

A typical January day in Derby reaches about 44°F in the afternoon and slips back to 25°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 28°F and 60°F. Set against its neighbours, January runs about 2°F cooler than December and about 5°F cooler than February.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
14325
24325
34325
44325
54324
64324
74324
84324
94324
104324
114324
124324
134324
144324
154424
164424
174424
184424
194424
204424
214525
224525
234525
244525
254525
264525
274625
284625
294625
304625
314625

How January really feels in Derby

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.

Derby 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
Jan44° / 25°1.14.31.99.70.9
Feb49° / 28°1.45.31.710.62.2
Mar59° / 37°2.87.71.111.74.8
Apr68° / 46°3.89.60.212.96.4
May77° / 57°5.411.40146.6
Jun86° / 67°4.610.4014.55.0
Jul91° / 71°3.08.1014.34.0
Aug89° / 69°3.07.5013.44.5
Sep82° / 61°3.07012.36.7
Oct70° / 48°3.270.1117.3
Nov57° / 36°1.75.30.5104.6
Dec46° / 27°1.54.82.19.51.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% 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 41%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15842
25842
35842
45842
55842
65842
75842
85941
95941
105941
115941
126040
136040
146040
156040
166139
176139
186139
196139
206139
216139
226139
236040
246040
255941
265941
275842
285842
295743
305743
315644

Chance of precipitation in January

Any precipitationSnow

Derby gets around 1.1 in of rain and snow over 4.3 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 15% on the wettest days, and about 2 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1146
2146
3146
4146
5146
6146
7146
8146
9136
10136
11136
12136
13136
14136
15136
16136
17146
18146
19146
20146
21146
22147
23147
24147
25147
26147
27147
28147
29157
30158
31158

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 24 min at the start of January to 10 h 06 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 7:49 AM to 7:41 AM, and sunset from 5:16 PM to 5:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.47:495:16
29.57:495:16
39.57:495:17
49.57:495:18
59.57:495:19
69.57:495:20
79.57:495:20
89.57:495:21
99.57:495:22
109.67:495:23
119.67:495:24
129.67:495:25
139.67:495:26
149.67:495:27
159.77:485:28
169.77:485:29
179.77:485:30
189.77:485:31
199.77:475:32
209.87:475:33
219.87:465:34
229.87:465:35
239.87:455:36
249.97:455:37
259.97:445:38
269.97:445:39
279.97:435:40
2810.07:435:41
2910.07:425:42
3010.07:415:43
3110.17:415:44

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.67 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 6.88 kWh/m² in July across the year — January's 2.67 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.4Moderate
32.4Moderate
42.5Moderate
52.5Moderate
62.5Moderate
72.5Moderate
82.5Moderate
92.5Moderate
102.5Moderate
112.6Moderate
122.6Moderate
132.6Moderate
142.6Moderate
152.6Moderate
162.7Moderate
172.7Moderate
182.7Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.8Moderate
232.9Moderate
242.9Moderate
252.9Moderate
263.0Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.1Moderate
313.1Moderate
Planning a trip in January

Is January a good time to visit Derby?

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

0.9
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 Derby.

What to pack for Derby in January

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

In January, Derby sees daytime highs around 44°F and nights near 25°F. Pack a warm layer and a heavy coat. About 4 days see rain.

a warm layera heavy coat

UV index in Derby 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 Derby peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJun 22UV 10Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr8Very high
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec2Moderate
Location & terrain

Where is Derby?

Derby sits at 37.5°N, 97.3°W, 1,293 ft above sea level, in United States. The nearest listed city is Wichita, 11 mi away.

Topography around Derby

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

Within 2 miles, the terrain around Derby has only modest variations in elevation — a maximum elevation change of 138 ft around an average of 1,283 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 249 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 751 ft.

The land around Derby is covered by trees (39%) and grassland (24%) within 2 miles, cropland (37%), grassland (31%) and trees (20%) within 10 miles, and cropland (46%) and grassland (44%) within 50 miles.

2 miles
138 ft
10 miles
249 ft
50 miles
751 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Wichita 11 mi · Newton 35 mi · Hutchinson 51 mi · Ponca City 59 mi · Emporia 84 mi · Enid 86 mi · Bartlesville 90 mi · Salina 91 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 Derby (37.5456°, -97.2689°, elevation 1,293 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).