Delano weather in January

In January, Delano sees average daytime highs of 59°F and overnight lows near 43°F, with 2.1 in of rain across 6.9 wet days and about 9.9 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 59°F through the month. The sky is clear or mostly clear about 38% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of January to 10 h 12 min by month's end. Set against the rest of the year, January is Delano's 12th-clearest and 10th-windiest month. For the whole year in context, see Delano's year-round climate.

Daytime high
59°
11th warmest
Overnight low
43°
2nd coldest
Rainfall
2.1 in
6.9 wet days
Daylight
9 h 48 min
7:12 AM – 5:01 PM
Cloud cover
53%
12th clearest
Wind
3 mph
10th windiest
Solar energy
2.69 kWh/m²
Travel score
5.1
out of 10

Delano is city in California, United States.

Density
1,418/km²
people per km²
Founded
1869

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 59°F through the month.

A typical January day in Delano reaches about 59°F in the afternoon and slips back to 43°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 52°F and 66°F. Set against its neighbours, January runs on par with December and about 3°F cooler than February.

30°40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
15841
25842
35842
45842
55842
65842
75842
85842
95942
105942
115942
125942
135943
145943
155943
165943
175943
186043
196043
206043
216043
226043
236043
246043
256043
266044
276044
286044
296144
306144
316144

How January really feels in Delano

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.

Delano 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
Jan59° / 43°2.16.99.95.1
Feb63° / 46°2.17.910.65.8
Mar68° / 49°2.16.811.76.9
Apr74° / 53°1.0412.98.1
May82° / 60°0.42.313.97.7
Jun91° / 66°0.10.514.45.1
Jul96° / 72°0.00.214.22.9
Aug96° / 71°0.00.213.43.2
Sep89° / 66°0.00.412.25.5
Oct79° / 57°0.52.111.18.5
Nov66° / 48°1.0410.17.3
Dec59° / 42°1.86.29.65.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of January, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25347
35248
45248
55347
65248
75248
85248
95248
105248
115347
125446
135446
145446
155545
165545
175545
185545
195545
205545
215545
225545
235446
245446
255446
265446
275446
285446
295446
305446
315347

Chance of precipitation in January

Any precipitation

Delano gets around 2.1 in of rain over 6.9 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 22% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
123
222
322
422
522
622
722
822
922
1022
1122
1222
1322
1422
1522
1622
1722
1823
1923
2023
2123
2223
2323
2422
2522
2622
2722
2821
2921
3021
3121

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in January

Winds average 3 mph in January.

Across January, daily wind ranges from about 3 mph on the calmest days to 3 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 36 min at the start of January to 10 h 12 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 7:12 AM to 7:05 AM, and sunset from 4:49 PM to 5:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:124:49
29.67:124:49
39.67:124:50
49.67:124:51
59.77:124:52
69.77:124:52
79.77:124:53
89.77:124:54
99.77:124:55
109.77:124:56
119.77:124:56
129.87:124:57
139.87:124:58
149.87:124:59
159.87:125:00
169.87:125:01
179.87:115:02
189.97:115:03
199.97:115:04
209.97:105:05
219.97:105:06
2210.07:105:07
2310.07:095:08
2410.07:095:09
2510.07:085:10
2610.17:085:11
2710.17:075:12
2810.17:075:13
2910.17:065:14
3010.27:055:15
3110.27:055:16

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.69 kWh/m².

For context, solar energy here swings from a low near 2.54 kWh/m² to a high of 8.25 kWh/m² in June across the year — January's 2.69 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.6Moderate
42.6Moderate
52.6Moderate
62.6Moderate
72.6Moderate
82.6Moderate
92.6Moderate
102.6Moderate
112.6Moderate
122.6Moderate
132.7Moderate
142.7Moderate
152.7Moderate
162.7Moderate
172.7Moderate
182.7Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.8Moderate
232.9Moderate
242.9Moderate
252.9Moderate
262.9Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.0Moderate
313.1Moderate
Planning a trip in January

Is January a good time to visit Delano?

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

5.1
Sightseeing
8th-best month of the year
0.2
Beach & pool
11th-best month of the year

January is a reasonable time to visit Delano for sightseeing.

What to pack for Delano in January

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

In January, Delano sees daytime highs around 59°F and nights near 43°F. Worth packing: a warm layer. About 7 days see rain.

a warm layer

UV index in Delano in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Delano peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJun 20UV 10Dec 16UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun11Extreme
Jul10Very high
Aug10Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Delano 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 Delano is worst in September — around 69 µg/m³ PM2.5 (unhealthy), about 7.3× the cleanest month (May, 10 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateUnhealthyModerateSep 1665 µg/m³May 2410 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar15Moderate
Apr12Good
May10Good
Jun10Good
Jul17Moderate
Aug33Moderate
Sep69Unhealthy
Oct36Poor
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Delano?

Delano sits at 35.8°N, 119.2°W, 315 ft above sea level, in United States. The nearest listed city is Wasco, 13 mi away.

Topography around Delano

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

Within 2 miles, the terrain around Delano has only modest variations in elevation — a maximum elevation change of 105 ft around an average of 312 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 525 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,957 ft.

The land around Delano is covered by artificial surfaces (42%) and grassland (23%) within 2 miles, cropland (40%), trees (27%) and grassland (20%) within 10 miles, and grassland (45%), trees (22%) and cropland (21%) within 50 miles.

2 miles
105 ft
10 miles
525 ft
50 miles
9,957 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrain
January weather nearby: Wasco 13 mi · Shafter 19 mi · Porterville 24 mi · Oildale 27 mi · Corcoran 29 mi · Bakersfield 30 mi · Tulare 31 mi · Visalia 39 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 Delano (35.7688°, -119.2471°, elevation 315 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).