Reedley weather in December

In December, Reedley sees average daytime highs of 58°F and overnight lows near 41°F, with 3.1 in of rain across 7.2 wet days and about 9.5 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 60°F in the first days to 57°F by the end. The sky is clear or mostly clear about 40% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of December to 9 h 30 min by month's end. Set against the rest of the year, December is Reedley's 10th-clearest and 12th-windiest month. For the whole year in context, see Reedley's year-round climate.

Daytime high
58°
12th warmest
Overnight low
41°
1st coldest
Rainfall
3.1 in
7.2 wet days
Daylight
9 h 30 min
7:09 AM – 4:39 PM
Cloud cover
51%
10th clearest
Wind
3 mph
12th windiest
Solar energy
2.47 kWh/m²
Travel score
4.7
out of 10

Reedley is city in Fresno County, California, United States.

Density
1,915/km²
people per km²
Founded
1913

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 60°F in the first days to 57°F by the end.

A typical December day in Reedley reaches about 58°F in the afternoon and slips back to 41°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, December runs about 8°F cooler than November and on par with January.

30°40°50°60°70°151015202531
Avg high (°F)Avg low (°F)
16143
26143
36043
46043
56042
66042
75942
85942
95942
105942
115842
125842
135842
145841
155841
165841
175741
185741
195741
205740
215740
225740
235740
245740
255740
265740
275740
285740
295740
305740
315740

How December really feels in Reedley

Once humidity and wind are folded in, December 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

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

Reedley weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan59° / 42°3.97.89.84.8
Feb62° / 44°3.5910.65.5
Mar67° / 48°3.48.511.76.6
Apr73° / 51°1.64.912.97.8
May82° / 58°0.8313.97.6
Jun91° / 65°0.20.714.54.9
Jul96° / 71°0.10.314.22.9
Aug96° / 70°0.00.113.43.2
Sep90° / 64°0.10.512.25.4
Oct79° / 56°1.02.811.18.3
Nov66° / 47°1.74.8107.1
Dec58° / 41°3.17.29.54.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26238
36139
46040
55941
65941
75842
85743
95743
105644
115644
125644
135644
145545
155545
165545
175545
185545
195545
205545
215446
225446
235446
245446
255347
265347
275347
285149
295149
305149
315050

Chance of precipitation in December

Any precipitation

Reedley gets around 3.1 in of rain over 7.2 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
119
220
320
421
521
621
722
822
922
1022
1123
1223
1323
1424
1524
1624
1724
1824
1925
2025
2125
2225
2325
2425
2525
2625
2725
2825
2925
3025
3126

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December 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 (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in December

Winds average 3 mph in December, the calmest month.

Across December, 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 December

DaylightNight

Daylight runs from about 9 h 42 min at the start of December to 9 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 6:57 AM to 7:15 AM, and sunset from 4:38 PM to 4:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.76:574:38
29.76:584:38
39.66:594:38
49.67:004:38
59.67:014:38
69.67:014:38
79.67:024:38
89.67:034:38
99.67:044:38
109.67:054:38
119.57:054:38
129.57:064:38
139.57:074:39
149.57:074:39
159.57:084:39
169.57:094:39
179.57:094:40
189.57:104:40
199.57:104:40
209.57:114:41
219.57:114:41
229.57:124:42
239.57:124:42
249.57:134:43
259.57:134:43
269.57:144:44
279.57:144:44
289.57:144:45
299.57:154:46
309.57:154:46
319.57:154:47

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.47 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.47 kWh/m² to a high of 8.22 kWh/m² in June across the year — December's 2.47 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.6Moderate
42.5Moderate
52.5Moderate
62.5Moderate
72.5Moderate
82.5Moderate
92.5Moderate
102.4Moderate
112.4Moderate
122.4Moderate
132.4Moderate
142.4Moderate
152.4Moderate
162.4Moderate
172.4Moderate
182.4Moderate
192.4Moderate
202.4Moderate
212.4Moderate
222.4Moderate
232.4Moderate
242.4Moderate
252.4Moderate
262.5Moderate
272.5Moderate
282.5Moderate
292.5Moderate
302.5Moderate
312.5Moderate
Planning a trip in December

Is December a good time to visit Reedley?

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

4.7
Sightseeing
10th-best month of the year
0.1
Beach & pool
11th-best month of the year

December is a reasonable time to visit Reedley for sightseeing.

What to pack for Reedley in December

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

In December, Reedley sees daytime highs around 58°F and nights near 41°F. Worth packing: a warm layer. About 7 days see rain.

a warm layer

UV index in Reedley in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Reedley peaks around June 19 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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 19UV 10Dec 17UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun10Extreme
Jul9Very high
Aug10Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Reedley in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Reedley is worst in September — around 126 µg/m³ PM2.5 (unhealthy), about 16.4× the cleanest month (December, 8 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateUnhealthyGoodSep 16118 µg/m³Dec 228 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb13Moderate
Mar12Good
Apr10Good
May9Good
Jun14Moderate
Jul15Moderate
Aug62Unhealthy
Sep126Unhealthy
Oct55Poor
Nov14Moderate
Dec8Good
Location & terrain

Where is Reedley?

Reedley sits at 36.6°N, 119.5°W, 348 ft above sea level, in United States. The nearest listed city is Parlier, 4.3 mi away.

Topography around Reedley

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

Within 2 miles, the terrain around Reedley has only modest variations in elevation — a maximum elevation change of 89 ft around an average of 344 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,808 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 12,041 ft.

The land around Reedley is covered by cropland (33%) and artificial surfaces (32%) within 2 miles, cropland (37%), trees (27%) and grassland (24%) within 10 miles, and trees (37%), grassland (29%) and cropland (25%) within 50 miles.

2 miles
89 ft
10 miles
1,808 ft
50 miles
12,041 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Parlier 4.3 mi · Dinuba 5.0 mi · Selma 9.3 mi · Sanger 9.9 mi · Visalia 21 mi · Fresno 21 mi · Clovis 21 mi · Hanford 22 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 Reedley (36.5963°, -119.4504°, elevation 348 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).