Coalinga weather in December

In December, Coalinga sees average daytime highs of 59°F and overnight lows near 42°F, with 1.6 in of rain across 6.1 wet days and about 9.6 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 61°F in the first days to 58°F by the end. The sky is clear or mostly clear about 43% 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 36 min by month's end. Set against the rest of the year, December is Coalinga's 9th-clearest and 11th-windiest month. For the whole year in context, see Coalinga's year-round climate.

Daytime high: 59°; 12th warmest
Overnight low: 42°; 1st coldest
Rainfall: 1.6 in; 6.1 wet days
Daylight: 9 h 36 min; 7:11 AM – 4:44 PM
Cloud cover: 49%; 9th clearest
Wind: 4 mph; 11th windiest
Solar energy: 2.6 kWh/m²
Travel score: 5.2; out of 10

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

Density: 955/km²; people per km²
Founded: 1906

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

← November Coalinga year-round climate January →Best places to visit in December

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 61°F in the first days to 58°F by the end.

A typical December day in Coalinga reaches about 59°F in the afternoon and slips back to 42°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 53°F and 66°F. Set against its neighbours, December runs about 8°F cooler than November and on par with January.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°F)	62	62	61	61	61	61	60	60	60	60	60	59	59	59	59	59	59	58	58	58	58	58	58	58	58	58	58	58	58	58	58
Avg low (°F)	44	44	43	43	43	43	43	43	43	42	42	42	42	42	42	42	42	41	41	41	41	41	41	41	41	41	41	41	41	41	41

	Avg high (°F)	Avg low (°F)
1	62	44
2	62	44
3	61	43
4	61	43
5	61	43
6	61	43
7	60	43
8	60	43
9	60	43
10	60	42
11	60	42
12	59	42
13	59	42
14	59	42
15	59	42
16	59	42
17	59	42
18	58	41
19	58	41
20	58	41
21	58	41
22	58	41
23	58	41
24	58	41
25	58	41
26	58	41
27	58	41
28	58	41
29	58	41
30	58	41
31	58	41

How December really feels in Coalinga

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

heat index over the day's high

Days feeling ≤ 32°F

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.

Coalinga 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.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Daylight (hours)	Travel score
Jan	60° / 42°	2.2	6.7	9.8	5.2
Feb	63° / 44°	2.1	7.6	10.6	5.9
Mar	68° / 48°	1.9	6.8	11.7	7.0
Apr	75° / 52°	0.8	4	12.9	8.1
May	83° / 58°	0.5	2.4	13.9	7.3
Jun	91° / 65°	0.1	0.6	14.4	4.8
Jul	96° / 70°	0.0	0.3	14.2	3.2
Aug	94° / 69°	0.0	0.3	13.4	3.7
Sep	89° / 64°	0.1	0.5	12.2	5.8
Oct	79° / 56°	0.5	2.1	11.1	8.5
Nov	67° / 47°	0.7	3.5	10.1	7.4
Dec	59° / 42°	1.6	6.1	9.6	5.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	64	63	63	62	62	61	60	60	60	59	58	58	58	58	58	58	58	58	58	58	58	58	59	58	57	58	57	57	56	56	55
Cloudier (%)	36	37	37	38	38	39	40	40	40	41	42	42	42	42	42	42	42	42	42	42	42	42	41	42	43	42	43	43	44	44	45

	Clearer (%)	Cloudier (%)
1	64	36
2	63	37
3	63	37
4	62	38
5	62	38
6	61	39
7	60	40
8	60	40
9	60	40
10	59	41
11	58	42
12	58	42
13	58	42
14	58	42
15	58	42
16	58	42
17	58	42
18	58	42
19	58	42
20	58	42
21	58	42
22	58	42
23	59	41
24	58	42
25	57	43
26	58	42
27	57	43
28	57	43
29	56	44
30	56	44
31	55	45

Chance of precipitation in December

Any precipitation

Coalinga gets around 1.6 in of rain over 6.1 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 20% and peaks near 23% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	16	17	17	17	18	18	18	18	19	19	19	19	19	19	20	20	20	20	20	20	21	21	21	21	22	22	22	22	22	23	23

	Rain chance (%)
1	16
2	17
3	17
4	17
5	18
6	18
7	18
8	18
9	19
10	19
11	19
12	19
13	19
14	19
15	20
16	20
17	20
18	20
19	20
20	20
21	21
22	21
23	21
24	21
25	22
26	22
27	22
28	22
29	22
30	23
31	23

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	99	99	99	99	99	99	99	99	99	100	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	99	99	99	99	99	99
Comfortable (%)	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	1	1

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
9	99	1
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

Wind in December

Winds average 4 mph in December.

Across December, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (mph)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (mph)	Feels
1	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm
31	4	calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 42 min at the start of December to 9 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:00 AM to 7:17 AM, and sunset from 4:43 PM to 4:52 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	9.7	9.7	9.7	9.7	9.7	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.6	9.6	9.6	9.6
Sunrise (AM)	7:00	7:00	7:01	7:02	7:03	7:04	7:05	7:05	7:06	7:07	7:08	7:08	7:09	7:10	7:10	7:11	7:12	7:12	7:13	7:13	7:14	7:14	7:15	7:15	7:16	7:16	7:16	7:17	7:17	7:17	7:17
Sunset (PM)	4:43	4:43	4:43	4:43	4:43	4:43	4:43	4:43	4:43	4:43	4:43	4:43	4:43	4:44	4:44	4:44	4:45	4:45	4:45	4:46	4:46	4:47	4:47	4:48	4:48	4:49	4:49	4:50	4:50	4:51	4:52

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.7	7:00	4:43
2	9.7	7:00	4:43
3	9.7	7:01	4:43
4	9.7	7:02	4:43
5	9.7	7:03	4:43
6	9.6	7:04	4:43
7	9.6	7:05	4:43
8	9.6	7:05	4:43
9	9.6	7:06	4:43
10	9.6	7:07	4:43
11	9.6	7:08	4:43
12	9.6	7:08	4:43
13	9.6	7:09	4:43
14	9.6	7:10	4:44
15	9.6	7:10	4:44
16	9.6	7:11	4:44
17	9.5	7:12	4:45
18	9.5	7:12	4:45
19	9.5	7:13	4:45
20	9.5	7:13	4:46
21	9.5	7:14	4:46
22	9.5	7:14	4:47
23	9.5	7:15	4:47
24	9.5	7:15	4:48
25	9.5	7:16	4:48
26	9.5	7:16	4:49
27	9.5	7:16	4:49
28	9.6	7:17	4:50
29	9.6	7:17	4:50
30	9.6	7:17	4:51
31	9.6	7:17	4:52

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.6 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.6 kWh/m² to a high of 8.35 kWh/m² in June across the year — December's 2.6 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	2.7	2.7	2.7	2.7	2.6	2.6	2.6	2.6	2.6	2.6	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	2.7	Moderate
2	2.7	Moderate
3	2.7	Moderate
4	2.7	Moderate
5	2.6	Moderate
6	2.6	Moderate
7	2.6	Moderate
8	2.6	Moderate
9	2.6	Moderate
10	2.6	Moderate
11	2.5	Moderate
12	2.5	Moderate
13	2.5	Moderate
14	2.5	Moderate
15	2.5	Moderate
16	2.5	Moderate
17	2.5	Moderate
18	2.5	Moderate
19	2.5	Moderate
20	2.5	Moderate
21	2.5	Moderate
22	2.5	Moderate
23	2.6	Moderate
24	2.6	Moderate
25	2.6	Moderate
26	2.6	Moderate
27	2.6	Moderate
28	2.6	Moderate
29	2.6	Moderate
30	2.6	Moderate
31	2.6	Moderate

Planning a trip in December

Is December a good time to visit Coalinga?

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

5.2

Sightseeing

8th-best month of the year

0.3

Beach & pool

12th-best month of the year

December is a reasonable time to visit Coalinga for sightseeing.

What to pack for Coalinga in December

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

In December, Coalinga sees daytime highs around 59°F and nights near 42°F. Worth packing: a warm layer. About 6 days see rain.

a warm layer

UV index in Coalinga in December

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Coalinga peaks around June 19 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 3 (moderate).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	4	5	7	8	11	10	10	8	6	3	3
Level	Moderate	Moderate	Moderate	High	Very high	Extreme	Very high	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	4	Moderate
Mar	5	Moderate
Apr	7	High
May	8	Very high
Jun	11	Extreme
Jul	10	Very high
Aug	10	Extreme
Sep	8	Very high
Oct	6	High
Nov	3	Moderate
Dec	3	Moderate

Air quality in Coalinga 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 Coalinga is worst in July — around 17 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (June, 6 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	13	13	14	9	7	6	17	16	14	12	12	11
Level	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Moderate	Good	Moderate	Good

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	13	Moderate
Mar	14	Moderate
Apr	9	Good
May	7	Good
Jun	6	Good
Jul	17	Moderate
Aug	16	Moderate
Sep	14	Moderate
Oct	12	Good
Nov	12	Moderate
Dec	11	Good

Location & terrain

Where is Coalinga?

Coalinga sits at 36.1°N, 120.4°W, 673 ft above sea level, in United States. The nearest listed city is Lemoore, 34 mi away.

Topography around Coalinga

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

Within 2 miles, the terrain around Coalinga has only modest variations in elevation — a maximum elevation change of 440 ft around an average of 699 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,491 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,092 ft.

The land around Coalinga is covered by grassland (53%) and bare terrain (20%) within 2 miles, grassland (80%) within 10 miles, and grassland (58%) and cropland (20%) within 50 miles.

2 miles

440 ft

grassland 53%

10 miles

3,491 ft

grassland 80%

50 miles

5,092 ft

grassland 58%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

← November Coalinga year-round climate January →Best places to visit in December

December weather nearby: Lemoore 34 mi · Paso Robles 40 mi · Hanford 42 mi · Corcoran 45 mi · Atascadero 48 mi · Greenfield 51 mi · Selma 51 mi · Fresno 53 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

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 Coalinga (36.1397°, -120.3602°, elevation 673 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).

	Avg high (°F)	Avg low (°F)
1	62	44
2	62	44
3	61	43
4	61	43
5	61	43
6	61	43
7	60	43
8	60	43
9	60	43
10	60	42
11	60	42
12	59	42
13	59	42
14	59	42
15	59	42
16	59	42
17	59	42
18	58	41
19	58	41
20	58	41
21	58	41
22	58	41
23	58	41
24	58	41
25	58	41
26	58	41
27	58	41
28	58	41
29	58	41
30	58	41
31	58	41

	Clearer (%)	Cloudier (%)
1	64	36
2	63	37
3	63	37
4	62	38
5	62	38
6	61	39
7	60	40
8	60	40
9	60	40
10	59	41
11	58	42
12	58	42
13	58	42
14	58	42
15	58	42
16	58	42
17	58	42
18	58	42
19	58	42
20	58	42
21	58	42
22	58	42
23	59	41
24	58	42
25	57	43
26	58	42
27	57	43
28	57	43
29	56	44
30	56	44
31	55	45

	Rain chance (%)
1	16
2	17
3	17
4	17
5	18
6	18
7	18
8	18
9	19
10	19
11	19
12	19
13	19
14	19
15	20
16	20
17	20
18	20
19	20
20	20
21	21
22	21
23	21
24	21
25	22
26	22
27	22
28	22
29	22
30	23
31	23

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
9	99	1
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

	Avg high (°F)	Avg low (°F)
1	62	44
2	62	44
3	61	43
4	61	43
5	61	43
6	61	43
7	60	43
8	60	43
9	60	43
10	60	42
11	60	42
12	59	42
13	59	42
14	59	42
15	59	42
16	59	42
17	59	42
18	58	41
19	58	41
20	58	41
21	58	41
22	58	41
23	58	41
24	58	41
25	58	41
26	58	41
27	58	41
28	58	41
29	58	41
30	58	41
31	58	41

	Clearer (%)	Cloudier (%)
1	64	36
2	63	37
3	63	37
4	62	38
5	62	38
6	61	39
7	60	40
8	60	40
9	60	40
10	59	41
11	58	42
12	58	42
13	58	42
14	58	42
15	58	42
16	58	42
17	58	42
18	58	42
19	58	42
20	58	42
21	58	42
22	58	42
23	59	41
24	58	42
25	57	43
26	58	42
27	57	43
28	57	43
29	56	44
30	56	44
31	55	45

	Rain chance (%)
1	16
2	17
3	17
4	17
5	18
6	18
7	18
8	18
9	19
10	19
11	19
12	19
13	19
14	19
15	20
16	20
17	20
18	20
19	20
20	20
21	21
22	21
23	21
24	21
25	22
26	22
27	22
28	22
29	22
30	23
31	23

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
9	99	1
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

	Avg high (°F)	Avg low (°F)
1	62	44
2	62	44
3	61	43
4	61	43
5	61	43
6	61	43
7	60	43
8	60	43
9	60	43
10	60	42
11	60	42
12	59	42
13	59	42
14	59	42
15	59	42
16	59	42
17	59	42
18	58	41
19	58	41
20	58	41
21	58	41
22	58	41
23	58	41
24	58	41
25	58	41
26	58	41
27	58	41
28	58	41
29	58	41
30	58	41
31	58	41

	Clearer (%)	Cloudier (%)
1	64	36
2	63	37
3	63	37
4	62	38
5	62	38
6	61	39
7	60	40
8	60	40
9	60	40
10	59	41
11	58	42
12	58	42
13	58	42
14	58	42
15	58	42
16	58	42
17	58	42
18	58	42
19	58	42
20	58	42
21	58	42
22	58	42
23	59	41
24	58	42
25	57	43
26	58	42
27	57	43
28	57	43
29	56	44
30	56	44
31	55	45

	Rain chance (%)
1	16
2	17
3	17
4	17
5	18
6	18
7	18
8	18
9	19
10	19
11	19
12	19
13	19
14	19
15	20
16	20
17	20
18	20
19	20
20	20
21	21
22	21
23	21
24	21
25	22
26	22
27	22
28	22
29	22
30	23
31	23

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
9	99	1
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1