Eloy weather in January

In January, Eloy sees average daytime highs of 66°F and overnight lows near 43°F, with 1.1 in of rain across 3.8 wet days and about 10.1 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 64°F in the first days to 68°F by the end. The sky is clear or mostly clear about 58% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of January to 10 h 24 min by month's end. Set against the rest of the year, January is Eloy's 9th-clearest and 10th-windiest month. For the whole year in context, see Eloy's year-round climate.

Daytime high: 66°; 11th warmest
Overnight low: 43°; 2nd coldest
Rainfall: 1.1 in; 3.8 wet days
Daylight: 10 h 06 min; 7:34 AM – 5:37 PM
Cloud cover: 36%; 9th clearest
Wind: 5 mph; 10th windiest
Solar energy: 3.6 kWh/m²
Travel score: 7.4; out of 10

Eloy is city in Pinal County, Arizona, United States.

Density: 59/km²; people per km²
Founded: 1949

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

← December Eloy year-round climate February →Best places to visit in January

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 64°F in the first days to 68°F by the end.

A typical January day in Eloy reaches about 66°F in the afternoon and slips back to 43°F overnight — a 24°F spread between the day's warmth and the night's chill. On most days the high lands between 57°F and 75°F. Set against its neighbours, January runs on par with December and about 3°F cooler than February.

	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)	64	64	64	65	65	65	65	65	65	66	66	66	66	66	66	66	66	66	67	67	67	67	67	67	67	67	67	67	67	68	68
Avg low (°F)	42	42	42	42	42	42	42	42	42	42	42	42	42	42	42	43	43	43	43	43	43	43	43	43	43	43	43	43	44	44	44

	Avg high (°F)	Avg low (°F)
1	64	42
2	64	42
3	64	42
4	65	42
5	65	42
6	65	42
7	65	42
8	65	42
9	65	42
10	66	42
11	66	42
12	66	42
13	66	42
14	66	42
15	66	42
16	66	43
17	66	43
18	66	43
19	67	43
20	67	43
21	67	43
22	67	43
23	67	43
24	67	43
25	67	43
26	67	43
27	67	43
28	67	43
29	67	44
30	68	44
31	68	44

How January really feels in Eloy

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

heat index over the day's high

Days feeling ≤ 32°F

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.

Eloy weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Daylight (hours)	Travel score
Jan	66° / 43°	1.1	3.8	10.1	7.4
Feb	70° / 46°	1.1	4.1	10.8	7.7
Mar	77° / 51°	0.7	2.9	11.8	8.4
Apr	84° / 57°	0.2	1.1	12.8	7.3
May	93° / 65°	0.1	0.6	13.7	4.1
Jun	102° / 74°	0.1	0.7	14.1	0.8
Jul	103° / 81°	1.0	5.1	13.9	0.3
Aug	101° / 80°	1.3	5.6	13.2	0.8
Sep	97° / 74°	0.9	3.3	12.2	2.4
Oct	87° / 62°	0.5	2.4	11.2	6.0
Nov	75° / 50°	0.6	2.2	10.3	8.6
Dec	65° / 43°	1.1	3.8	9.9	7.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 58% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 28%.

	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 (%)	69	69	69	69	69	69	69	69	70	70	71	71	71	72	72	72	72	72	72	73	73	73	73	74	74	74	74	74	74	74	74
Cloudier (%)	31	31	31	31	31	31	31	31	30	30	29	29	29	28	28	28	28	28	28	27	27	27	27	26	26	26	26	26	26	26	26

	Clearer (%)	Cloudier (%)
1	69	31
2	69	31
3	69	31
4	69	31
5	69	31
6	69	31
7	69	31
8	69	31
9	70	30
10	70	30
11	71	29
12	71	29
13	71	29
14	72	28
15	72	28
16	72	28
17	72	28
18	72	28
19	72	28
20	73	27
21	73	27
22	73	27
23	73	27
24	74	26
25	74	26
26	74	26
27	74	26
28	74	26
29	74	26
30	74	26
31	74	26

Chance of precipitation in January

Any precipitation

Eloy gets around 1.1 in of rain over 3.8 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 12% and peaks near 14% 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 (%)	14	14	14	14	14	14	14	14	13	13	13	12	12	12	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11

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

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.

	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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

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

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.

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

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 54 min at the start of January to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over January. Sunrise moves from 7:33 AM to 7:28 AM, and sunset from 5:26 PM to 5:51 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)	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.1	10.1	10.1	10.1	10.1	10.2	10.2	10.2	10.2	10.2	10.3	10.3	10.3	10.3	10.4	10.4
Sunrise (AM)	7:33	7:33	7:33	7:34	7:34	7:34	7:34	7:34	7:34	7:34	7:34	7:34	7:34	7:34	7:34	7:34	7:33	7:33	7:33	7:33	7:32	7:32	7:32	7:31	7:31	7:31	7:30	7:30	7:29	7:29	7:28
Sunset (PM)	5:26	5:26	5:27	5:28	5:29	5:29	5:30	5:31	5:32	5:32	5:33	5:34	5:35	5:36	5:37	5:37	5:38	5:39	5:40	5:41	5:42	5:43	5:44	5:45	5:45	5:46	5:47	5:48	5:49	5:50	5:51

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.9	7:33	5:26
2	9.9	7:33	5:26
3	9.9	7:33	5:27
4	9.9	7:34	5:28
5	9.9	7:34	5:29
6	9.9	7:34	5:29
7	9.9	7:34	5:30
8	9.9	7:34	5:31
9	10.0	7:34	5:32
10	10.0	7:34	5:32
11	10.0	7:34	5:33
12	10.0	7:34	5:34
13	10.0	7:34	5:35
14	10.0	7:34	5:36
15	10.0	7:34	5:37
16	10.1	7:34	5:37
17	10.1	7:33	5:38
18	10.1	7:33	5:39
19	10.1	7:33	5:40
20	10.1	7:33	5:41
21	10.2	7:32	5:42
22	10.2	7:32	5:43
23	10.2	7:32	5:44
24	10.2	7:31	5:45
25	10.2	7:31	5:45
26	10.3	7:31	5:46
27	10.3	7:30	5:47
28	10.3	7:30	5:48
29	10.3	7:29	5:49
30	10.4	7:29	5:50
31	10.4	7:28	5:51

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.6 kWh/m².

For context, solar energy here swings from a low near 3.29 kWh/m² to a high of 8.46 kWh/m² in June across the year — January's 3.6 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)	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.5	3.5	3.5	3.5	3.5	3.6	3.6	3.6	3.6	3.7	3.7	3.7	3.8	3.8	3.8	3.8	3.9	3.9	3.9	4.0	4.0	4.0	4.1
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	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.4	Moderate
2	3.4	Moderate
3	3.4	Moderate
4	3.4	Moderate
5	3.4	Moderate
6	3.4	Moderate
7	3.4	Moderate
8	3.4	Moderate
9	3.5	Moderate
10	3.5	Moderate
11	3.5	Moderate
12	3.5	Moderate
13	3.5	Moderate
14	3.6	Moderate
15	3.6	Moderate
16	3.6	Moderate
17	3.6	Moderate
18	3.7	Moderate
19	3.7	Moderate
20	3.7	Moderate
21	3.8	Moderate
22	3.8	Moderate
23	3.8	Moderate
24	3.8	Moderate
25	3.9	Moderate
26	3.9	Moderate
27	3.9	Moderate
28	4.0	Moderate
29	4.0	Bright
30	4.0	Bright
31	4.1	Bright

Planning a trip in January

Is January a good time to visit Eloy?

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

7.4

Sightseeing

4th-best month of the year

3.2

Beach & pool

10th-best month of the year

January is one of the better times to visit Eloy for general sightseeing.

What to pack for Eloy in January

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

In January, Eloy sees daytime highs around 66°F and nights near 43°F. Worth packing: a warm layer. About 4 days see rain.

a warm layer

UV index in Eloy in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Eloy peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	4	5	5	8	9	11	11	11	9	7	5	3
Level	Moderate	Moderate	Moderate	Very high	Very high	Extreme	Extreme	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	4	Moderate
Feb	5	Moderate
Mar	5	Moderate
Apr	8	Very high
May	9	Very high
Jun	11	Extreme
Jul	11	Extreme
Aug	11	Extreme
Sep	9	Very high
Oct	7	High
Nov	5	Moderate
Dec	3	Moderate

Air quality in Eloy 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 Eloy is worst in June — around 28 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (October, 12 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	14	14	28	14	13	13	12	13	13
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	13	Moderate
Mar	14	Moderate
Apr	14	Moderate
May	14	Moderate
Jun	28	Moderate
Jul	14	Moderate
Aug	13	Moderate
Sep	13	Moderate
Oct	12	Moderate
Nov	13	Moderate
Dec	13	Moderate

Location & terrain

Where is Eloy?

Eloy sits at 32.8°N, 111.6°W, 1,555 ft above sea level, in United States. The nearest listed city is Casa Grande, 14 mi away.

Topography around Eloy

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

Within 2 miles, the terrain around Eloy has only modest variations in elevation — a maximum elevation change of 56 ft around an average of 1,549 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,048 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,579 ft.

The land around Eloy is covered by bare terrain (39%) and cropland (37%) within 2 miles, bare terrain (37%) and cropland (28%) within 10 miles, and shrubs (64%) within 50 miles.

2 miles

56 ft

bare terrain 39%

10 miles

3,048 ft

bare terrain 37%

50 miles

8,579 ft

shrubs 64%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← December Eloy year-round climate February →Best places to visit in January

January weather nearby: Casa Grande 14 mi · Florence 21 mi · Marana 29 mi · San Tan Valley 30 mi · Queen Creek 34 mi · Maricopa 35 mi · Chandler 42 mi · Oro Valley 42 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 Eloy (32.7559°, -111.5548°, elevation 1,555 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	64	42
2	64	42
3	64	42
4	65	42
5	65	42
6	65	42
7	65	42
8	65	42
9	65	42
10	66	42
11	66	42
12	66	42
13	66	42
14	66	42
15	66	42
16	66	43
17	66	43
18	66	43
19	67	43
20	67	43
21	67	43
22	67	43
23	67	43
24	67	43
25	67	43
26	67	43
27	67	43
28	67	43
29	67	44
30	68	44
31	68	44

	Clearer (%)	Cloudier (%)
1	69	31
2	69	31
3	69	31
4	69	31
5	69	31
6	69	31
7	69	31
8	69	31
9	70	30
10	70	30
11	71	29
12	71	29
13	71	29
14	72	28
15	72	28
16	72	28
17	72	28
18	72	28
19	72	28
20	73	27
21	73	27
22	73	27
23	73	27
24	74	26
25	74	26
26	74	26
27	74	26
28	74	26
29	74	26
30	74	26
31	74	26

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

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

	Avg high (°F)	Avg low (°F)
1	64	42
2	64	42
3	64	42
4	65	42
5	65	42
6	65	42
7	65	42
8	65	42
9	65	42
10	66	42
11	66	42
12	66	42
13	66	42
14	66	42
15	66	42
16	66	43
17	66	43
18	66	43
19	67	43
20	67	43
21	67	43
22	67	43
23	67	43
24	67	43
25	67	43
26	67	43
27	67	43
28	67	43
29	67	44
30	68	44
31	68	44

	Clearer (%)	Cloudier (%)
1	69	31
2	69	31
3	69	31
4	69	31
5	69	31
6	69	31
7	69	31
8	69	31
9	70	30
10	70	30
11	71	29
12	71	29
13	71	29
14	72	28
15	72	28
16	72	28
17	72	28
18	72	28
19	72	28
20	73	27
21	73	27
22	73	27
23	73	27
24	74	26
25	74	26
26	74	26
27	74	26
28	74	26
29	74	26
30	74	26
31	74	26

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

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

	Avg high (°F)	Avg low (°F)
1	64	42
2	64	42
3	64	42
4	65	42
5	65	42
6	65	42
7	65	42
8	65	42
9	65	42
10	66	42
11	66	42
12	66	42
13	66	42
14	66	42
15	66	42
16	66	43
17	66	43
18	66	43
19	67	43
20	67	43
21	67	43
22	67	43
23	67	43
24	67	43
25	67	43
26	67	43
27	67	43
28	67	43
29	67	44
30	68	44
31	68	44

	Clearer (%)	Cloudier (%)
1	69	31
2	69	31
3	69	31
4	69	31
5	69	31
6	69	31
7	69	31
8	69	31
9	70	30
10	70	30
11	71	29
12	71	29
13	71	29
14	72	28
15	72	28
16	72	28
17	72	28
18	72	28
19	72	28
20	73	27
21	73	27
22	73	27
23	73	27
24	74	26
25	74	26
26	74	26
27	74	26
28	74	26
29	74	26
30	74	26
31	74	26

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

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