Florence weather in January

In January, Florence sees average daytime highs of 66°F and overnight lows near 43°F, with 1.2 in of rain across 3.7 wet days and about 10.1 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 65°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 Florence's 11th-clearest and 5th-windiest month. For the whole year in context, see Florence's year-round climate.

Daytime high
66°
11th warmest
Overnight low
43°
2nd coldest
Rainfall
1.2 in
3.7 wet days
Daylight
10 hours
7:34 AM – 5:36 PM
Cloud cover
37%
11th clearest
Wind
5 mph
5th windiest
Solar energy
3.55 kWh/m²
Travel score
7.4
out of 10

Florence is town in and county seat of Pinal County, Arizona, United States.

Density
192/km²
people per km²

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 65°F in the first days to 68°F by the end.

A typical January day in Florence reaches about 66°F in the afternoon and slips back to 43°F overnight — a 23°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.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
16442
26442
36542
46543
56543
66543
76543
86543
96543
106643
116643
126643
136643
146643
156643
166643
176644
186744
196744
206744
216744
226744
236744
246744
256744
266744
276744
286744
296844
306844
316844

How January really feels in Florence

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.

Florence 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
Jan66° / 43°1.23.710.17.4
Feb70° / 46°1.34.110.87.6
Mar77° / 51°0.82.911.78.4
Apr84° / 57°0.31.312.87.2
May93° / 65°0.10.613.74.0
Jun102° / 74°0.10.614.10.7
Jul104° / 81°0.84.1140.1
Aug102° / 80°1.14.513.20.6
Sep98° / 74°0.93.112.22.2
Oct88° / 62°0.52.511.25.9
Nov75° / 51°0.62.210.38.5
Dec65° / 43°1.149.97.3

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 12% of January, with mostly cloudy or overcast conditions the remaining 30%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
26931
36832
46832
56832
66832
76832
86931
96931
106931
117030
127030
137030
147030
157030
167129
177129
187129
197129
207228
217228
227129
237129
247129
257129
267129
277228
287228
297228
307327
317228

Chance of precipitation in January

Any precipitation

Florence gets around 1.2 in of rain over 3.7 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.

0%10%20%30%151015202531
Rain chance (%)
114
213
313
413
513
613
713
813
913
1012
1112
1212
1311
1411
1511
1611
1711
1811
1911
2011
2111
2211
2311
2411
2511
2611
2712
2812
2912
3012
3112

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 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.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

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 5:24 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:335:24
29.97:335:25
39.97:345:26
49.97:345:26
59.97:345:27
69.97:345:28
79.97:345:29
89.97:345:29
99.97:345:30
109.97:345:31
1110.07:345:32
1210.07:345:33
1310.07:345:34
1410.07:345:34
1510.07:345:35
1610.07:345:36
1710.17:335:37
1810.17:335:38
1910.17:335:39
2010.17:335:40
2110.17:325:41
2210.27:325:41
2310.27:325:42
2410.27:315:43
2510.27:315:44
2610.27:315:45
2710.37:305:46
2810.37:305:47
2910.37:295:48
3010.37:295:49
3110.47:285:50

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.55 kWh/m².

For context, solar energy here swings from a low near 3.24 kWh/m² to a high of 8.46 kWh/m² in June across the year — January's 3.55 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.3Moderate
23.3Moderate
33.3Moderate
43.3Moderate
53.4Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.4Moderate
113.4Moderate
123.5Moderate
133.5Moderate
143.5Moderate
153.5Moderate
163.6Moderate
173.6Moderate
183.6Moderate
193.6Moderate
203.7Moderate
213.7Moderate
223.7Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.9Moderate
273.9Moderate
283.9Moderate
294.0Moderate
304.0Moderate
314.0Bright
Planning a trip in January

Is January a good time to visit Florence?

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 Florence for general sightseeing.

What to pack for Florence in January

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

In January, Florence 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 Florence 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 Florence 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 11Dec 20UV 3
UV index (midday)Level
Jan4Moderate
Feb5Moderate
Mar5Moderate
Apr8Very high
May9Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Florence 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 Florence 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).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1626 µg/m³Oct 1212 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar14Moderate
Apr14Moderate
May14Moderate
Jun28Moderate
Jul14Moderate
Aug13Moderate
Sep13Moderate
Oct12Moderate
Nov13Moderate
Dec13Moderate
Location & terrain

Where is Florence?

Florence sits at 33.0°N, 111.4°W, 1,490 ft above sea level, in United States. The nearest listed city is San Tan Valley, 14 mi away.

Topography around Florence

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

Within 2 miles, the terrain around Florence has only modest variations in elevation — a maximum elevation change of 190 ft around an average of 1,503 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 922 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,251 ft.

The land around Florence is covered by bare terrain (47%) within 2 miles, shrubs (40%) and bare terrain (29%) within 10 miles, and shrubs (62%) within 50 miles.

2 miles
190 ft
10 miles
922 ft
50 miles
7,251 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrain
January weather nearby: San Tan Valley 14 mi · Queen Creek 21 mi · Eloy 21 mi · Casa Grande 24 mi · Apache Junction 28 mi · Gilbert 32 mi · Chandler 32 mi · Mesa 37 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 Florence (33.0314°, -111.3873°, elevation 1,490 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).