Smyrna weather in January

In January, Smyrna sees average daytime highs of 47°F and overnight lows near 32°F, with 4.3 in of precipitation across 10.5 wet days and about 9.8 hours of daylight. It is the 12th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 47°F through the month. The sky is clear or mostly clear about 28% 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 Smyrna's 10th-clearest and 3rd-windiest month. For the whole year in context, see Smyrna's year-round climate.

Daytime high
47°
12th warmest
Overnight low
32°
1st coldest
Precipitation
4.3 in
10.5 wet days
Daylight
9 h 48 min
7:01 AM – 4:50 PM
Cloud cover
64%
10th clearest
Wind
7 mph
3rd windiest
Solar energy
2.3 kWh/m²
Travel score
1.6
out of 10

Smyrna is town in Rutherford County, Tennessee, United States.

Density
543/km²
people per km²
Founded
1855

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 47°F through the month.

A typical January day in Smyrna reaches about 47°F in the afternoon and slips back to 32°F overnight — a 16°F spread between the day's warmth and the night's chill. On most days the high lands between 32°F and 62°F. Set against its neighbours, January runs about 3°F cooler than December and about 4°F cooler than February.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
14833
24833
34833
44833
54833
64733
74733
84732
94732
104732
114732
124732
134732
144731
154731
164731
174731
184731
194731
204731
214731
224731
234731
244731
254731
264831
274831
284831
294831
304831
314932

How January really feels in Smyrna

Once humidity and wind are folded in, January averages 0 days that feel above 90°F and 31 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
31
wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Smyrna weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan47° / 32°4.310.51.49.81.6
Feb52° / 34°4.710.51.610.62.6
Mar60° / 41°5.111.40.811.74.8
Apr70° / 50°5.011012.96.3
May78° / 60°4.812.3013.96.4
Jun85° / 68°4.113014.44.8
Jul88° / 71°4.313.2014.24.1
Aug88° / 69°3.310.5013.44.5
Sep82° / 62°3.38.3012.26.3
Oct71° / 51°3.480.111.17.1
Nov59° / 41°3.990.210.14.9
Dec51° / 35°5.110.80.79.62.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 10% of January, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23763
33763
43763
53664
63664
73664
83664
93664
103664
113664
123664
133763
143763
153763
163862
173862
183862
193961
204060
214060
224060
234258
244258
254159
264258
274258
284258
294258
304159
314159

Chance of precipitation in January

Any precipitationSnow

Smyrna gets around 4.3 in of rain and snow over 10.5 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 34% and peaks near 37% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1344
2344
3354
4354
5354
6364
7364
8374
9375
10375
11375
12375
13375
14375
15375
16365
17365
18355
19345
20345
21335
22325
23325
24315
25315
26315
27305
28305
29305
30315
31315

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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19451
29451
39451
49451
59451
69451
79451
89451
99451
109541
119541
129541
139541
149631
159631
169730
179730
189730
199820
209820
219820
229820
239820
249820
259820
269820
279820
289820
299820
309820
319721

Wind in January

Winds average 7 mph in January.

Across January, daily wind ranges from about 7 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 7:01 AM to 6:54 AM, and sunset from 4:37 PM to 5:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:014:37
29.67:024:38
39.67:024:39
49.67:024:39
59.67:024:40
69.67:024:41
79.77:024:42
89.77:024:42
99.77:024:43
109.77:024:44
119.77:024:45
129.77:024:46
139.87:024:47
149.87:024:48
159.87:014:49
169.87:014:50
179.87:014:51
189.87:014:51
199.97:004:52
209.97:004:53
219.97:004:54
229.96:594:55
2310.06:594:56
2410.06:584:57
2510.06:584:58
2610.06:574:59
2710.16:575:00
2810.16:565:01
2910.16:565:02
3010.16:555:03
3110.26:545:04

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.3 kWh/m².

For context, solar energy here swings from a low near 2 kWh/m² to a high of 6.19 kWh/m² in June across the year — January's 2.3 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.0Moderate
22.0Moderate
32.0Moderate
42.0Moderate
52.1Moderate
62.1Moderate
72.1Moderate
82.1Moderate
92.1Moderate
102.1Moderate
112.1Moderate
122.2Moderate
132.2Moderate
142.2Moderate
152.3Moderate
162.3Moderate
172.3Moderate
182.3Moderate
192.4Moderate
202.4Moderate
212.4Moderate
222.5Moderate
232.5Moderate
242.5Moderate
252.6Moderate
262.6Moderate
272.6Moderate
282.6Moderate
292.6Moderate
302.7Moderate
312.7Moderate
Planning a trip in January

Is January a good time to visit Smyrna?

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

1.6
Sightseeing
12th-best month of the year
0.0
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Smyrna.

What to pack for Smyrna in January

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

In January, Smyrna sees daytime highs around 47°F and nights near 32°F. Pack a warm layer. Worth having: a heavy coat and rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

UV index in Smyrna 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 Smyrna peaks around July 13 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 13UV 10Dec 20UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7High
May8Very high
Jun9Very high
Jul10Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov4Moderate
Dec2Moderate

Air quality in Smyrna 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 Smyrna is worst in July — around 18 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (December, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1518 µg/m³Dec 176 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb8Good
Mar9Good
Apr10Good
May13Moderate
Jun15Moderate
Jul18Moderate
Aug14Moderate
Sep11Good
Oct7Good
Nov6Good
Dec6Good
Location & terrain

Where is Smyrna?

Smyrna sits at 36.0°N, 86.5°W, 545 ft above sea level, in United States. The nearest listed city is La Vergne, 4.3 mi away.

Topography around Smyrna

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

Within 2 miles, the terrain around Smyrna has only modest variations in elevation — a maximum elevation change of 276 ft around an average of 558 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 797 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,919 ft.

The land around Smyrna is covered by trees (38%), grassland (31%) and artificial surfaces (27%) within 2 miles, trees (57%) and grassland (25%) within 10 miles, and trees (61%) and grassland (28%) within 50 miles.

2 miles
276 ft
10 miles
797 ft
50 miles
1,919 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: La Vergne 4.3 mi · Murfreesboro 12 mi · Brentwood Estates 15 mi · Mount Juliet 15 mi · Brentwood 15 mi · Hermitage 16 mi · Nashville 19 mi · Franklin 20 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 Smyrna (35.9828°, -86.5186°, elevation 545 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).