Alexandria weather in December

In December, Alexandria sees average daytime highs of 61°F and overnight lows near 43°F, with 4.5 in of precipitation across 9.2 wet days and about 10 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 64°F in the first days to 59°F by the end. The sky is clear or mostly clear about 36% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 06 min at the start of December to 10 hours by month's end. Set against the rest of the year, December is Alexandria's 11th-clearest and 5th-windiest month. For the whole year in context, see Alexandria's year-round climate.

Daytime high
61°
11th warmest
Overnight low
43°
2nd coldest
Precipitation
4.5 in
9.2 wet days
Daylight
10 hours
7:07 AM – 5:05 PM
Cloud cover
58%
11th clearest
Wind
7 mph
5th windiest
Solar energy
2.51 kWh/m²
Travel score
5.3
out of 10

Alexandria is largest city and parish seat of Rapides Parish, Louisiana, United States.

Density
635/km²
people per km²
Founded
1818

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 64°F in the first days to 59°F by the end.

A typical December day in Alexandria reaches about 61°F in the afternoon and slips back to 43°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 48°F and 74°F. Set against its neighbours, December runs about 7°F cooler than November and about 2°F warmer than January.

20°40°60°80°151015202531
Avg high (°F)Avg low (°F)
16445
26444
36444
46444
56344
66344
76344
86344
96243
106243
116243
126243
136243
146143
156143
166142
176142
186142
196142
206042
216042
226042
236042
246042
256042
266042
276042
285942
295942
305942
315941

How December really feels in Alexandria

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.

Alexandria weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan59° / 41°4.79.810.24.7
Feb63° / 44°4.09.510.95.6
Mar71° / 51°4.410.411.86.5
Apr77° / 57°4.8912.77.0
May85° / 65°4.010.313.65.4
Jun90° / 72°4.112.6143.7
Jul92° / 74°3.813.113.83.1
Aug93° / 74°3.512.513.12.9
Sep89° / 69°3.79.212.24.5
Oct79° / 58°3.87.311.27.2
Nov69° / 48°3.8810.46.8
Dec61° / 43°4.59.2105.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 10% of December, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25050
35050
44951
54951
64654
74654
84654
94555
104555
114654
124555
134555
144555
154654
164654
174654
184654
194654
204654
214555
224555
234555
244456
254456
264357
274357
284357
294357
304357
314357

Chance of precipitation in December

Any precipitation

Alexandria gets around 4.5 in of rain and snow over 9.2 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 30% and peaks near 31% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202531
Rain chance (%)
129
230
330
430
530
630
730
830
930
1030
1130
1230
1330
1430
1530
1630
1730
1830
1930
2030
2130
2230
2331
2431
2531
2630
2730
2830
2930
3030
3130

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 77% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
172121150
272121150
372121150
472121150
573121050
674111050
774111050
87511950
97511950
107611940
117711840
127711840
137711840
147811740
157811740
167811740
177811740
187811740
197811740
207910740
217910731
227910731
237910731
24809731
25799831
26799831
27808831
28798931
29798931
30798931
31798931

Wind in December

Winds average 7 mph in December.

Across December, 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 December

DaylightNight

Daylight runs from about 10 h 06 min at the start of December to 10 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:56 AM to 7:13 AM, and sunset from 5:03 PM to 5:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.16:565:03
210.16:575:03
310.16:585:03
410.16:595:03
510.16:595:03
610.07:005:03
710.07:015:03
810.07:025:03
910.07:025:03
1010.07:035:04
1110.07:045:04
1210.07:045:04
1310.07:055:04
1410.07:065:05
1510.07:065:05
1610.07:075:05
1710.07:075:05
1810.07:085:06
1910.07:085:06
2010.07:095:07
2110.07:095:07
2210.07:105:08
2310.07:105:08
2410.07:115:09
2510.07:115:09
2610.07:125:10
2710.07:125:10
2810.07:125:11
2910.07:135:11
3010.07:135:12
3110.07:135:13

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.51 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.51 kWh/m² to a high of 6.15 kWh/m² in July across the year — December's 2.51 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.7Moderate
22.7Moderate
32.7Moderate
42.7Moderate
52.6Moderate
62.6Moderate
72.6Moderate
82.6Moderate
92.6Moderate
102.5Moderate
112.5Moderate
122.5Moderate
132.5Moderate
142.5Moderate
152.5Moderate
162.5Moderate
172.5Moderate
182.5Moderate
192.5Moderate
202.5Moderate
212.5Moderate
222.5Moderate
232.5Moderate
242.5Moderate
252.5Moderate
262.5Moderate
272.5Moderate
282.5Moderate
292.5Moderate
302.5Moderate
312.5Moderate
Planning a trip in December

Is December a good time to visit Alexandria?

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

5.3
Sightseeing
7th-best month of the year
0.9
Beach & pool
11th-best month of the year

December is a reasonable time to visit Alexandria for sightseeing.

What to pack for Alexandria in December

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

In December, Alexandria sees daytime highs around 61°F and nights near 43°F. Worth packing: a warm layer and rain gear. About 9 days see rain.

a warm layerrain gear

UV index in Alexandria in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Alexandria peaks around July 11 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJul 11UV 10Dec 21UV 3
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7High
Apr10Very high
May10Very high
Jun10Very high
Jul10Extreme
Aug9Very high
Sep8Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Alexandria 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 Alexandria is worst in July — around 24 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (January, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1624 µg/m³Jan 129 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar13Moderate
Apr12Good
May16Moderate
Jun19Moderate
Jul24Moderate
Aug19Moderate
Sep14Moderate
Oct11Good
Nov9Good
Dec9Good
Location & terrain

Where is Alexandria?

Alexandria sits at 31.3°N, 92.4°W, 75 ft above sea level, in United States. The nearest listed city is Natchitoches, 49 mi away.

Topography around Alexandria

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

Within 2 miles, the terrain around Alexandria has only modest variations in elevation — a maximum elevation change of 138 ft around an average of 92 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 249 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 476 ft.

The land around Alexandria is covered by trees (42%), grassland (28%) and artificial surfaces (23%) within 2 miles, trees (60%) and grassland (22%) within 10 miles, and trees (74%) within 50 miles.

2 miles
138 ft
10 miles
249 ft
50 miles
476 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Natchitoches 49 mi · Opelousas 58 mi · Natchez 64 mi · Lafayette 80 mi · Ruston 85 mi · Monroe 85 mi · Lake Charles 88 mi · Zachary 89 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 Alexandria (31.3113°, -92.4451°, elevation 75 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).