Glendale weather in January

In January, Glendale sees average daytime highs of 62°F and overnight lows near 44°F, with 3.4 in of rain across 5.8 wet days and about 10 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 62°F through the month. The sky is clear or mostly clear about 49% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of January to 10 h 18 min by month's end. Set against the rest of the year, January is Glendale's 11th-clearest and 2nd-windiest month. For the whole year in context, see Glendale's year-round climate.

Daytime high
62°
11th warmest
Overnight low
44°
2nd coldest
Rainfall
3.4 in
5.8 wet days
Daylight
10 hours
7:04 AM – 5:01 PM
Cloud cover
46%
11th clearest
Wind
5 mph
2nd windiest
Solar energy
3.11 kWh/m²
Travel score
6.1
out of 10

Glendale is city in Los Angeles County, California, United States.

Density
2,540/km²
people per km²
Founded
1884

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 62°F through the month.

A typical January day in Glendale reaches about 62°F in the afternoon and slips back to 44°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 52°F and 73°F. Set against its neighbours, January runs on par with December and on par with February.

30°40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16143
26143
36143
46143
56143
66243
76243
86243
96243
106244
116244
126244
136244
146244
156244
166244
176244
186244
196244
206244
216244
226244
236244
246244
256244
266344
276344
286344
296344
306344
316344

Glendale 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
Jan62° / 44°3.45.8106.1
Feb63° / 44°3.76.710.76.1
Mar66° / 46°2.56.111.76.9
Apr71° / 49°1.03.612.87.9
May75° / 54°0.52.313.88.8
Jun81° / 59°0.10.514.28.4
Jul87° / 64°0.10.6146.4
Aug89° / 65°0.00.213.35.9
Sep85° / 62°0.20.912.27.0
Oct78° / 56°0.72.311.18.7
Nov69° / 48°0.9310.27.9
Dec62° / 43°2.35.29.86.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15842
25842
35842
45842
55743
65842
75842
85941
95941
106040
116040
126040
136139
146139
156139
166139
176139
186139
196139
206139
216040
226139
236139
246040
256040
266040
276139
286139
296139
306139
316238

Chance of precipitation in January

Any precipitation

Glendale gets around 3.4 in of rain over 5.8 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 19% and peaks near 19% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
118
218
319
419
519
619
719
819
919
1019
1119
1219
1319
1419
1519
1619
1719
1819
1919
2019
2119
2218
2318
2418
2518
2618
2718
2818
2918
3018
3118

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 4 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
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 48 min at the start of January to 10 h 18 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 7:03 AM to 6:58 AM, and sunset from 4:49 PM to 5:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.87:034:49
29.87:044:50
39.87:044:50
49.87:044:51
59.87:044:52
69.87:044:53
79.87:044:53
89.87:044:54
99.87:044:55
109.97:044:56
119.97:044:57
129.97:044:57
139.97:044:58
149.97:044:59
159.97:045:00
1610.07:045:01
1710.07:035:02
1810.07:035:03
1910.07:035:04
2010.07:035:05
2110.17:025:06
2210.17:025:06
2310.17:025:07
2410.17:015:08
2510.17:015:09
2610.27:005:10
2710.27:005:11
2810.26:595:12
2910.26:595:13
3010.36:585:14
3110.36:585:15

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.11 kWh/m².

For context, solar energy here swings from a low near 2.95 kWh/m² to a high of 8.15 kWh/m² in June across the year — January's 3.11 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.0Moderate
23.0Moderate
33.0Moderate
43.0Moderate
53.0Moderate
63.0Moderate
73.0Moderate
83.0Moderate
93.0Moderate
103.0Moderate
113.0Moderate
123.0Moderate
133.0Moderate
143.1Moderate
153.1Moderate
163.1Moderate
173.1Moderate
183.2Moderate
193.2Moderate
203.2Moderate
213.3Moderate
223.3Moderate
233.3Moderate
243.3Moderate
253.4Moderate
263.4Moderate
273.4Moderate
283.5Moderate
293.5Moderate
303.5Moderate
313.5Moderate
Planning a trip in January

Is January a good time to visit Glendale?

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

6.1
Sightseeing
9th-best month of the year
1.3
Beach & pool
11th-best month of the year

January is a reasonable time to visit Glendale for sightseeing.

What to pack for Glendale in January

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

In January, Glendale sees daytime highs around 62°F and nights near 44°F. Worth packing: a warm layer. About 6 days see rain.

a warm layer

Sea temperature near Glendale in January

The nearest coast averages about 59°F in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 mi away) is warmest in August at about 68°F and coldest in February near 59°F.

It's comfortable for a long swim from Aug 4 to Sep 13 — about 1.3 months when the water holds above 68°F.

60°65°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°F)Comfort
Jan59Bracing
Feb59Bracing
Mar59Bracing
Apr59Cool
May62Cool
Jun65Cool
Jul67Cool
Aug68Refreshing
Sep68Refreshing
Oct66Cool
Nov63Cool
Dec60Cool

UV index in Glendale in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Glendale peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 11Dec 16UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar5Moderate
Apr7Very high
May7Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec3Moderate

Air quality in Glendale 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 Glendale is worst in December — around 29 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (May, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateDec 1428 µg/m³May 1812 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb17Moderate
Mar17Moderate
Apr15Moderate
May12Good
Jun14Moderate
Jul25Moderate
Aug26Moderate
Sep24Moderate
Oct18Moderate
Nov23Moderate
Dec29Moderate
Location & terrain

Where is Glendale?

Glendale sits at 34.1°N, 118.3°W, 522 ft above sea level, in United States. The nearest listed city is Atwater Village, 1.9 mi away.

Topography around Glendale

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

Within 2 miles, the terrain around Glendale has only modest variations in elevation — a maximum elevation change of 696 ft around an average of 554 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 4,967 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 10,013 ft.

The land around Glendale is covered by artificial surfaces (75%) within 2 miles, artificial surfaces (59%) and trees (26%) within 10 miles, and artificial surfaces (23%) and water (23%) within 50 miles.

2 miles
696 ft
10 miles
4,967 ft
50 miles
10,013 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Atwater Village 1.9 mi · Silver Lake 3.7 mi · Burbank 4.3 mi · Echo Park 4.3 mi · Hollywood 5.0 mi · La Cañada Flintridge 5.6 mi · Universal City 5.6 mi · South Pasadena 6.2 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 Glendale (34.1425°, -118.2551°, elevation 522 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).