Centralia weather in October

In October, Centralia sees average daytime highs of 59°F and overnight lows near 44°F, with 5.0 in of rain across 13 wet days and about 10.6 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 64°F in the first days to 55°F by the end. The sky is clear or mostly clear about 25% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of October to 9 h 48 min by month's end. Set against the rest of the year, October is Centralia's 4th-clearest and 7th-windiest month. For the whole year in context, see Centralia's year-round climate.

Daytime high
59°
6th warmest
Overnight low
44°
7th coldest
Rainfall
5.0 in
13 wet days
Daylight
10 h 36 min
6:38 AM – 5:16 PM
Cloud cover
65%
4th clearest
Wind
5 mph
7th windiest
Solar energy
2.36 kWh/m²
Travel score
4.4
out of 10

Centralia is city in Lewis County, Washington, United States.

Density
856/km²
people per km²
Founded
1852

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 64°F in the first days to 55°F by the end.

A typical October day in Centralia reaches about 59°F in the afternoon and slips back to 44°F overnight — a 15°F spread between the day's warmth and the night's chill. On most days the high lands between 53°F and 67°F. Set against its neighbours, October runs about 11°F cooler than September and about 10°F warmer than November.

30°40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16547
26547
36446
46446
56446
66346
76346
86245
96245
106145
116145
126145
136044
146044
156044
165944
175944
185944
195843
205843
215843
225743
235743
245642
255642
265642
275542
285542
295541
305541
315441

How October really feels in Centralia

Once humidity and wind are folded in, October 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

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Centralia weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan46° / 36°7.3182.48.80.9
Feb49° / 36°5.314.82.1101.6
Mar53° / 38°6.218.21.411.62.4
Apr58° / 41°4.816.30.113.33.5
May64° / 46°3.111.5014.85.4
Jun68° / 50°2.08.4015.66.5
Jul75° / 53°0.63.7015.38.1
Aug76° / 53°1.04.10148.1
Sep70° / 50°2.17.5012.47.0
Oct59° / 44°5.013010.64.4
Nov50° / 38°8.218.20.89.21.8
Dec45° / 35°7.817.72.78.40.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 13% of October, with mostly cloudy or overcast conditions the remaining 61%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25248
35050
44951
54753
64555
74456
84357
94159
103961
113961
123862
133862
143664
153664
163565
173466
183466
193565
203565
213565
223565
233565
243466
253466
263466
273466
283367
293367
303367
313268

Chance of precipitation in October

Any precipitation

Centralia gets around 5.0 in of rain over 13 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 52% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
131
232
333
433
534
635
736
837
938
1038
1139
1240
1341
1441
1542
1642
1742
1843
1943
2044
2144
2245
2346
2446
2547
2648
2749
2850
2950
3051
3152

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October 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 (%)
1937
2946
3946
4955
5955
6955
7964
8964
9964
10964
11964
12964
13964
14973
15973
16973
17973
18973
19982
20982
21982
22982
23982
24982
25982
26982
27982
28982
29982
30982
31982

Wind in October

Winds average 5 mph in October.

Across October, 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 October

DaylightNight

Daylight runs from about 11 h 30 min at the start of October to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over October. Sunrise moves from 6:17 AM to 7:00 AM, and sunset from 5:45 PM to 4:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:175:45
211.46:185:43
311.46:195:41
411.36:215:39
511.26:225:37
611.26:245:35
711.16:255:33
811.16:265:31
911.06:285:29
1011.06:295:27
1110.96:315:25
1210.96:325:23
1310.86:335:21
1410.76:355:20
1510.76:365:18
1610.66:385:16
1710.66:395:14
1810.56:415:12
1910.56:425:10
2010.46:445:09
2110.46:455:07
2210.36:475:05
2310.36:485:04
2410.26:495:02
2510.26:515:00
2610.16:524:59
2710.16:544:57
2810.06:554:55
299.96:574:54
309.96:584:52
319.87:004:51

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.36 kWh/m².

For context, solar energy here swings from a low near 0.92 kWh/m² to a high of 6.31 kWh/m² in July across the year — October's 2.36 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.1Moderate
43.0Moderate
53.0Moderate
62.9Moderate
72.8Moderate
82.8Moderate
92.7Moderate
102.6Moderate
112.6Moderate
122.5Moderate
132.5Moderate
142.4Moderate
152.4Moderate
162.3Moderate
172.3Moderate
182.2Moderate
192.2Moderate
202.1Moderate
212.1Moderate
222.1Moderate
232.0Moderate
242.0Dim
251.9Dim
261.9Dim
271.9Dim
281.9Dim
291.8Dim
301.8Dim
311.7Dim
Planning a trip in October

Hazard calendar for Centralia

In seasonPeak

In October, Centralia sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Centralia's rainy season runs October–April, when most of the year's rain falls.

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

Is October a good time to visit Centralia?

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

4.4
Sightseeing
6th-best month of the year
0.6
Beach & pool
6th-best month of the year

October is a reasonable time to visit Centralia for sightseeing.

What to pack for Centralia in October

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

In October, Centralia sees daytime highs around 59°F and nights near 44°F. Worth packing: a warm layer and rain gear. About 13 days see rain.

a warm layerrain gear

UV index in Centralia in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Centralia peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May8Very high
Jun6High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Centralia in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Centralia is worst in September — around 20 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1519 µg/m³Dec 237 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar11Good
Apr11Good
May10Good
Jun10Good
Jul9Good
Aug15Moderate
Sep20Moderate
Oct13Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Centralia?

Centralia sits at 46.7°N, 123.0°W, 187 ft above sea level, in United States. The nearest listed city is Tumwater, 21 mi away.

Topography around Centralia

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

Within 2 miles, the terrain around Centralia has only modest variations in elevation — a maximum elevation change of 535 ft around an average of 253 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,368 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,208 ft.

The land around Centralia is covered by trees (50%) and grassland (30%) within 2 miles, trees (63%) and grassland (33%) within 10 miles, and trees (82%) within 50 miles.

2 miles
535 ft
10 miles
1,368 ft
50 miles
7,208 ft
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Tumwater 21 mi · Lacey 23 mi · Olympia 23 mi · Spanaway 36 mi · Lakewood 38 mi · Frederickson 39 mi · Graham 39 mi · Parkland 39 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 Centralia (46.7162°, -122.9543°, elevation 187 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).