Albany weather in September

In September, Albany sees average daytime highs of 76°F and overnight lows near 53°F, with 1.3 in of rain across 4.7 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 80°F in the first days to 72°F by the end. The sky is clear or mostly clear about 52% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Albany's 3rd-clearest and 11th-windiest month. For the whole year in context, see Albany's year-round climate.

Daytime high
76°
3rd warmest
Overnight low
53°
10th coldest
Rainfall
1.3 in
4.7 wet days
Daylight
12 h 18 min
5:58 AM – 6:16 PM
Cloud cover
39%
3rd clearest
Wind
5 mph
11th windiest
Solar energy
4.68 kWh/m²
Travel score
7.9
out of 10

Albany is seat of Linn County, Oregon, United States.

Density
1,135/km²
people per km²
Founded
1846

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 80°F in the first days to 72°F by the end.

A typical September day in Albany reaches about 76°F in the afternoon and slips back to 53°F overnight — a 24°F spread between the day's warmth and the night's chill. On most days the high lands between 66°F and 88°F. Set against its neighbours, September runs about 7°F cooler than August and about 12°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
18055
28055
38055
48055
58054
67954
77954
87954
97954
107854
117853
127853
137753
147753
157753
167653
177652
187652
197552
207552
217551
227451
237451
247451
257351
267350
277350
287250
297250
307149

How September really feels in Albany

Once humidity and wind are folded in, September 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

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

Albany weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan48° / 37°6.115.90.691.5
Feb51° / 37°4.8140.910.12.3
Mar56° / 40°5.216.20.411.63.1
Apr60° / 43°3.914.9013.24.2
May67° / 47°2.49.6014.66.2
Jun73° / 52°1.36.3015.37.3
Jul83° / 56°0.31.90157.5
Aug83° / 57°0.41.9013.97.4
Sep76° / 53°1.34.7012.37.9
Oct64° / 46°3.410.6010.75.7
Nov53° / 40°6.1160.19.42.5
Dec47° / 37°7.116.70.88.71.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27426
37327
47327
57327
67129
77030
86931
96832
106733
116634
126535
136535
146436
156436
166436
176436
186436
196436
206337
216436
226436
236436
246436
256436
266436
276436
286337
296238
306238

Chance of precipitation in September

Any precipitation

Albany gets around 1.3 in of rain over 4.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 16% and peaks near 23% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
19
29
310
410
511
611
712
813
914
1014
1115
1216
1317
1417
1517
1618
1718
1818
1919
2019
2119
2219
2320
2420
2520
2621
2721
2822
2922
3023

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 87% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
185150
285150
385150
485150
586140
686140
786140
886140
986140
1086140
1186140
1285141
1385141
1486131
1586131
1686131
1786131
1887121
1987121
2087121
2188111
2288111
2389101
2489101
259091
269091
279181
289181
299181
309271

Wind in September

Winds average 5 mph in September.

Across September, 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.

0246810151015202530
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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over September. Sunrise moves from 5:39 AM to 6:15 AM, and sunset from 6:45 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:396:45
213.05:416:43
313.05:426:41
412.95:436:39
512.95:446:37
612.85:456:35
712.85:476:33
812.75:486:32
912.75:496:30
1012.65:506:28
1112.65:526:26
1212.55:536:24
1312.55:546:22
1412.45:556:20
1512.45:566:18
1612.35:586:16
1712.35:596:14
1812.26:006:12
1912.16:016:10
2012.16:026:08
2112.06:046:06
2212.06:056:04
2311.96:066:02
2411.96:076:00
2511.86:095:58
2611.86:105:56
2711.76:115:54
2811.76:125:52
2911.66:145:51
3011.66:155:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.68 kWh/m².

For context, solar energy here swings from a low near 1.11 kWh/m² to a high of 7.13 kWh/m² in July across the year — September's 4.68 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.4Bright
35.4Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.1Bright
95.0Bright
105.0Bright
114.9Bright
124.8Bright
134.8Bright
144.7Bright
154.7Bright
164.6Bright
174.5Bright
184.5Bright
194.4Bright
204.4Bright
214.3Bright
224.3Bright
234.2Bright
244.1Bright
254.1Bright
264.0Bright
274.0Moderate
283.9Moderate
293.8Moderate
303.8Moderate
Planning a trip in September

Hazard calendar for Albany

In seasonPeak

None of Albany's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Albany'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 September a good time to visit Albany?

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

7.9
Sightseeing
1st-best month of the year
6.8
Beach & pool
3rd-best month of the year

September is one of the better times to visit Albany for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Albany in September

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

In September, Albany sees daytime highs around 76°F and nights near 53°F. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Albany in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Albany 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJul 17UV 8Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May8Very high
Jun7High
Jul8Very high
Aug7Very high
Sep5Moderate
Oct4Moderate
Nov1Low
Dec1Low

Air quality in Albany in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Albany is worst in September — around 34 µg/m³ PM2.5 (moderate), about 5.1× the cleanest month (January, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1531 µg/m³Jan 167 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar11Good
Apr11Good
May9Good
Jun8Good
Jul7Good
Aug14Moderate
Sep34Moderate
Oct11Good
Nov10Good
Dec8Good
Location & terrain

Where is Albany?

Albany sits at 44.6°N, 123.1°W, 213 ft above sea level, in United States. The nearest listed city is Corvallis, 9.3 mi away.

Topography around Albany

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

Within 2 miles, the terrain around Albany has only modest variations in elevation — a maximum elevation change of 295 ft around an average of 223 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,463 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,427 ft.

The land around Albany is covered by trees (39%) and artificial surfaces (32%) within 2 miles, cropland (48%) and trees (28%) within 10 miles, and trees (72%) within 50 miles.

2 miles
295 ft
10 miles
1,463 ft
50 miles
5,427 ft
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Corvallis 9.3 mi · Lebanon 12 mi · Four Corners 21 mi · Salem 22 mi · Dallas 22 mi · Keizer 25 mi · Hayesville 25 mi · Woodburn 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 Albany (44.6365°, -123.1059°, elevation 213 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).