Climateby Month

Albany, NY weather in September

NOAA 1991-2020 normals and daily records · Albany all year

Albany is mild in September, with some rain: highs average 74°F and nights drop to about 53°F. There are about 10 days with rain. A great month for outdoor plans.

Normal high
74°F
Normal low
53°F
Wet days
10
3.7 in total
Muggy days
3
dew point 65°F+

How September changes from start to finish

Normal values at the start and end of September
September 1September 30
Normal high79°F68°F
Normal low58°F47°F
Chance of a wet day31%35%
Sunrise / sunset6:20 am / 7:30 pm6:51 am / 6:38 pm
Daylight13.2 h11.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical September day

  1. 6 am56°Fdew point 53°F
  2. 9 am63°Fdew point 55°F
  3. Noon69°Fdew point 55°F
  4. 3 pm72°Fdew point 54°F
  5. 6 pm67°Fdew point 55°F
  6. 9 pm62°Fdew point 55°F

NOAA hourly normals (local standard time) from Albany Airport (7 mi away); average wind 6 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F17 of 30
  • Hot dayshigh 90°F or more1 of 30
  • Muggy daysdaily mean dew point 65°F or more3 of 30
  • Wet daysat least 0.01 in of rain or melted snow10 of 30
  • Notable rainat least 0.10 in6 of 30
  • Freezing nightslow 32°F or below0 of 30
  • Snow on the groundsnow depth 1 in or more0 of 30

Average days per September, counted from daily records for each year 1991-2020.

Rain in September

Normal precipitation is 3.7 in; a dry September brings about 2.2 in and a wet one about 4.8 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.

How September varies from year to year

  • Warmest September, 1991-20202015: average high 80°F
  • Coolest September2000: average high 69°F
  • Wettest September1999: 11.1 in
  • Driest September2014: 0.9 in
  • Highest reading94°F (September 3, 2018)
  • Lowest reading28°F (September 30, 1991)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

September compared with August and October

AugustSeptemberOctober
Normal high82°F74°F62°F
Normal low61°F53°F41°F
Wet days111011
Comfortable days9179
Daylight13.9 h12.5 h11.0 h

Highs change by -8°F from August and -12°F into October.

Nearby alternatives in September

How Albany ranks in September

  • Normal high292nd warmest of 378 cities; 4th of 10 in New York
  • Wet days295th driest of 378
  • Comfortable days39th most of 342

What to pack for Albany in September

  • A rain jacket or umbrella – rain on about 10 days

Heating and cooling

September has 115 heating degree days and 70 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Albany in September?

The normal high is 74°F and the normal low is 53°F. From 1991 to 2020 the hottest September reading was 94°F (most recently on September 3, 2018).

Does it rain a lot in Albany in September?

About 10 days in September have at least 0.01 in of precipitation, and the normal total is 3.7 in. The wettest September in 1991-2020 was in 1999 (11.1 in); the driest was in 2014 (0.9 in).

Is September a good time to visit Albany?

September ranks 2nd of 12 months on our comfort score for Albany (70 out of 100). It has about 17 comfortable days and about 1 day at 90°F or hotter. The best months are May and September.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Albany Airport (USW00014735), 6.8 mi NNW of the city center, 312 ft (169 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Albany International Airport (725180-14735), 6.9 mi NNW of the city center, 280 ft (137 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).