Bloomfield climate

Bloomfield Weather in September

NOAA 1991-2020 normals for Hartford Bradley Intl AP, 13 km from Bloomfield

Average highs run from 81°F on September 1 to 70°F on September 30, and lows from 59°F to 48°F. Normal precipitation for the month is 4.39 in over about 9 wet days.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Bloomfield, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
76°F
Average low
54°F
Precipitation
4.39 in
Record high
101°FSep 2, 1953
Record low
29°FSep 24, 1963
Chance of a freeze
3%
Days of 90°F or more
1.2
Daylight
13 h 07 min to 11 h 47 min
Cloud cover
57%
Humidity
73%
Dew point
54°F
Wind
4.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Sep 181°F59°F98°F 197344°F 199630%0%
Sep 280°F59°F101°F 195341°F 196330%0%
Sep 380°F58°F96°F 195342°F 196730%0%
Sep 480°F58°F95°F 192945°F 194630%0%
Sep 580°F58°F95°F 197342°F 196330%0%
Sep 679°F57°F96°F 201843°F 196230%0%
Sep 779°F57°F95°F 202334°F 198430%0%
Sep 879°F57°F96°F 201539°F 196230%0%
Sep 978°F56°F95°F 201641°F 195630%0%
Sep 1078°F56°F95°F 193135°F 195630%0%
Sep 1178°F56°F94°F 193140°F 196330%0%
Sep 1277°F55°F93°F 196138°F 195830%0%
Sep 1377°F55°F91°F 194840°F 194330%0%
Sep 1477°F55°F94°F 201635°F 196330%0%
Sep 1576°F54°F89°F 198137°F 196330%0%
Sep 1676°F54°F92°F 194134°F 196430%0%
Sep 1775°F53°F91°F 199133°F 198430%0%
Sep 1875°F53°F92°F 199137°F 195631%0%
Sep 1975°F53°F87°F 194632°F 195931%0%
Sep 2074°F52°F95°F 198334°F 197931%0%
Sep 2174°F52°F89°F 198330°F 195631%0%
Sep 2273°F51°F92°F 197031°F 196231%0%
Sep 2373°F51°F93°F 197033°F 197332%0%
Sep 2473°F51°F90°F 201729°F 196332%0%
Sep 2572°F50°F90°F 200731°F 199632%0%
Sep 2672°F50°F90°F 195834°F 192532%0%
Sep 2771°F49°F88°F 201729°F 195733%0%
Sep 2871°F49°F86°F 198529°F 195733%0%
Sep 2970°F49°F86°F 194529°F 195733%0%
Sep 3070°F48°F85°F 192231°F 195133%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bloomfield, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:17 AM, sunset 7:24 PM
September 30
sunrise 6:47 AM, sunset 6:34 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014740 (Hartford Bradley Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00014752, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.