Bristol climate

Bristol Weather in September

NOAA 1991-2020 normals for Paddock Lake, 4.1 km from Bristol

Average highs run from 78°F on September 1 to 69°F on September 30, and lows from 56°F to 46°F. Normal precipitation for the month is 3.62 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 Bristol, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
51°F
Precipitation
3.62 in
Record high
96°FSep 10, 2013
Record low
32°FSep 24, 2012
Chance of a freeze
11%
Days of 90°F or more
1.6
Daylight
13 h 09 min to 11 h 47 min
Cloud cover
59%
Humidity
74%
Dew point
54°F
Wind
9.6 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 178°F56°F92°F 200039°F 200931%0%
Sep 278°F56°F91°F 200842°F 200931%0%
Sep 377°F56°F95°F 202344°F 200931%0%
Sep 477°F55°F94°F 202343°F 200931%0%
Sep 577°F55°F94°F 202343°F 200931%0%
Sep 677°F55°F92°F 201545°F 200031%0%
Sep 776°F54°F90°F 200543°F 202531%0%
Sep 876°F54°F88°F 200243°F 202531%0%
Sep 976°F54°F91°F 201343°F 200831%0%
Sep 1076°F53°F96°F 201340°F 200831%0%
Sep 1175°F53°F91°F 200542°F 201731%0%
Sep 1275°F53°F90°F 200541°F 200730%0%
Sep 1375°F52°F93°F 200539°F 201430%0%
Sep 1475°F52°F87°F 200438°F 201130%0%
Sep 1574°F52°F87°F 200433°F 200730%0%
Sep 1674°F51°F88°F 201739°F 200030%0%
Sep 1774°F51°F92°F 202140°F 201430%0%
Sep 1873°F50°F87°F 200736°F 201230%0%
Sep 1973°F50°F91°F 202434°F 201230%0%
Sep 2073°F50°F89°F 202437°F 200331%0%
Sep 2172°F49°F92°F 201738°F 200631%0%
Sep 2272°F49°F95°F 201737°F 199931%0%
Sep 2371°F48°F94°F 201735°F 201231%0%
Sep 2471°F48°F92°F 201732°F 201231%0%
Sep 2571°F48°F92°F 201737°F 199931%0%
Sep 2670°F47°F91°F 201739°F 200031%0%
Sep 2770°F47°F86°F 202139°F 201231%0%
Sep 2869°F47°F85°F 201336°F 200632%0%
Sep 2969°F46°F84°F 202534°F 200432%0%
Sep 3069°F46°F87°F 201932°F 200332%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bristol, 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 (CDT).

September 1
sunrise 6:17 AM, sunset 7:26 PM
September 30
sunrise 6:48 AM, sunset 6:35 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00476380 (Paddock Lake), public domain. Records: NOAA GHCN-Daily, station USW00004845, 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.