Brisbane climate

Brisbane Weather in September

NOAA 1991-2020 normals for San Francisco Oceanside, 10.6 km from Brisbane

Average highs run from 65°F on September 1 to 66°F on September 30, and lows from 56°F to 55°F. Normal precipitation for the month is 0.11 in over about 1 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 Brisbane, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
65°F
Average low
55°F
Precipitation
0.11 in
Record high
104°FSep 1, 2017
Record low
41°FSep 30, 1950
Chance of a freeze
0%
Daylight
12 h 58 min to 11 h 50 min
Cloud cover
51%
Humidity
83%
Dew point
55°F
Wind
8.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 165°F56°F104°F 201749°F 19572%
Sep 265°F56°F104°F 201749°F 19462%
Sep 365°F56°F93°F 196150°F 19452%
Sep 465°F56°F92°F 196150°F 19472%
Sep 565°F56°F97°F 202245°F 19542%
Sep 665°F56°F102°F 202047°F 19503%
Sep 765°F56°F97°F 202050°F 19603%
Sep 865°F56°F100°F 198448°F 19463%
Sep 965°F56°F94°F 202646°F 19463%
Sep 1065°F56°F94°F 197949°F 19473%
Sep 1165°F56°F98°F 197949°F 19513%
Sep 1265°F56°F100°F 197947°F 19463%
Sep 1365°F56°F101°F 197147°F 19473%
Sep 1465°F55°F103°F 197146°F 19474%
Sep 1565°F55°F98°F 197148°F 19704%
Sep 1665°F55°F90°F 196849°F 20064%
Sep 1765°F55°F94°F 198450°F 19454%
Sep 1865°F55°F93°F 200946°F 19554%
Sep 1965°F55°F93°F 200046°F 19474%
Sep 2065°F55°F93°F 198348°F 19475%
Sep 2165°F55°F95°F 200345°F 19555%
Sep 2265°F55°F91°F 194648°F 19815%
Sep 2365°F55°F92°F 197845°F 19725%
Sep 2465°F55°F94°F 201948°F 19455%
Sep 2565°F55°F96°F 201947°F 19485%
Sep 2666°F55°F95°F 195846°F 19486%
Sep 2766°F55°F96°F 195847°F 19486%
Sep 2866°F55°F96°F 202047°F 19476%
Sep 2966°F55°F95°F 202045°F 19506%
Sep 3066°F55°F94°F 198041°F 19506%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Brisbane, in percent.024681102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:40 AM, sunset 7:38 PM
September 30
sunrise 7:04 AM, sunset 6:54 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047767 (San Francisco Oceanside), public domain. Records: NOAA GHCN-Daily, station USW00023234, 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.