Suquamish climate

Suquamish Weather in September

NOAA 1991-2020 normals for Bremerton, 20.5 km from Suquamish

Average highs run from 76°F on September 1 to 67°F on September 30, and lows from 54°F to 48°F. Normal precipitation for the month is 1.80 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 Suquamish, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
72°F
Average low
51°F
Precipitation
1.80 in
Record high
89°FSep 16, 2025
Record low
37°FSep 24, 1948
Chance of a freeze
1%
Daylight
13 h 21 min to 11 h 43 min
Cloud cover
51%
Humidity
77%
Dew point
52°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 176°F54°F82°F 202446°F 199924%0%
Sep 275°F53°F85°F 201747°F 199924%0%
Sep 375°F53°F86°F 201749°F 195125%0%
Sep 475°F53°F83°F 200347°F 194825%0%
Sep 575°F53°F88°F 201745°F 201526%0%
Sep 675°F53°F83°F 202448°F 194826%0%
Sep 774°F53°F82°F 201247°F 199926%0%
Sep 874°F53°F81°F 201150°F 199927%0%
Sep 974°F52°F83°F 202049°F 195027%0%
Sep 1074°F52°F85°F 202047°F 199928%0%
Sep 1174°F52°F85°F 201347°F 195028%0%
Sep 1273°F52°F79°F 200946°F 194929%0%
Sep 1373°F52°F79°F 199947°F 194929%0%
Sep 1473°F52°F85°F 195147°F 194930%0%
Sep 1572°F51°F84°F 195147°F 194931%0%
Sep 1672°F51°F89°F 202544°F 202131%0%
Sep 1772°F51°F76°F 201248°F 194832%0%
Sep 1872°F51°F79°F 201246°F 195133%0%
Sep 1971°F51°F79°F 199946°F 194933%0%
Sep 2071°F50°F76°F 202241°F 194934%0%
Sep 2171°F50°F88°F 195044°F 194934%0%
Sep 2270°F50°F88°F 200941°F 194835%0%
Sep 2370°F50°F80°F 201139°F 194835%0%
Sep 2469°F50°F80°F 201137°F 194836%0%
Sep 2569°F49°F75°F 201043°F 194836%0%
Sep 2669°F49°F79°F 202241°F 195137%0%
Sep 2768°F49°F78°F 194942°F 194837%0%
Sep 2868°F49°F84°F 201743°F 195038%0%
Sep 2968°F48°F79°F 201142°F 194839%0%
Sep 3067°F48°F74°F 202038°F 195039%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Suquamish, 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 (PDT).

September 1
sunrise 6:29 AM, sunset 7:50 PM
September 30
sunrise 7:08 AM, sunset 6:51 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00450872 (Bremerton), public domain. Records: NOAA GHCN-Daily, station USW00024222, 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.