Republic climate

Republic Weather in September

NOAA 1991-2020 normals for Republic, 0.2 km from Republic

Average highs run from 79°F on September 1 to 67°F on September 30, and lows from 42°F to 34°F. Normal precipitation for the month is 0.87 in over about 5 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 Republic, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
38°F
Precipitation
0.87 in
Record high
104°FSep 3, 2025
Record low
22°FSep 23, 2000
Chance of a freeze
96%
Days of 90°F or more
1.3
Daylight
13 h 24 min to 11 h 43 min
Cloud cover
45%
Humidity
55%
Dew point
37°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 179°F42°F100°F 202436°F 200616%0%
Sep 279°F42°F101°F 202538°F 200616%0%
Sep 379°F41°F104°F 202539°F 201516%0%
Sep 478°F41°F102°F 202535°F 201116%0%
Sep 578°F41°F99°F 202041°F 201117%0%
Sep 678°F41°F96°F 199839°F 200017%0%
Sep 778°F40°F96°F 202437°F 199917%0%
Sep 877°F40°F96°F 201133°F 200217%0%
Sep 977°F40°F99°F 201133°F 200017%0%
Sep 1077°F40°F98°F 201139°F 200317%0%
Sep 1176°F39°F98°F 201133°F 201417%0%
Sep 1276°F39°F94°F 201131°F 201418%0%
Sep 1375°F39°F97°F 201334°F 201218%0%
Sep 1475°F38°F94°F 201341°F 201218%0%
Sep 1575°F38°F92°F 200141°F 201218%0%
Sep 1674°F38°F91°F 200135°F 201118%0%
Sep 1774°F38°F91°F 200832°F 200618%0%
Sep 1874°F37°F89°F 200839°F 200519%0%
Sep 1973°F37°F91°F 201237°F 201719%0%
Sep 2073°F37°F87°F 199936°F 200419%0%
Sep 2172°F36°F89°F 201433°F 200419%0%
Sep 2272°F36°F87°F 199930°F 200019%0%
Sep 2371°F36°F90°F 200922°F 200019%0%
Sep 2471°F36°F90°F 201126°F 200020%0%
Sep 2570°F35°F90°F 200330°F 200020%0%
Sep 2670°F35°F87°F 200331°F 200020%0%
Sep 2769°F35°F89°F 202231°F 200020%0%
Sep 2869°F34°F87°F 201024°F 199920%0%
Sep 2968°F34°F84°F 200328°F 200721%0%
Sep 3067°F34°F83°F 200334°F 201121%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Republic, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:12 AM, sunset 7:36 PM
September 30
sunrise 6:53 AM, sunset 6:36 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00456974 (Republic), public domain. Records: NOAA GHCN-Daily, station USW00094197, 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.