Rupert climate

Rupert Weather in September

NOAA 1991-2020 normals for Sunderland 2, 20.4 km from Rupert

Average highs run from 78°F on September 1 to 67°F on September 30, and lows from 50°F to 41°F. Normal precipitation for the month is 3.67 in over about 11 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 Rupert, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
73°F
Average low
46°F
Precipitation
3.67 in
Record high
97°FSep 2, 1953
Record low
25°FSep 27, 1947
Chance of a freeze
54%
Daylight
13 h 11 min to 11 h 47 min
Cloud cover
58%
Humidity
82%
Dew point
52°F
Wind
3.8 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°F50°F91°F 195338°F 196734%0%
Sep 277°F50°F97°F 195334°F 201734%0%
Sep 377°F50°F95°F 197337°F 197634%0%
Sep 477°F49°F92°F 195338°F 194634%0%
Sep 577°F49°F92°F 197334°F 200034%0%
Sep 676°F49°F89°F 198334°F 200035%0%
Sep 776°F48°F92°F 201535°F 196235%0%
Sep 876°F48°F90°F 195935°F 197835%0%
Sep 976°F48°F92°F 195936°F 198035%0%
Sep 1075°F47°F91°F 200233°F 195636%0%
Sep 1175°F47°F91°F 201334°F 199536%0%
Sep 1275°F47°F88°F 196133°F 200636%0%
Sep 1374°F47°F90°F 195234°F 196436%0%
Sep 1474°F46°F86°F 200534°F 196337%0%
Sep 1574°F46°F84°F 194732°F 197537%0%
Sep 1673°F46°F87°F 199132°F 196437%0%
Sep 1773°F45°F85°F 194631°F 200738%0%
Sep 1873°F45°F89°F 194632°F 195038%0%
Sep 1972°F45°F88°F 194628°F 202038%0%
Sep 2072°F44°F87°F 194628°F 197938%0%
Sep 2171°F44°F85°F 196527°F 202039%0%
Sep 2271°F44°F89°F 196527°F 202039%0%
Sep 2370°F43°F84°F 195931°F 195539%0%
Sep 2470°F43°F87°F 201729°F 196340%0%
Sep 2569°F43°F90°F 201726°F 195040%0%
Sep 2669°F42°F88°F 201728°F 194740%0%
Sep 2769°F42°F87°F 201725°F 194741%0%
Sep 2868°F42°F85°F 202527°F 194741%0%
Sep 2968°F41°F79°F 195925°F 200041%0%
Sep 3067°F41°F82°F 198625°F 199141%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Rupert, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:17 AM, sunset 7:28 PM
September 30
sunrise 6:49 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 USC00438160 (Sunderland 2), public domain. Records: NOAA GHCN-Daily, station USW00014750, 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.