North Richmond climate

North Richmond Weather in September

NOAA 1991-2020 normals for Richmond, 4.5 km from North Richmond

Average highs run from 74°F on September 1 to 75°F on September 30, and lows from 56°F to 56°F. Normal precipitation for the month is 0.03 in over about 0 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 North Richmond, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
75°F
Average low
56°F
Precipitation
0.03 in
Record high
109°FSep 6, 2022
Record low
31°FSep 19, 1929
Chance of a freeze
0%
Days of 90°F or more
2.0
Daylight
12 h 59 min to 11 h 50 min
Cloud cover
26%
Humidity
70%
Dew point
51°F
Wind
7.2 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 174°F56°F107°F 201740°F 20111%0%
Sep 274°F56°F107°F 195539°F 19651%0%
Sep 374°F56°F108°F 195539°F 19191%0%
Sep 474°F56°F100°F 197539°F 19481%0%
Sep 574°F56°F108°F 202237°F 19481%0%
Sep 675°F56°F109°F 202244°F 19141%0%
Sep 775°F56°F105°F 195743°F 19601%0%
Sep 875°F56°F103°F 198444°F 19151%0%
Sep 975°F56°F108°F 194442°F 19141%0%
Sep 1075°F56°F103°F 202242°F 19371%0%
Sep 1175°F56°F104°F 197941°F 19281%0%
Sep 1275°F56°F108°F 197937°F 19851%0%
Sep 1375°F56°F109°F 197139°F 19701%0%
Sep 1475°F56°F109°F 197139°F 19702%0%
Sep 1575°F56°F109°F 197141°F 19702%0%
Sep 1675°F56°F109°F 191340°F 19362%0%
Sep 1775°F56°F105°F 191340°F 19262%0%
Sep 1875°F56°F106°F 191336°F 19292%0%
Sep 1975°F56°F107°F 191931°F 19292%0%
Sep 2075°F56°F103°F 194333°F 19292%0%
Sep 2175°F56°F104°F 193939°F 19292%0%
Sep 2275°F56°F103°F 193938°F 19242%0%
Sep 2375°F56°F103°F 193637°F 19293%0%
Sep 2475°F56°F104°F 196438°F 19293%0%
Sep 2575°F56°F101°F 196038°F 19263%0%
Sep 2675°F56°F102°F 196337°F 19343%0%
Sep 2775°F56°F103°F 192137°F 19243%0%
Sep 2875°F56°F102°F 192138°F 19243%0%
Sep 2975°F56°F100°F 196638°F 19243%0%
Sep 3075°F56°F103°F 198038°F 19244%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at North Richmond, in percent, and of at least 0.1 inch of snowfall.012341102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:40 AM, sunset 7:39 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 USC00047414 (Richmond), public domain. Records: NOAA GHCN-Daily, station USC00046826, 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.