West Greenwich climate

West Greenwich Weather in September

NOAA 1991-2020 normals for Coventry 2, 9.2 km from West Greenwich

Average highs run from 79°F on September 1 to 69°F on September 30, and lows from 59°F to 49°F. Normal precipitation for the month is 3.86 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at West Greenwich, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
54°F
Precipitation
3.86 in
Record high
93°FSep 7, 1983
Record low
35°FSep 28, 1965
Chance of a freeze
2%
Days of 90°F or more
0.6
Daylight
13 h 07 min to 11 h 48 min
Cloud cover
54%
Humidity
78%
Dew point
58°F
Wind
7.4 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°F59°F87°F 196150°F 19750%
Sep 279°F58°F90°F 196651°F 19640%
Sep 379°F58°F90°F 197348°F 19670%
Sep 478°F58°F87°F 197348°F 19670%
Sep 578°F57°F91°F 196150°F 19630%
Sep 678°F57°F85°F 195950°F 19650%
Sep 777°F57°F93°F 198348°F 19620%
Sep 877°F57°F85°F 198349°F 19780%
Sep 977°F56°F87°F 195942°F 19820%
Sep 1077°F56°F89°F 196145°F 19840%
Sep 1176°F56°F89°F 198940°F 19800%
Sep 1276°F55°F87°F 196144°F 19670%
Sep 1376°F55°F84°F 196139°F 19840%
Sep 1475°F55°F81°F 197643°F 19630%
Sep 1575°F54°F79°F 196241°F 19860%
Sep 1674°F54°F78°F 196545°F 19640%
Sep 1774°F54°F78°F 197945°F 19590%
Sep 1874°F53°F81°F 196540°F 19820%
Sep 1973°F53°F82°F 196743°F 19590%
Sep 2073°F53°F82°F 198339°F 19790%
Sep 2172°F52°F82°F 200040°F 19620%
Sep 2272°F52°F88°F 198044°F 19730%
Sep 2372°F51°F88°F 198045°F 19630%
Sep 2471°F51°F81°F 195840°F 19630%
Sep 2571°F51°F78°F 197940°F 19630%
Sep 2670°F50°F81°F 195841°F 19670%
Sep 2770°F50°F79°F 200342°F 19660%
Sep 2870°F50°F78°F 198835°F 19650%
Sep 2969°F49°F78°F 195939°F 19910%
Sep 3069°F49°F78°F 195940°F 19910%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at West Greenwich, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:13 AM, sunset 7:20 PM
September 30
sunrise 6:42 AM, sunset 6:30 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00371875 (Coventry 2), public domain. Records: NOAA GHCN-Daily, station USC00375215, 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.