South Laurel climate

South Laurel Weather in September

NOAA 1991-2020 normals for Beltsville, 8.3 km from South Laurel

Average highs run from 84°F on September 1 to 74°F on September 30, and lows from 64°F to 54°F. Normal precipitation for the month is 4.42 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 South Laurel, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
59°F
Precipitation
4.42 in
Record high
100°FSep 1, 1941
Record low
35°FSep 25, 1963
Chance of a freeze
0%
Days of 90°F or more
2.9
Daylight
13 h 02 min to 11 h 48 min
Cloud cover
55%
Humidity
71%
Dew point
58°F
Wind
8.1 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 184°F64°F100°F 194152°F 202528%0%
Sep 284°F64°F99°F 195351°F 196728%0%
Sep 383°F64°F98°F 202346°F 196728%0%
Sep 483°F63°F99°F 202350°F 199728%0%
Sep 583°F63°F99°F 202347°F 199728%0%
Sep 683°F63°F100°F 202346°F 196228%0%
Sep 782°F63°F98°F 202345°F 196228%0%
Sep 882°F62°F100°F 193946°F 196228%0%
Sep 982°F62°F95°F 201644°F 198627%0%
Sep 1081°F62°F98°F 198341°F 195627%0%
Sep 1181°F61°F100°F 198347°F 196727%0%
Sep 1281°F61°F97°F 201943°F 196727%0%
Sep 1380°F61°F97°F 195242°F 195827%0%
Sep 1480°F60°F93°F 195242°F 197527%0%
Sep 1580°F60°F94°F 197043°F 198527%0%
Sep 1679°F60°F98°F 199144°F 200727%0%
Sep 1779°F59°F97°F 199144°F 198427%0%
Sep 1879°F59°F91°F 197741°F 199027%0%
Sep 1978°F58°F94°F 198342°F 195928%0%
Sep 2078°F58°F92°F 198342°F 195628%0%
Sep 2177°F58°F94°F 194037°F 195628%0%
Sep 2277°F57°F97°F 197037°F 196228%0%
Sep 2377°F57°F98°F 197040°F 194728%0%
Sep 2476°F56°F95°F 197039°F 196328%0%
Sep 2576°F56°F97°F 197035°F 196328%0%
Sep 2675°F56°F95°F 197041°F 196328%0%
Sep 2775°F55°F95°F 199839°F 194728%0%
Sep 2875°F55°F89°F 195440°F 198929%0%
Sep 2974°F54°F91°F 194538°F 194229%0%
Sep 3074°F54°F92°F 198640°F 196129%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at South Laurel, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:36 AM, sunset 7:38 PM
September 30
sunrise 7:03 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 USC00180700 (Beltsville), public domain. Records: NOAA GHCN-Daily, station USW00093721, 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.