Yorkshire climate

Yorkshire Weather in September

NOAA 1991-2020 normals for Washington Dc Dulles AP, 16.5 km from Yorkshire

Average highs run from 84°F on September 1 to 74°F on September 30, and lows from 63°F to 52°F. Normal precipitation for the month is 3.94 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 Yorkshire, 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
58°F
Precipitation
3.94 in
Record high
100°FSep 6, 2023
Record low
30°FSep 24, 1974
Chance of a freeze
0%
Days of 90°F or more
3.1
Daylight
13 h 01 min to 11 h 49 min
Cloud cover
55%
Humidity
70%
Dew point
57°F
Wind
6.5 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°F63°F98°F 196249°F 197029%0%
Sep 284°F63°F99°F 198044°F 197029%0%
Sep 384°F62°F99°F 202345°F 196729%0%
Sep 483°F62°F99°F 202348°F 199729%0%
Sep 583°F62°F99°F 202342°F 199729%0%
Sep 683°F61°F100°F 202345°F 197229%0%
Sep 782°F61°F97°F 202341°F 197629%0%
Sep 882°F61°F96°F 201643°F 198429%0%
Sep 982°F61°F98°F 201640°F 198629%0%
Sep 1082°F60°F99°F 198343°F 198129%0%
Sep 1181°F60°F99°F 198340°F 197628%0%
Sep 1281°F60°F95°F 199840°F 196728%0%
Sep 1380°F59°F94°F 197443°F 198528%0%
Sep 1480°F59°F95°F 199837°F 198528%0%
Sep 1580°F58°F95°F 199338°F 198528%0%
Sep 1679°F58°F97°F 199137°F 198428%0%
Sep 1779°F58°F97°F 199135°F 198628%0%
Sep 1879°F57°F91°F 197837°F 199028%0%
Sep 1978°F57°F93°F 197736°F 198428%0%
Sep 2078°F56°F91°F 196540°F 197928%0%
Sep 2177°F56°F92°F 196533°F 196229%0%
Sep 2277°F56°F94°F 197035°F 196229%0%
Sep 2377°F55°F94°F 201933°F 198329%0%
Sep 2476°F55°F97°F 201030°F 197429%0%
Sep 2576°F54°F93°F 201033°F 198329%0%
Sep 2675°F54°F93°F 200738°F 196429%0%
Sep 2775°F53°F96°F 199835°F 198429%0%
Sep 2875°F53°F86°F 199834°F 198929%0%
Sep 2974°F52°F89°F 201934°F 197828%0%
Sep 3074°F52°F92°F 198635°F 199328%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Yorkshire, 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 6:39 AM, sunset 7:40 PM
September 30
sunrise 7:05 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 USW00093738 (Washington Dc Dulles AP), public domain. Records: NOAA GHCN-Daily, station USW00093738, 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.