Kings Bay Base climate

Kings Bay Base Weather in September

NOAA 1991-2020 normals for Brunswick 23 S, 10.2 km from Kings Bay Base

Average highs run from 87°F on September 1 to 82°F on September 30, and lows from 73°F to 68°F. Normal precipitation for the month is 5.20 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 Kings Bay Base, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
85°F
Average low
71°F
Precipitation
5.20 in
Record high
102°FSep 5, 1944
Record low
49°FSep 25, 1982
Chance of a freeze
0%
Days of 90°F or more
3.2
Daylight
12 h 46 min to 11 h 54 min
Cloud cover
59%
Humidity
78%
Dew point
72°F
Wind
10.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 187°F73°F99°F 197065°F 196643%
Sep 287°F73°F96°F 197065°F 199942%
Sep 387°F73°F97°F 191265°F 193442%
Sep 487°F73°F99°F 194464°F 196842%
Sep 586°F73°F102°F 194464°F 196741%
Sep 686°F73°F99°F 194165°F 196741%
Sep 786°F73°F96°F 194467°F 196641%
Sep 886°F73°F98°F 193967°F 196640%
Sep 986°F73°F99°F 192564°F 193240%
Sep 1086°F72°F100°F 193957°F 201740%
Sep 1185°F72°F98°F 193364°F 191440%
Sep 1285°F72°F97°F 192064°F 191739%
Sep 1385°F72°F97°F 192062°F 191739%
Sep 1485°F72°F96°F 192061°F 195639%
Sep 1585°F71°F97°F 192764°F 191339%
Sep 1685°F71°F99°F 192753°F 197638%
Sep 1785°F71°F96°F 192559°F 196738%
Sep 1884°F71°F99°F 198861°F 198138%
Sep 1984°F71°F98°F 193352°F 198137%
Sep 2084°F70°F99°F 193355°F 198137%
Sep 2184°F70°F99°F 192554°F 189737%
Sep 2284°F70°F97°F 193156°F 198337%
Sep 2384°F70°F96°F 192557°F 196636%
Sep 2483°F69°F96°F 192554°F 189736%
Sep 2583°F69°F96°F 193149°F 198235%
Sep 2683°F69°F96°F 196158°F 195635%
Sep 2783°F68°F93°F 190453°F 195635%
Sep 2883°F68°F94°F 197059°F 190935%
Sep 2983°F68°F91°F 191355°F 196234%
Sep 3082°F68°F96°F 195953°F 196734%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Kings Bay Base, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 7:03 AM, sunset 7:49 PM
September 30
sunrise 7:19 AM, sunset 7:13 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00063856 (Brunswick 23 S), public domain. Records: NOAA GHCN-Daily, station USC00082944, 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.