South Suffolk climate

South Suffolk Weather in August

NOAA 1991-2020 normals for Suffolk Lake Kilby, 1.7 km from South Suffolk

Average highs run from 86°F on August 1 to 83°F on August 31, and lows from 70°F to 67°F. Normal precipitation for the month is 5.77 in over about 11 wet days.

August day by day

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

Normal daily high and low temperature at South Suffolk, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
85°F
Average low
69°F
Precipitation
5.77 in
Record high
103°FAug 1, 2004
Record low
46°FAug 26, 1952
Chance of a freeze
0%
Days of 90°F or more
7.0
Daylight
14 h 01 min to 12 h 59 min
Cloud cover
55%
Humidity
76%
Dew point
69°F
Wind
8.3 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
Aug 186°F70°F103°F 200460°F 196639%0%
Aug 286°F70°F97°F 195359°F 194639%0%
Aug 386°F70°F98°F 198757°F 195939%0%
Aug 486°F70°F100°F 200456°F 198539%0%
Aug 586°F70°F98°F 198156°F 195139%0%
Aug 686°F69°F97°F 197755°F 195138%0%
Aug 786°F69°F99°F 197752°F 195738%0%
Aug 886°F69°F100°F 200755°F 195038%0%
Aug 986°F69°F100°F 200456°F 199438%0%
Aug 1086°F69°F96°F 195156°F 199038%0%
Aug 1186°F69°F97°F 195156°F 194538%0%
Aug 1286°F69°F98°F 195756°F 195438%0%
Aug 1386°F69°F98°F 200254°F 195438%0%
Aug 1485°F69°F94°F 198550°F 195037%0%
Aug 1585°F69°F95°F 200550°F 195037%0%
Aug 1685°F69°F98°F 195352°F 194537%0%
Aug 1785°F69°F95°F 195155°F 197936%0%
Aug 1885°F69°F97°F 198857°F 198136%0%
Aug 1985°F69°F96°F 195456°F 195336%0%
Aug 2085°F68°F97°F 195457°F 195335%0%
Aug 2185°F68°F95°F 195155°F 195335%0%
Aug 2285°F68°F100°F 198354°F 195334%0%
Aug 2385°F68°F98°F 200253°F 195234%0%
Aug 2484°F68°F98°F 196848°F 195234%0%
Aug 2584°F68°F96°F 196847°F 195234%0%
Aug 2684°F68°F97°F 195446°F 195233%0%
Aug 2784°F68°F100°F 194850°F 194533%0%
Aug 2884°F67°F100°F 194850°F 194633%0%
Aug 2984°F67°F101°F 194849°F 198633%0%
Aug 3084°F67°F97°F 195348°F 198233%0%
Aug 3183°F67°F96°F 195351°F 197633%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at South Suffolk, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:12 AM, sunset 8:13 PM
August 31
sunrise 6:37 AM, sunset 7:36 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00448192 (Suffolk Lake Kilby), public domain. Records: NOAA GHCN-Daily, station USC00448192, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.