Atlantic climate

Atlantic Weather in August

NOAA 1991-2020 normals for Cedar Is, 11.5 km from Atlantic

Average highs run from 92°F on August 1 to 90°F on August 31, and lows from 73°F to 71°F. Normal precipitation for the month is 7.98 in over about 13 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 Atlantic, in °F, with the record for each date.5060708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
91°F
Average low
72°F
Precipitation
7.98 in
Record high
102°FAug 1, 1999
Record low
55°FAug 4, 1959
Chance of a freeze
0%
Days of 90°F or more
13.4
Daylight
13 h 53 min to 12 h 55 min
Cloud cover
55%
Humidity
79%
Dew point
73°F
Wind
10.1 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
Aug 192°F73°F102°F 199961°F 195644%0%
Aug 292°F73°F97°F 200658°F 201244%0%
Aug 392°F73°F101°F 201158°F 201244%0%
Aug 492°F73°F99°F 196355°F 195944%0%
Aug 592°F73°F97°F 198160°F 199044%0%
Aug 692°F72°F98°F 197760°F 197643%0%
Aug 792°F72°F98°F 196858°F 196443%0%
Aug 892°F72°F101°F 201155°F 195743%0%
Aug 992°F72°F99°F 197760°F 200443%0%
Aug 1092°F72°F98°F 198062°F 199443%0%
Aug 1192°F72°F99°F 197757°F 200243%0%
Aug 1292°F72°F98°F 197760°F 196342%0%
Aug 1392°F72°F96°F 199760°F 200742%0%
Aug 1492°F72°F96°F 201659°F 200642%0%
Aug 1591°F72°F95°F 198058°F 201142%0%
Aug 1691°F72°F95°F 197858°F 201142%0%
Aug 1791°F72°F97°F 197856°F 196141%0%
Aug 1891°F72°F98°F 198858°F 197941%0%
Aug 1991°F72°F96°F 195961°F 200841%0%
Aug 2091°F72°F96°F 196859°F 201141%0%
Aug 2191°F72°F99°F 200759°F 201140%0%
Aug 2291°F72°F99°F 195959°F 199640%0%
Aug 2391°F72°F98°F 200261°F 201240%0%
Aug 2491°F72°F99°F 196857°F 197840%0%
Aug 2590°F72°F98°F 196861°F 201239%0%
Aug 2690°F72°F95°F 200758°F 201239%0%
Aug 2790°F72°F95°F 196560°F 195739%0%
Aug 2890°F72°F95°F 198758°F 198439%0%
Aug 2990°F72°F98°F 199059°F 196939%0%
Aug 3090°F72°F96°F 200655°F 201039%0%
Aug 3190°F71°F95°F 197055°F 201239%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Atlantic, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:15 AM, sunset 8:08 PM
August 31
sunrise 6:38 AM, sunset 7:33 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00311606 (Cedar Is), public domain. Records: NOAA GHCN-Daily, station USC00311606, 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.