Manchester climate

Manchester Weather in August

NOAA 1991-2020 normals for Hartford Brainard Fld, 11.6 km from Manchester

Average highs run from 84°F on August 1 to 81°F on August 31, and lows from 66°F to 62°F. Normal precipitation for the month is 3.48 in over about 10 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 Manchester, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
83°F
Average low
64°F
Precipitation
3.48 in
Record high
103°FAug 9, 2001
Record low
38°FAug 25, 1940
Chance of a freeze
0%
Days of 90°F or more
4.6
Daylight
14 h 24 min to 13 h 10 min
Cloud cover
57%
Humidity
72%
Dew point
60°F
Wind
3.6 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 184°F66°F97°F 193350°F 196436%0%
Aug 284°F66°F98°F 200650°F 194736%0%
Aug 384°F66°F102°F 197548°F 195636%0%
Aug 484°F66°F99°F 197547°F 196436%0%
Aug 584°F66°F101°F 195552°F 195136%0%
Aug 684°F66°F95°F 193147°F 195736%0%
Aug 784°F65°F98°F 200147°F 195735%0%
Aug 884°F65°F98°F 200147°F 195735%0%
Aug 984°F65°F103°F 200151°F 194435%0%
Aug 1084°F65°F100°F 194943°F 196435%0%
Aug 1184°F65°F98°F 194446°F 196335%0%
Aug 1284°F65°F98°F 194449°F 196335%0%
Aug 1384°F65°F98°F 200546°F 195734%0%
Aug 1483°F65°F97°F 198846°F 194134%0%
Aug 1583°F65°F95°F 194446°F 196334%0%
Aug 1683°F65°F96°F 198847°F 196834%0%
Aug 1783°F64°F95°F 194446°F 197934%0%
Aug 1883°F64°F97°F 198745°F 194134%0%
Aug 1983°F64°F95°F 196644°F 196333%0%
Aug 2083°F64°F96°F 193746°F 194433%0%
Aug 2183°F64°F97°F 195543°F 198433%0%
Aug 2283°F64°F92°F 200343°F 198233%0%
Aug 2382°F63°F92°F 197643°F 195732%0%
Aug 2482°F63°F93°F 194745°F 194032%0%
Aug 2582°F63°F95°F 194838°F 194032%0%
Aug 2682°F63°F99°F 194842°F 196332%0%
Aug 2782°F63°F98°F 194846°F 194031%0%
Aug 2881°F62°F98°F 199346°F 192531%0%
Aug 2981°F62°F98°F 195338°F 198231%0%
Aug 3081°F62°F97°F 195339°F 198231%0%
Aug 3181°F62°F98°F 195338°F 196531%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Manchester, 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 5:44 AM, sunset 8:08 PM
August 31
sunrise 6:15 AM, sunset 7:25 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014752 (Hartford Brainard Fld), public domain. Records: NOAA GHCN-Daily, station USW00014752, 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.