Stamford climate

Stamford Weather in August

NOAA 1991-2020 normals for Stamford 1, 0.5 km from Stamford

Average highs run from 99°F on August 1 to 93°F on August 31, and lows from 73°F to 68°F. Normal precipitation for the month is 2.09 in over about 4 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 Stamford, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
97°F
Average low
71°F
Precipitation
2.09 in
Record high
113°FAug 21, 2024
Record low
50°FAug 28, 1992
Chance of a freeze
0%
Days of 90°F or more
26.1
Daylight
13 h 45 min to 12 h 52 min
Cloud cover
42%
Humidity
51%
Dew point
62°F
Wind
9.4 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 199°F73°F107°F 201263°F 200011%0%
Aug 299°F73°F107°F 201260°F 197311%0%
Aug 399°F73°F106°F 201159°F 202112%0%
Aug 498°F73°F106°F 202262°F 197512%0%
Aug 598°F73°F108°F 202362°F 197512%0%
Aug 698°F73°F108°F 202362°F 194912%0%
Aug 798°F73°F108°F 202362°F 199012%0%
Aug 898°F73°F108°F 202357°F 198912%0%
Aug 998°F72°F109°F 202356°F 198912%0%
Aug 1098°F72°F110°F 202362°F 195913%0%
Aug 1198°F72°F108°F 202364°F 197413%0%
Aug 1298°F72°F108°F 201257°F 200413%0%
Aug 1397°F72°F107°F 202358°F 196713%0%
Aug 1497°F72°F108°F 202063°F 200313%0%
Aug 1597°F72°F106°F 202062°F 199214%0%
Aug 1697°F72°F105°F 195262°F 199414%0%
Aug 1797°F71°F111°F 202361°F 200414%0%
Aug 1897°F71°F109°F 202362°F 196714%0%
Aug 1996°F71°F106°F 202360°F 195014%0%
Aug 2096°F71°F109°F 202460°F 199214%0%
Aug 2196°F71°F113°F 202457°F 195614%0%
Aug 2296°F70°F111°F 202460°F 195614%0%
Aug 2395°F70°F112°F 202456°F 196114%0%
Aug 2495°F70°F108°F 202655°F 196115%0%
Aug 2595°F70°F107°F 202662°F 195815%0%
Aug 2695°F70°F109°F 201959°F 196215%0%
Aug 2794°F69°F104°F 201160°F 196115%0%
Aug 2894°F69°F107°F 201150°F 199215%0%
Aug 2994°F69°F105°F 202059°F 201715%0%
Aug 3093°F69°F105°F 195657°F 201715%0%
Aug 3193°F68°F107°F 195258°F 201715%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Stamford, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:53 AM, sunset 8:38 PM
August 31
sunrise 7:13 AM, sunset 8:05 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00418583 (Stamford 1), public domain. Records: NOAA GHCN-Daily, station USW00013962, 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.