Seymour climate

Seymour Weather in August

NOAA 1991-2020 normals for Mansfield, 17.4 km from Seymour

Average highs run from 89°F on August 1 to 85°F on August 31, and lows from 68°F to 62°F. Normal precipitation for the month is 3.35 in over about 7 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 Seymour, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
87°F
Average low
66°F
Precipitation
3.35 in
Record high
108°FAug 2, 2011
Record low
44°FAug 12, 1967
Chance of a freeze
0%
Days of 90°F or more
11.0
Daylight
14 h 02 min to 13 h 00 min
Cloud cover
49%
Humidity
68%
Dew point
65°F
Wind
5.4 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 189°F68°F105°F 201154°F 199227%0%
Aug 289°F67°F108°F 201153°F 197327%0%
Aug 389°F67°F105°F 201152°F 197427%0%
Aug 489°F67°F106°F 201246°F 197427%0%
Aug 589°F67°F101°F 198253°F 197427%0%
Aug 689°F67°F102°F 195654°F 199727%0%
Aug 789°F67°F102°F 201149°F 199727%0%
Aug 889°F67°F102°F 194652°F 198927%0%
Aug 988°F67°F103°F 198054°F 197526%0%
Aug 1088°F67°F102°F 198050°F 196526%0%
Aug 1188°F67°F101°F 198348°F 196726%0%
Aug 1288°F67°F104°F 199944°F 196726%0%
Aug 1388°F66°F101°F 201047°F 196726%0%
Aug 1488°F66°F102°F 200753°F 196725%0%
Aug 1588°F66°F102°F 200749°F 200425%0%
Aug 1688°F66°F102°F 195448°F 199225%0%
Aug 1788°F66°F103°F 195650°F 199225%0%
Aug 1888°F66°F103°F 198450°F 194325%0%
Aug 1987°F65°F101°F 196250°F 196724%0%
Aug 2087°F65°F101°F 196247°F 196724%0%
Aug 2187°F65°F100°F 197246°F 195024%0%
Aug 2287°F65°F102°F 198350°F 195024%0%
Aug 2387°F65°F100°F 201454°F 194924%0%
Aug 2486°F64°F100°F 201449°F 196123%0%
Aug 2586°F64°F101°F 201450°F 195823%0%
Aug 2686°F64°F99°F 195446°F 196223%0%
Aug 2786°F64°F101°F 195447°F 196723%0%
Aug 2886°F63°F102°F 198447°F 196723%0%
Aug 2985°F63°F106°F 198446°F 198823%0%
Aug 3085°F63°F101°F 194748°F 194623%0%
Aug 3185°F62°F102°F 194748°F 196723%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Seymour, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:16 AM, sunset 8:18 PM
August 31
sunrise 6:41 AM, sunset 7:41 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00235227 (Mansfield), public domain. Records: NOAA GHCN-Daily, station USW00013995, 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.