Humboldt climate

Humboldt Weather in August

NOAA 1991-2020 normals for Salem 5NE, 21.8 km from Humboldt

Average highs run from 84°F on August 1 to 79°F on August 31, and lows from 60°F to 53°F. Normal precipitation for the month is 3.35 in over about 8 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 Humboldt, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
58°F
Precipitation
3.35 in
Record high
105°FAug 2, 2022
Record low
44°FAug 17, 2012
Chance of a freeze
0%
Days of 90°F or more
2.6
Daylight
14 h 33 min to 13 h 14 min
Cloud cover
50%
Humidity
64%
Dew point
58°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 184°F60°F102°F 201255°F 201326%0%
Aug 284°F60°F105°F 202248°F 201826%0%
Aug 384°F60°F95°F 201252°F 201326%0%
Aug 483°F60°F90°F 202350°F 201726%0%
Aug 583°F60°F95°F 202250°F 202626%0%
Aug 683°F60°F98°F 201256°F 201626%0%
Aug 783°F60°F93°F 201258°F 201326%0%
Aug 883°F60°F89°F 201852°F 202626%0%
Aug 983°F59°F93°F 201651°F 202426%0%
Aug 1083°F59°F95°F 201650°F 202426%0%
Aug 1182°F59°F91°F 202354°F 201226%0%
Aug 1282°F59°F95°F 202253°F 201426%
Aug 1382°F59°F90°F 201850°F 201226%
Aug 1482°F58°F91°F 201554°F 201225%
Aug 1582°F58°F90°F 201554°F 202325%
Aug 1682°F58°F90°F 202053°F 201225%
Aug 1781°F58°F90°F 202144°F 201225%
Aug 1881°F57°F93°F 201651°F 201525%
Aug 1981°F57°F92°F 202351°F 201525%
Aug 2081°F57°F91°F 201350°F 201524%
Aug 2181°F57°F96°F 202351°F 201624%
Aug 2280°F56°F102°F 202354°F 201824%
Aug 2380°F56°F101°F 202350°F 201524%
Aug 2480°F56°F96°F 202046°F 201524%
Aug 2580°F55°F96°F 202047°F 201524%
Aug 2680°F55°F95°F 202048°F 202523%
Aug 2779°F55°F95°F 201355°F 201923%
Aug 2879°F54°F99°F 201251°F 201923%
Aug 2979°F54°F101°F 201250°F 201823%
Aug 3079°F54°F104°F 201251°F 201923%
Aug 3179°F53°F92°F 202253°F 202023%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Humboldt, 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 6:18 AM, sunset 8:51 PM
August 31
sunrise 6:51 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 USC00395360 (Salem 5NE), public domain. Records: NOAA GHCN-Daily, station USC00397666, 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.