Etna climate

Etna Weather in August

NOAA 1991-2020 normals for Callahan, 14.5 km from Etna

Average highs run from 91°F on August 1 to 86°F on August 31, and lows from 52°F to 46°F. Normal precipitation for the month is 0.29 in over about 2 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 Etna, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
89°F
Average low
49°F
Precipitation
0.29 in
Record high
107°FAug 1, 2017
Record low
37°FAug 31, 2008
Chance of a freeze
0%
Days of 90°F or more
11.3
Daylight
14 h 22 min to 13 h 09 min
Cloud cover
20%
Humidity
42%
Dew point
38°F
Wind
3.8 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 191°F52°F107°F 201746°F 20067%0%
Aug 291°F51°F107°F 201745°F 20137%0%
Aug 391°F51°F105°F 201745°F 20167%0%
Aug 491°F51°F104°F 201247°F 20027%0%
Aug 591°F51°F102°F 202639°F 19507%0%
Aug 691°F51°F102°F 202643°F 19507%0%
Aug 791°F51°F104°F 202640°F 20027%0%
Aug 890°F51°F102°F 200140°F 20097%0%
Aug 990°F50°F101°F 200143°F 20096%0%
Aug 1090°F50°F100°F 202145°F 19486%0%
Aug 1190°F50°F105°F 202148°F 19486%0%
Aug 1290°F50°F104°F 201247°F 20056%0%
Aug 1390°F50°F105°F 202343°F 20076%0%
Aug 1489°F50°F107°F 202345°F 20076%0%
Aug 1589°F49°F105°F 200842°F 20096%0%
Aug 1689°F49°F104°F 202245°F 19486%0%
Aug 1789°F49°F104°F 202242°F 20066%0%
Aug 1889°F49°F104°F 201645°F 20026%0%
Aug 1989°F49°F106°F 201645°F 19486%0%
Aug 2088°F48°F103°F 195041°F 19486%0%
Aug 2188°F48°F102°F 202242°F 20025%0%
Aug 2288°F48°F100°F 202543°F 20025%0%
Aug 2388°F48°F100°F 202544°F 19495%0%
Aug 2488°F48°F100°F 202543°F 19496%0%
Aug 2587°F47°F101°F 201039°F 20246%0%
Aug 2687°F47°F99°F 201943°F 20086%0%
Aug 2787°F47°F103°F 201943°F 19486%0%
Aug 2887°F47°F100°F 195046°F 19486%0%
Aug 2987°F47°F102°F 195041°F 19516%0%
Aug 3087°F46°F102°F 202240°F 19516%0%
Aug 3186°F46°F101°F 202437°F 20086%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Etna, in percent, and of at least 0.1 inch of snowfall.024681102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 6:07 AM, sunset 8:29 PM
August 31
sunrise 6:37 AM, sunset 7:46 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00041316 (Callahan), public domain. Records: NOAA GHCN-Daily, station USW00024259, 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.