Longboat Key climate

Longboat Key Weather in August

NOAA 1991-2020 normals for Sarasota Bradenton AP, 10 km from Longboat Key

Average highs run from 92°F on August 1 to 91°F on August 31, and lows from 75°F to 75°F. Normal precipitation for the month is 9.11 in over about 18 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 Longboat Key, in °F, with the record for each date.708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
92°F
Average low
75°F
Precipitation
9.11 in
Record high
101°FAug 13, 2007
Record low
71°FAug 3, 2022
Chance of a freeze
0%
Days of 90°F or more
22.1
Daylight
13 h 25 min to 12 h 43 min
Cloud cover
61%
Humidity
80%
Dew point
75°F
Wind
6.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 192°F75°F97°F 202072°F 201553%
Aug 292°F75°F96°F 201472°F 200053%
Aug 392°F75°F95°F 201471°F 202253%
Aug 492°F75°F95°F 201272°F 200153%
Aug 592°F75°F96°F 202372°F 200954%
Aug 692°F75°F94°F 201173°F 200054%
Aug 792°F75°F95°F 202373°F 200054%
Aug 892°F75°F96°F 202071°F 202254%
Aug 992°F75°F96°F 200972°F 200254%
Aug 1092°F75°F96°F 202071°F 200055%
Aug 1192°F75°F95°F 202371°F 200755%
Aug 1292°F75°F98°F 202372°F 200055%
Aug 1392°F75°F101°F 200774°F 200255%
Aug 1492°F75°F97°F 200773°F 200255%
Aug 1592°F75°F96°F 201672°F 201555%
Aug 1692°F75°F97°F 201672°F 201555%
Aug 1792°F75°F96°F 201671°F 200055%
Aug 1892°F75°F96°F 202172°F 200055%
Aug 1992°F75°F96°F 200773°F 199955%
Aug 2092°F75°F96°F 200771°F 200655%
Aug 2192°F75°F96°F 200771°F 200255%
Aug 2292°F75°F97°F 202373°F 199955%
Aug 2392°F75°F99°F 201673°F 200355%
Aug 2491°F75°F95°F 201472°F 199955%
Aug 2591°F75°F97°F 201672°F 200354%
Aug 2691°F75°F97°F 202071°F 200054%
Aug 2791°F75°F96°F 202371°F 200054%
Aug 2891°F75°F96°F 201472°F 200054%
Aug 2991°F75°F96°F 200771°F 201854%
Aug 3091°F75°F97°F 201471°F 201853%
Aug 3191°F75°F96°F 201472°F 200053%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Longboat Key, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:54 AM, sunset 8:19 PM
August 31
sunrise 7:09 AM, sunset 7:52 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00012871 (Sarasota Bradenton AP), public domain. Records: NOAA GHCN-Daily, station USW00012871, 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.