Lisbon climate

Lisbon Weather in August

NOAA 1991-2020 normals for Benton 5 Sw, 20.1 km from Lisbon

Average highs run from 77°F on August 1 to 74°F on August 31, and lows from 56°F to 51°F. Normal precipitation for the month is 4.36 in over about 11 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 Lisbon, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
76°F
Average low
54°F
Precipitation
4.36 in
Record high
100°FAug 8, 1909
Record low
33°FAug 31, 1909
Chance of a freeze
2%
Daylight
14 h 37 min to 13 h 15 min
Cloud cover
61%
Humidity
83%
Dew point
58°F
Wind
3.6 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 177°F56°F97°F 191738°F 195339%0%
Aug 277°F55°F95°F 190939°F 192139%0%
Aug 377°F55°F99°F 190939°F 195338%0%
Aug 477°F55°F96°F 194438°F 191838%0%
Aug 577°F55°F95°F 195541°F 197238%0%
Aug 677°F55°F93°F 193141°F 191338%0%
Aug 777°F55°F96°F 191842°F 194338%0%
Aug 877°F55°F100°F 190938°F 190337%0%
Aug 977°F55°F94°F 200138°F 189937%0%
Aug 1077°F55°F94°F 194938°F 191937%0%
Aug 1177°F55°F98°F 194441°F 197237%0%
Aug 1277°F54°F94°F 194440°F 191336%0%
Aug 1376°F54°F95°F 202540°F 194636%0%
Aug 1476°F54°F98°F 194439°F 195736%0%
Aug 1576°F54°F97°F 194439°F 190635%0%
Aug 1676°F54°F96°F 194439°F 193435%0%
Aug 1776°F54°F96°F 191340°F 191235%0%
Aug 1876°F54°F94°F 193536°F 191835%0%
Aug 1976°F53°F96°F 190638°F 191835%0%
Aug 2076°F53°F95°F 191639°F 192334%0%
Aug 2176°F53°F96°F 191637°F 193434%0%
Aug 2275°F53°F93°F 190636°F 189434%0%
Aug 2375°F53°F91°F 191838°F 195734%0%
Aug 2475°F53°F95°F 190937°F 192334%0%
Aug 2575°F52°F99°F 190935°F 198734%0%
Aug 2675°F52°F95°F 194835°F 191334%0%
Aug 2775°F52°F93°F 194935°F 189434%0%
Aug 2874°F52°F95°F 195236°F 191534%0%
Aug 2974°F51°F95°F 195234°F 198234%0%
Aug 3074°F51°F95°F 195336°F 198633%0%
Aug 3174°F51°F91°F 195333°F 190933%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lisbon, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 5:35 AM, sunset 8:12 PM
August 31
sunrise 6:10 AM, sunset 7:25 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00270681 (Benton 5 Sw), public domain. Records: NOAA GHCN-Daily, station USC00437054, 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.