Georgetown climate

Georgetown Weather in August

NASA POWER reanalysis for the half-degree grid cell around Georgetown, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 28°C on August 1 to 29°C on August 31, and lows from 26°C to 27°C. Normal precipitation for the month is 189 mm over about 26 wet days.

August day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Georgetown, in °C, with the record for each date.2426283032151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
28°C
Average low
27°C
Precipitation
189 mm
Reanalysis high
31°CAug 19, 2010
Reanalysis low
24°CAug 17, 1999
Daylight
12 h 24 min to 12 h 15 min
Cloud cover
47%
Humidity
83%
Dew point
24°C
Wind
13.3 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Aug 128°C26°C29°C 201025°C 199990%
Aug 228°C26°C29°C 199825°C 199190%
Aug 328°C26°C29°C 199525°C 199189%
Aug 428°C26°C30°C 199925°C 199189%
Aug 528°C26°C29°C 200525°C 199189%
Aug 628°C26°C30°C 201025°C 200090%
Aug 728°C26°C30°C 201026°C 199490%
Aug 828°C27°C29°C 201726°C 199489%
Aug 928°C27°C29°C 200926°C 200488%
Aug 1028°C27°C29°C 202026°C 199788%
Aug 1128°C27°C29°C 202025°C 199787%
Aug 1228°C27°C29°C 202025°C 200287%
Aug 1328°C27°C30°C 202025°C 199687%
Aug 1428°C27°C29°C 202026°C 199287%
Aug 1528°C27°C30°C 202026°C 199787%
Aug 1628°C27°C29°C 200925°C 199987%
Aug 1728°C27°C30°C 202024°C 199987%
Aug 1828°C27°C29°C 202025°C 199987%
Aug 1928°C27°C31°C 201025°C 199986%
Aug 2028°C27°C30°C 200925°C 199986%
Aug 2128°C27°C29°C 200825°C 201484%
Aug 2229°C27°C29°C 201126°C 199682%
Aug 2329°C27°C30°C 199826°C 199780%
Aug 2429°C27°C29°C 200925°C 200679%
Aug 2529°C27°C29°C 201026°C 199677%
Aug 2629°C27°C29°C 200926°C 199275%
Aug 2729°C27°C29°C 200425°C 199272%
Aug 2829°C27°C29°C 201726°C 201870%
Aug 2929°C27°C30°C 202026°C 199168%
Aug 3029°C27°C29°C 201026°C 199167%
Aug 3129°C27°C30°C 201026°C 199165%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Georgetown, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-4).

August 1
sunrise 5:47 AM, sunset 6:11 PM
August 31
sunrise 5:45 AM, sunset 6:00 PM

Every day of August: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.