Georgetown climate

Georgetown Weather in May

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 16°C on May 1 to 22°C on May 31, and lows from 3°C to 10°C. Normal precipitation for the month is 71 mm over about 12 wet days.

May 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.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
19°C
Average low
7°C
Precipitation
71 mm
Reanalysis high
33°CMay 29, 2006
Reanalysis low
-4°CMay 12, 2020
Daylight
14 h 10 min to 15 h 12 min
Cloud cover
72%
Humidity
73%
Dew point
8°C
Wind
15.8 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
May 116°C3°C25°C 2001-2°C 200237%
May 216°C3°C25°C 2001-3°C 199638%
May 316°C4°C26°C 2001-3°C 200537%
May 416°C4°C25°C 2001-4°C 200438%
May 517°C4°C26°C 2000-1°C 200538%
May 617°C5°C26°C 2000-1°C 199738%
May 717°C5°C26°C 2015-3°C 199739%
May 817°C5°C29°C 2015-3°C 202038%
May 917°C5°C28°C 2015-3°C 202038%
May 1018°C5°C27°C 1993-2°C 202038%
May 1118°C5°C27°C 1993-3°C 202038%
May 1218°C5°C27°C 1992-4°C 202039%
May 1318°C6°C26°C 1991-4°C 202039%
May 1418°C6°C28°C 19980°C 199638%
May 1519°C6°C30°C 19980°C 201639%
May 1619°C6°C28°C 1991-1°C 201639%
May 1719°C6°C27°C 20170°C 200939%
May 1819°C6°C28°C 1998-2°C 200939%
May 1919°C7°C30°C 1998-1°C 200238%
May 2020°C7°C29°C 2012-3°C 200238%
May 2120°C7°C28°C 2012-1°C 200239%
May 2220°C8°C30°C 19941°C 200239%
May 2321°C8°C29°C 1991-1°C 201539%
May 2421°C8°C31°C 20071°C 201340%
May 2521°C8°C30°C 20201°C 201340%
May 2621°C9°C32°C 20102°C 199741%
May 2722°C9°C31°C 20101°C 199441%
May 2822°C9°C33°C 20121°C 200842%
May 2922°C9°C33°C 20062°C 200443%
May 3022°C9°C31°C 20104°C 199643%
May 3122°C10°C31°C 20102°C 200942%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Georgetown, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:12 AM, sunset 8:22 PM
May 31
sunrise 5:42 AM, sunset 8:54 PM

Every day of May: 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.