Geelong climate

Geelong Weather in May

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

Average highs run from 18°C on May 1 to 15°C on May 31, and lows from 10°C to 8°C. Normal precipitation for the month is 47 mm over about 9 wet days.

May day by day

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

Normal daily high and low temperature at Geelong, in °C, with the record for each date.051015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
17°C
Average low
9°C
Precipitation
47 mm
Reanalysis high
26°CMay 9, 2013
Reanalysis low
4°CMay 31, 2016
Daylight
10 h 31 min to 9 h 42 min
Cloud cover
60%
Humidity
79%
Dew point
8°C
Wind
18.0 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 118°C10°C25°C 19976°C 201432%
May 218°C10°C22°C 19935°C 200432%
May 318°C10°C25°C 20186°C 199131%
May 418°C10°C24°C 20057°C 201631%
May 518°C10°C25°C 20026°C 200431%
May 617°C10°C23°C 20167°C 201432%
May 717°C9°C25°C 20026°C 199733%
May 817°C9°C26°C 20025°C 201433%
May 917°C9°C26°C 20136°C 199833%
May 1017°C9°C24°C 20135°C 199832%
May 1117°C9°C23°C 20136°C 201132%
May 1217°C9°C22°C 20076°C 200632%
May 1317°C9°C23°C 20075°C 199434%
May 1417°C9°C23°C 20076°C 202034%
May 1517°C9°C23°C 20145°C 199935%
May 1616°C9°C23°C 20144°C 202036%
May 1716°C9°C21°C 20144°C 199635%
May 1816°C9°C20°C 19985°C 200035%
May 1916°C9°C22°C 20147°C 201036%
May 2016°C9°C21°C 19936°C 201237%
May 2116°C9°C21°C 20115°C 201237%
May 2216°C9°C23°C 20144°C 199836%
May 2316°C9°C22°C 20195°C 201036%
May 2416°C9°C22°C 20056°C 201537%
May 2516°C9°C20°C 20075°C 199237%
May 2616°C8°C21°C 20145°C 201838%
May 2715°C8°C19°C 20156°C 200038%
May 2815°C8°C20°C 20186°C 199337%
May 2915°C8°C19°C 19986°C 200337%
May 3015°C8°C19°C 19915°C 199237%
May 3115°C8°C20°C 20134°C 201639%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Geelong, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+10).

May 1
sunrise 7:04 AM, sunset 5:35 PM
May 31
sunrise 7:29 AM, sunset 5:11 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.