Whyalla climate

Whyalla Weather in July

NASA POWER reanalysis for the half-degree grid cell around Whyalla, 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 July 1 to 17°C on July 31, and lows from 8°C to 8°C. Normal precipitation for the month is 28 mm over about 6 wet days.

July day by day

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

Normal daily high and low temperature at Whyalla, in °C, with the record for each date.0510152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
16°C
Average low
8°C
Precipitation
28 mm
Reanalysis high
25°CJul 29, 2017
Reanalysis low
2°CJul 20, 2015
Daylight
10 h 00 min to 10 h 29 min
Cloud cover
40%
Humidity
73%
Dew point
6°C
Wind
17.6 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
Jul 116°C8°C21°C 20204°C 200222%
Jul 216°C8°C19°C 19934°C 200222%
Jul 316°C8°C21°C 20045°C 199723%
Jul 416°C8°C21°C 20185°C 199924%
Jul 516°C8°C21°C 20195°C 199925%
Jul 616°C8°C21°C 20194°C 201226%
Jul 716°C8°C20°C 19944°C 201226%
Jul 816°C8°C19°C 19944°C 199525%
Jul 916°C8°C20°C 19945°C 200626%
Jul 1016°C8°C21°C 19945°C 200227%
Jul 1116°C8°C21°C 20026°C 200026%
Jul 1216°C8°C21°C 20025°C 199826%
Jul 1316°C8°C20°C 20174°C 201426%
Jul 1416°C8°C18°C 20035°C 201826%
Jul 1516°C8°C21°C 20034°C 201626%
Jul 1616°C8°C20°C 20004°C 201625%
Jul 1716°C8°C20°C 20004°C 201625%
Jul 1816°C8°C22°C 19965°C 199724%
Jul 1916°C8°C22°C 20164°C 199723%
Jul 2016°C8°C22°C 20162°C 201522%
Jul 2116°C8°C23°C 20164°C 200721%
Jul 2216°C8°C20°C 20174°C 200719%
Jul 2316°C8°C22°C 20004°C 200819%
Jul 2416°C8°C21°C 20173°C 200819%
Jul 2516°C8°C21°C 20074°C 200819%
Jul 2616°C8°C21°C 20185°C 200319%
Jul 2717°C8°C23°C 20025°C 201019%
Jul 2817°C8°C22°C 20175°C 200319%
Jul 2917°C8°C25°C 20176°C 200018%
Jul 3017°C8°C20°C 20056°C 200419%
Jul 3117°C8°C21°C 20015°C 199720%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Whyalla, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+9:30).

July 1
sunrise 7:24 AM, sunset 5:24 PM
July 31
sunrise 7:12 AM, sunset 5:41 PM

Every day of July: 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.