11 December 2016 at Perth Stadium: 24 °C, humidity 54%, wind 23 km/h and 1.2 mm of rain during the hours of play. 2 of 430 evenings within three weeks of 20 December in the last 10 years had at least 1 mm of rain at Perth Stadium during these hours.
These conditions are wet, with 1.2 mm of rain during the hours of play. The wettest spell is 18:00 to 19:00, overlapping the second innings. At Australian BBL grounds, 37% of games in similar weather were shortened or washed out. Lost overs and a rain-rule finish are a real possibility. Heat and wind have made no measurable difference to scoring at Australian BBL grounds.
During play: 23.7 °C on average, humidity 54%, wind 23 km/h gusting to 56. Humidity climbs from 43% to 67%; at Australian BBL grounds, chasing success hasn't varied with humidity.
Heaviest rain 18:00–19:00, mostly over the second innings. Runs figures assume 20 overs. If overs are lost, totals and par come down: check how your bookmaker settles runs markets in reduced matches.