The signs of flea beetles are easy to spot. Flea beetles feeding will leave small holes in the leaves of the plant, almost as if the plant was hit by buckshot. Flea beetles larva will also attack the root system of a plant, which may make the plant more susceptible to other pests and diseases that will kill it.
Queensland Islands Weather and Climate. Tropical North Queensland. The climate in Tropical North Queensland has an average year round temperature of approximately 29Â°C (85Â°F). The variation in temperature between summer and winter is much less than you experience in Europe, North America, and northern Asia.
Like the rest of Queensland, Cairns experiences two distinct weather seasons, the âwet' season and the âdry' season. Tropical Cairns has hot and humid summers and mild, dry winters. The average annual rainfall is around 1992 mm, mostly falling between January and March.n summer (December-February), average maximum temperatures are around 26Â°C. It can also be humid at this time with an average humidity of 65 per cent. Average maximum temperatures in the winter months (June-August) are around 16Â°C. Sydneyâs rainfall is highest between March and June.