Climate Insights for Glen Waverly

The climate in Glen Waverly is temperate. The average annual temperature is 17°C and approximately 313mm of precipitation falls per year. November is the wettest month, receiving around 33mm of rainfall. Glen Waverly is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: October, September, November. The coldest months are July, June, May, when temperatures can drop to 8°C. Light snow can occur between July and July.

Glen Waverly sees moderate temperature variation throughout the year, ranging from 8°C to 23°C. October is the warmest month, though highs remain moderate at 23°C with a mean of 22°C. July is the coolest month, with minimum temperatures around 8°C and an average of 12°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows. The sharpest temperature change occurs between July and August, with a 6°C shift in average temperatures.

Glen Waverly is a quite dry location, receiving approximately 313mm of precipitation annually, which averages out to around 26mm per month. The wettest month is January, averaging 33mm of rainfall. May and June also tend to see above-average precipitation. The driest month is February, with just 1mm. That's 31mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between July and July, totalling around 30cm annually. July is the snowiest month with approximately 30cm.

Glen Waverly is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 8km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 4km/h in winter, 8km/h in spring, 7km/h in summer, 8km/h in autumn.

It is currently winter in Glen Waverly, which began on June 21, 2026. Glen Waverly is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in October at around 23°C, while the coldest stretch bottoms out in July near 8°C. Spring is next, beginning on September 23, 2026 — 18 days from now.

The best time to visit Glen Waverly is during January, February, March, April, May, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 25mm per month. By contrast, July can be quite cold with temperatures dropping to 8°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Glen Waverly based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.