Climate Insights for Blayney

The climate in Blayney is temperate. The average annual temperature is 13°C and approximately 819mm of precipitation falls per year. Blayney receives a notable amount of rainfall throughout the year, including during its driest month. Blayney 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: January, February, December. The coldest months are July, August, June, when temperatures can drop to 2°C. Light snow can occur between June and August.

Temperatures in Blayney vary considerably across the year, with a 25°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 27°C and the mean temperature sits around 21°C. July is the coolest month, with minimum temperatures around 2°C and an average of 6°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.

Blayney is a moderately rainy area, receiving approximately 819mm of precipitation annually, which averages out to around 68mm per month. The wettest month is November, averaging 98mm of rainfall. January and December also tend to see above-average precipitation. The driest month is May, with just 45mm. That's 53mm less than November, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between June and August, totalling around 7cm annually. August is the snowiest month with approximately 3cm.

Blayney is mildly breezy, with an average annual wind speed of 18km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently autumn in Blayney, which began on March 20, 2026. Blayney 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 January at around 27°C, while the coldest stretch bottoms out in July near 2°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Blayney is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 75mm per month. By contrast, July can be quite cold with temperatures dropping to 2°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Blayney 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.