Climate Insights for Bermagui

The climate in Bermagui is temperate. The average annual temperature is 17°C and approximately 902mm of precipitation falls per year. Bermagui receives a notable amount of rainfall throughout the year, including during its driest month. Bermagui 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 9°C.

Bermagui sees moderate temperature variation throughout the year, ranging from 9°C to 25°C. January is the warmest month, though highs remain moderate at 25°C with a mean of 21°C. July is the coolest month, with minimum temperatures around 9°C and an average of 12°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.

Bermagui is a moderately rainy area, receiving approximately 902mm of precipitation annually, which averages out to around 75mm per month. The wettest month is March, averaging 101mm of rainfall. January and June also tend to see above-average precipitation. The driest month is April, with just 40mm. That's 60mm less than March, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Bermagui is relatively calm, with an average annual wind speed of 4km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

It is currently winter in Bermagui, which began on June 21, 2026. Bermagui 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 25°C, while the coldest stretch bottoms out in July near 9°C. Spring is next, beginning on September 23, 2026 — 89 days from now.

The best time to visit Bermagui is during January, February, April, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 79mm per month. By contrast, July can be quite cold with temperatures dropping to 9°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 Bermagui 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. 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.