Climate Overview
The climate in Port Macquarie is cold. The average annual temperature is -57°C and approximately 55mm of precipitation falls per year. December is the wettest month, receiving around 5mm of rainfall. Port Macquarie 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: December, November, October. The coldest months are January, February, March, when temperatures can drop to -59°C. Light snow can occur between January and December.
Temperature
Port Macquarie has relatively stable temperatures year-round, staying within a 5°C range. December is the warmest month, though highs remain moderate at -54°C with a mean of -57°C. January brings the harshest conditions, with lows dropping to -59°C and an average temperature of -57°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.
Precipitation
Port Macquarie is a quite dry location, receiving approximately 55mm of precipitation annually, which averages out to around 5mm per month. The wettest month is January, averaging 5mm of rainfall. March and May also tend to see above-average precipitation. The driest month is February, with just 4mm. 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 January and December, totalling around 37cm annually. January is the snowiest month with approximately 3cm.
Wind
Port Macquarie is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 1km/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.
Seasons
18 days until Spring
It is currently winter in Port Macquarie, which began on June 21, 2026. Port Macquarie 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 December at around -54°C, while the coldest stretch bottoms out in January near -59°C. Spring is next, beginning on September 23, 2026 — 18 days from now.
Spring
Temperatures range from -59 to -54°C. Precipitation is minimal, with only around 14mm for the entire season. Winds are generally light, averaging 1km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from -59 to -54°C. Precipitation is minimal, with only around 14mm for the entire season. Winds are generally light, averaging 1km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -59 to -54°C. Precipitation is minimal, with only around 14mm for the entire season. Expect around 9cm of snow accumulation during this period. Winds are generally light, averaging 1km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -59 to -54°C. Precipitation is minimal, with only around 14mm for the entire season. Expect around 9cm of snow accumulation during this period. Winds are generally light, averaging 1km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Monthly Climate Data
The table below shows monthly climate averages for Port Macquarie 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.
