Climate Insights for Picton

The climate in Picton is temperate. The average annual temperature is 12°C and approximately 1181mm of precipitation falls per year. Picton receives a notable amount of rainfall throughout the year, including during its driest month. Picton 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 4°C.

Picton sees moderate temperature variation throughout the year, ranging from 4°C to 23°C. January is the warmest month, though highs remain moderate at 23°C with a mean of 18°C. July is the coolest month, with minimum temperatures around 4°C and an average of 7°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.

Picton is a moderately rainy area, receiving approximately 1181mm of precipitation annually, which averages out to around 98mm per month. The wettest month is July, averaging 124mm of rainfall. May and August also tend to see above-average precipitation. The driest month is January, with just 67mm. That's 57mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Picton 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 September, averaging 20km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in June, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 16km/h in winter, 20km/h in spring, 19km/h in summer, 17km/h in autumn.

It is currently autumn in Picton, which began on March 20, 2026. Picton 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 23°C, while the coldest stretch bottoms out in July near 4°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Picton is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 82mm per month. By contrast, July can be quite cold with temperatures dropping to 4°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 Picton 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.