Climate Insights for Weston

The climate in Weston is temperate. The average annual temperature is 11°C and approximately 757mm of precipitation falls per year. Weston receives a notable amount of rainfall throughout the year, including during its driest month. Weston 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 5°C.

Weston sees moderate temperature variation throughout the year, ranging from 5°C to 19°C. January is the warmest month, though highs remain moderate at 19°C with a mean of 16°C. July is the coolest month, with minimum temperatures around 5°C and an average of 7°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between April and May, with a 2°C shift in average temperatures.

Weston is a relatively dry area, receiving approximately 757mm of precipitation annually, which averages out to around 63mm per month. The wettest month is November, averaging 89mm of rainfall. December and January also tend to see above-average precipitation. The driest month is May, with just 39mm. That's 50mm 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.

Weston is moderately windy, with an average annual wind speed of 23km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in June, with average winds dropping to 20km/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 20km/h in winter, 24km/h in spring, 24km/h in summer, 22km/h in autumn.

It is currently autumn in Weston, which began on March 20, 2026. Weston 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 19°C, while the coldest stretch bottoms out in July near 5°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Weston is during January and February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 77mm per month. By contrast, July can be quite cold with temperatures dropping to 5°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 Weston 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.