Climate Insights for Ashburton Aerodrome

The climate in Ashburton Aerodrome is temperate. The average annual temperature is 12°C and approximately 900mm of precipitation falls per year. Ashburton Aerodrome receives a notable amount of rainfall throughout the year, including during its driest month. Ashburton Aerodrome 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: February, January, December. The coldest months are July, June, August, when temperatures can drop to 3°C. Light snow can occur between July and August.

Ashburton Aerodrome sees moderate temperature variation throughout the year, ranging from 3°C to 23°C. February is the warmest month, though highs remain moderate at 23°C with a mean of 17°C. July is the coolest month, with minimum temperatures around 3°C and an average of 7°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.

Ashburton Aerodrome is a moderately rainy area, receiving approximately 900mm of precipitation annually, which averages out to around 75mm per month. The wettest month is November, averaging 103mm of rainfall. July and December also tend to see above-average precipitation. The driest month is June, with just 50mm. That's 54mm 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 July and August, totalling around 5cm annually. August is the snowiest month with approximately 2cm.

Ashburton Aerodrome is relatively calm, with an average annual wind speed of 3km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently winter in Ashburton Aerodrome, which began on June 21, 2026. Ashburton Aerodrome 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 February at around 23°C, while the coldest stretch bottoms out in July near 3°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

The best time to visit Ashburton Aerodrome is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 80mm per month. By contrast, July can be quite cold with temperatures dropping to 3°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 Ashburton Aerodrome 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.