Climate Overview
The climate in Dunedin Airport is cool. The average annual temperature is 9°C and approximately 1092mm of precipitation falls per year. Dunedin Airport receives a notable amount of rainfall throughout the year, including during its driest month. Dunedin Airport 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 1°C. Snowfall occurs from April to November, with around 54cm accumulating over the season.
Temperature
Dunedin Airport sees moderate temperature variation throughout the year, ranging from 1°C to 19°C. February is the warmest month, though highs remain moderate at 19°C with a mean of 14°C. July is the coolest month, with minimum temperatures around 1°C and an average of 4°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.
Precipitation
Dunedin Airport is a moderately rainy area, receiving approximately 1092mm of precipitation annually, which averages out to around 91mm per month. The wettest month is November, averaging 136mm of rainfall. January and December also tend to see above-average precipitation. The driest month is June, with just 45mm. That's 91mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from April to November, with around 54cm accumulating over the season. July typically sees the most snow at around 12cm.
Wind
Dunedin Airport 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 January, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, 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.
Seasons
93 days until Spring
It is currently winter in Dunedin Airport, which began on June 21, 2026. Dunedin Airport 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 19°C, while the coldest stretch bottoms out in July near 1°C. Spring is next, beginning on September 23, 2026 — 93 days from now.
Spring
Temperatures range from 3 to 16°C. Rainfall is heavy, totalling around 322mm across the season with a monthly average of 107mm. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 9 to 19°C. Rainfall is heavy, totalling around 367mm across the season with a monthly average of 122mm. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 3 to 18°C. Precipitation is moderate at around 228mm for the season, averaging 76mm per month. Expect around 9cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 1 to 9°C. Precipitation is moderate at around 175mm for the season, averaging 58mm per month. Expect around 27cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Dunedin Airport 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.
