Climate Insights for Arrowtown

The climate in Arrowtown is cool. The average annual temperature is 7°C and approximately 1186mm of precipitation falls per year. Arrowtown receives a notable amount of rainfall throughout the year, including during its driest month. Arrowtown 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, June, August, when temperatures can drop to -3°C. Snowfall occurs from February to November, with around 144cm accumulating over the season.

Temperatures in Arrowtown vary considerably across the year, with a 21°C difference between the coldest and warmest months. January is the warmest month, though highs remain moderate at 18°C with a mean of 13°C. The coldest month is July, when overnight lows fall to -3°C and the daily average is 0°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 4°C shift in average temperatures.

Arrowtown is a moderately rainy area, receiving approximately 1186mm of precipitation annually, which averages out to around 99mm per month. The wettest month is September, averaging 123mm of rainfall. October and July also tend to see above-average precipitation. The driest month is June, with just 75mm. That's 48mm less than September, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from February to November, with around 144cm accumulating over the season. July typically sees the most snow at around 30cm.

Arrowtown is relatively calm, with an average annual wind speed of 10km/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 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 11km/h in spring, 12km/h in summer, 10km/h in autumn.

It is currently autumn in Arrowtown, which began on March 20, 2026. Arrowtown 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 18°C, while the coldest stretch bottoms out in July near -3°C. Winter is next, beginning on June 21, 2026 — 90 days from now.

The table below shows monthly climate averages for Arrowtown 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.