Arrowtown Weather in August
What's the weather like in Arrowtown (Otago) in August 2025?
The climate in Arrowtown during August can be summarized as cool and damp.
August is in the winter in Arrowtown and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -2°C (29°F) is normal.
| Daytime temperature | 7.1°C 44.7°F |
|---|---|
| Nightly temperature | -1.5°C 29.4°F |
| Average temperature | 2.8°C 37°F |
| Daily sunshine | 3.9 hrs |
| Avg rainfall | 102 mm 4 ins |
| Rainy days | 9 days |
| Sea temperature | 12.1°C 53.8°F |
| Humidity | 80% |
| Windspeed | 9kph 6 mph |
On average August is the 4th driest month of the year in Arrowtown with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.9 hours of sunshine per day.
August temperatures in Arrowtown
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Arrowtown in August 2025.
Other monthly averages
Best places to visit in August
Arrowtown weather stats
| Hottest month: | February | 19.4°C 66.9°F |
|---|---|---|
| Driest month: | February | 73mm 2.9ins |
| Sunniest month: | February | 7.3hrs |
| Coldest month: | July | 4.7°C 40.5°F |
| Wettest month: | October | 131mm 5.2ins |
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