Weather in New Zealand for August 2025
In general, the average temperature in New Zealand at the beginning of August is 14 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 15 °C by the end of August.
New Zealand experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 112.8 mm.
Temperatures
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New Zealand Weather August
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  14° | 2  13° | 3 14° | ||||
| 4  14° | 5  15° | 6 14° | 7 14° | 8 14° | 9  12° | 10  13° |
| 11 13° | 12 14° | 13 14° | 14 14° | 15 13° | 16 15° | 17 15° |
| 18 15° | 19 14° | 20 15° | 21 14° | 22 14° | 23 15° | 24 14° |
| 25 14° | 26 16° | 27 14° | 28 16° | 29 15° | 30 15° | 31 15° |
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Temperatures trend during August in New Zealand
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Partly cloudy | 14° /8° | 0.9 mm | 5 | |
| 2 Aug. | Patchy rain possible | 13° /8° | 5.4 mm | 4 | |
| 3 Aug. | Patchy rain possible | 14° /8° | 0.6 mm | 4 | |
| 4 Aug. | Cloudy | 14° /9° | 0.1 mm | 4 | |
| 5 Aug. | Moderate or heavy rain shower | 15° /8° | 1.9 mm | 4 | |
| 6 Aug. | Patchy rain possible | 14° /8° | 1.2 mm | 4 | |
| 7 Aug. | Patchy rain possible | 14° /9° | 5.4 mm | 4 | |
| 8 Aug. | Moderate or heavy rain shower | 14° /8° | 3.5 mm | 4 | |
| 9 Aug. | Overcast | 12° /7° | 6.5 mm | 4 | |
| 10 Aug. | Heavy rain at times | 13° /8° | 3.2 mm | 4 | |
| 11 Aug. | Patchy rain possible | 13° /7° | 0.2 mm | 4 | |
| 12 Aug. | Patchy rain possible | 14° /7° | 0.3 mm | 5 | |
| 13 Aug. | Patchy rain possible | 14° /8° | 2.4 mm | 4 | |
| 14 Aug. | Partly cloudy | 14° /8° | 1.7 mm | 5 | |
| 15 Aug. | Overcast | 13° /8° | 0.1 mm | 4 | |
| 16 Aug. | Overcast | 15° /9° | 1.4 mm | 5 | |
| 17 Aug. | Moderate or heavy rain shower | 15° /11° | 7.9 mm | 4 | |
| 18 Aug. | Moderate rain at times | 15° /10° | 17.4 mm | 4 | |
| 19 Aug. | Cloudy | 14° /9° | 6 mm | 4 | |
| 20 Aug. | Cloudy | 15° /10° | 9.9 mm | 4 | |
| 21 Aug. | Patchy rain possible | 14° /8° | 1.9 mm | 4 | |
| 22 Aug. | Partly cloudy | 14° /8° | 1 mm | 4 | |
| 23 Aug. | Cloudy | 15° /8° | 0.2 mm | 4 | |
| 24 Aug. | Overcast | 14° /9° | 0.6 mm | 4 | |
| 25 Aug. | Overcast | 14° /8° | 3.8 mm | 4 | |
| 26 Aug. | Patchy rain possible | 16° /8° | 0.4 mm | 5 | |
| 27 Aug. | Moderate or heavy rain shower | 14° /9° | 5.9 mm | 4 | |
| 28 Aug. | Light rain shower | 16° /10° | 10 mm | 5 | |
| 29 Aug. | Moderate rain at times | 15° /8° | 3.1 mm | 5 | |
| 30 Aug. | Patchy rain possible | 15° /9° | 4.3 mm | 4 | |
| 31 Aug. | Moderate or heavy rain shower | 15° /9° | 5.6 mm | 5 | |
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Guide for New Zealand in August
In August, New Zealand experiences winter, with varying weather conditions across the country. At the beginning of the month, the North Island typically sees cool temperatures with occasional rain showers, especially in regions like Auckland and Wellington.
The average temperatures in these areas range from 8° to 15°. In the South Island, cities like Christchurch and Dunedin may experience colder temperatures, with average lows around 2° and highs around 11°. Snowfall is common in the mountainous regions, offering excellent skiing opportunities.
By the end of August, the weather in New Zealand begins to transition towards spring. In the North Island, the temperatures start to gradually rise, with average lows around 9° and highs around 16°.
The South Island also experiences a slight increase in temperatures, with average lows around 4° and highs around 13°.
As the month progresses, the days become longer, and the chances of rain decrease, making it a great time to explore the stunning landscapes and outdoor activities that New Zealand has to offer.
Overall, August in New Zealand offers a mix of winter and early spring weather, providing diverse experiences for travelers across the country.
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New Zealand in August - FAQ
August rainfall patterns in New Zealand
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