Weather in New Zealand for August 2025
In general, the average temperature in New Zealand at the beginning of August is 13.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 15 °C by the end of August.
Expect significant rainfall in New Zealand during August, with an average of 16 rainy days.
Is August a good time to visit New Zealand? check out the best time to travel to New Zealand page.
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New Zealand in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  14° | 2  12° | 3 13° | ||||
| 4  13° | 5 14° | 6 14° | 7 13° | 8 13° | 9 14° | 10  13° |
| 11  12° | 12 14° | 13 13° | 14 15° | 15 13° | 16 15° | 17 15° |
| 18 16° | 19 13° | 20 13° | 21 13° | 22  14° | 23 14° | 24 14° |
| 25  14° | 26 16° | 27 14° | 28 14° | 29 15° | 30 15° | 31 17° |
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Temperatures trend during August in New Zealand
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 14° /8° | 1.9 mm | 4 | |
| 2 Aug. | Moderate or heavy rain shower | 12° /8° | 10.2 mm | 4 | |
| 3 Aug. | Patchy rain possible | 13° /7° | 0.2 mm | 4 | |
| 4 Aug. | Cloudy | 13° /9° | 0.1 mm | 4 | |
| 5 Aug. | Cloudy | 14° /8° | 0 mm | 4 | |
| 6 Aug. | Patchy rain possible | 14° /8° | 0.2 mm | 4 | |
| 7 Aug. | Patchy rain possible | 13° /7° | 0.1 mm | 4 | |
| 8 Aug. | Moderate rain at times | 13° /8° | 2.9 mm | 4 | |
| 9 Aug. | Patchy rain possible | 14° /7° | 1.6 mm | 4 | |
| 10 Aug. | Heavy rain at times | 13° /7° | 2.1 mm | 4 | |
| 11 Aug. | Sunny | 12° /7° | 0.2 mm | 4 | |
| 12 Aug. | Patchy rain possible | 14° /8° | 0.5 mm | 4 | |
| 13 Aug. | Patchy rain possible | 13° /8° | 0.5 mm | 4 | |
| 14 Aug. | Moderate or heavy rain shower | 15° /8° | 3.4 mm | 5 | |
| 15 Aug. | Patchy rain possible | 13° /8° | 0.2 mm | 4 | |
| 16 Aug. | Heavy rain at times | 15° /8° | 2.4 mm | 4 | |
| 17 Aug. | Patchy rain possible | 15° /9° | 6.7 mm | 4 | |
| 18 Aug. | Patchy rain possible | 16° /9° | 3.8 mm | 4 | |
| 19 Aug. | Moderate rain at times | 13° /8° | 3.6 mm | 4 | |
| 20 Aug. | Moderate or heavy rain shower | 13° /9° | 15.8 mm | 4 | |
| 21 Aug. | Moderate or heavy rain shower | 13° /8° | 3.4 mm | 4 | |
| 22 Aug. | Partly cloudy | 14° /7° | 0 mm | 4 | |
| 23 Aug. | Cloudy | 14° /7° | 0.1 mm | 4 | |
| 24 Aug. | Cloudy | 14° /9° | 1.1 mm | 4 | |
| 25 Aug. | Overcast | 14° /7° | 0 mm | 4 | |
| 26 Aug. | Sunny | 16° /6° | 0 mm | 5 | |
| 27 Aug. | Patchy rain possible | 14° /9° | 2.7 mm | 4 | |
| 28 Aug. | Light rain shower | 14° /9° | 1.1 mm | 4 | |
| 29 Aug. | Sunny | 15° /7° | 4.5 mm | 5 | |
| 30 Aug. | Overcast | 15° /8° | 0.1 mm | 4 | |
| 31 Aug. | Partly cloudy | 17° /8° | 1 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.
New Zealand in August - FAQ
What to pack to New Zealand in August?
As you prepare for your trip to New Zealand in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in New Zealand, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
August rainfall patterns in New Zealand
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