New Zealand weather in August
New Zealand in August averages 10°C (49°F), 87 mm of rain and 5.1 hours of sun a day.
Of the twelve months in New Zealand, August is the second coldest, the fourth wettest and the fifth dullest.

- Average temp
- 10°C (49°F)
6–13°C · 42–56°F
- Rainfall
- 87 mm
Showers likely
- Sunshine
- 5.1 h
hours per day
What is New Zealand like in August?
Daytime
Days are cool.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for New Zealand in August?
A light rain jacket
About 87 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 6°C (42°F).
August compared with July and September
August in New Zealand is 0.7°C warmer than July and 28 mm drier than it, which averages 9°C (48°F).
August in New Zealand is 1.5°C cooler than September and about as wet as it, which averages 11°C (52°F).
Daylight in New Zealand in August
On 15 August the sun is up for 10 hours 28 minutes in New Zealand, rising about 07:11 and setting about 17:39 local time.
August ends 1 hour 10 minutes longer than it begins, so the last week of the month is a different length of day from the first.
That is 4 hours 40 minutes short of December, the longest-lit month here.
Travel guides for New Zealand
What to read before you book.
New Zealand weather by month
TemperatureRainfall
How August compares with the rest of the year
August is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 17°C / 63°F | 57 mm |
| February | 17°C / 63°F | 55 mm |
| March | 16°C / 60°F | 77 mm |
| April | 14°C / 56°F | 83 mm |
| May | 12°C / 54°F | 98 mm |
| June | 10°C / 50°F | 105 mm |
| July | 9°C / 48°F | 116 mm |
| August | 10°C / 49°F | 87 mm |
| September | 11°C / 52°F | 80 mm |
| October | 13°C / 55°F | 86 mm |
| November | 14°C / 57°F | 73 mm |
| December | 16°C / 61°F | 71 mm |
Check another month
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FAQs about New Zealand in August
August climate averages for New Zealand, 1991–2020.
New Zealand averages 10°C (49°F) in August, ranging from about 6°C (42°F) at night to 13°C (56°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 87 mm falls across August, enough to need a light jacket but not enough to reshape a trip.
No. August averages 10°C (49°F) against 11°C (52°F) in September — 1.5°C cooler.
August is 0.7°C warmer than July, and 28 mm drier.
It is outside the easiest window. The most comfortable stretch here is November to April; August sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 5.1 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what August is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 10 hours 28 minutes of daylight in mid-August, against 15 hours 8 minutes in December and 9 hours 12 minutes in June.
On 15 August, sunrise is about 07:11 and sunset about 17:39 local time. Both shift across the month — the month ends 1 hour 10 minutes longer than it starts.








