Wellington, New Zealand skyline

Wellington Weather in August

Typical August weather in Wellington, New Zealand, based on 2006–2025 climate averages.

In August, Wellington averages a high of 11.9°C (53.4°F) and a low of 8.8°C (47.8°F), with about 14 rainy days (94 mm of rain) and 7.8 hours of sunshine a day.

Avg high

11.9°C (53.4°F)

Avg low

8.8°C (47.8°F)

Rainfall

94 mm (3.7 in)

Rainy days

14 days

Sunshine

7.8 h / day

Humidity

79%

August vs the rest of the year

Here is how every month in Wellington stacks up against August — the 3rd wettest month for rain.

MonthAvg highvs AugustRainRainy days
January18.8°C (65.8°F)+6.9°C (+12.4°F)51 mm8
February19°C (66.2°F)+7.1°C (+12.8°F)62 mm7
March17.8°C (64°F)+5.9°C (+10.6°F)64 mm9
April16.2°C (61.2°F)+4.3°C (+7.7°F)89 mm10
May14.4°C (57.9°F)+2.5°C (+4.5°F)89 mm11
June12.6°C (54.7°F)+0.7°C (+1.3°F)101 mm13
July11.8°C (53.2°F)−0.1°C (−0.2°F)101 mm12
August11.9°C (53.4°F)—94 mm14
September12.9°C (55.2°F)+1°C (+1.8°F)79 mm12
October14.1°C (57.4°F)+2.2°C (+4°F)87 mm13
November15.7°C (60.3°F)+3.8°C (+6.8°F)71 mm10
December17.4°C (63.3°F)+5.5°C (+9.9°F)80 mm11

What August feels like in Wellington

August is late winter in Wellington (Wellington is in the southern hemisphere, so the seasons run opposite to Europe and North America). The daytime air has a chill to it, though it is rarely bitter. There is little difference between day and night: nights are cool, and evenings feel much like the afternoon. The air is damp, which makes cool temperatures feel colder, particularly in wind.

Rain in Wellington in August

Rain is part of normal life this month, falling on about every other day. Each rainy day adds about 6.7 mm (0.3 in), a proper wetting rather than a sprinkle. The yearly figure is similar, around 7.4 mm per wet day. It is among the three wettest months of the year.

Daylight and sunshine in August

Mid-month, Wellington gets 10 h 26 min of daylight, from sunrise near 7:13 am to sunset near 5:39 pm. The days are stretching out — 59 min more daylight than mid-July. About 75% of daylight hours are sunny; in short, there are plenty of bright spells.

How August compares to the rest of the year

Ranked by average high, August comes out as the 2nd coolest month in Wellington. It is about as warm as July, with 7 mm less rain. The warm-up continues into September. September averages a high of 12.9°C (55.2°F).

Who August suits

  • Sightseeing: a good fit — comfortable enough to explore on foot all day.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Beach: less ideal — the sea air is too cool.

Tips for visiting Wellington in August

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Warm Layers

A proper winter coat, with gloves and a hat for early starts.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Wellington in August?

Expect around 11.9°C (53.4°F) in the afternoon and 8.8°C (47.8°F) at night, which most visitors would call chilly.

Does it rain a lot in Wellington in August?

Yes, fairly — rain falls about every other day and totals about 94 mm, so an umbrella is worth carrying.

What should I wear in Wellington in August?

The numbers point to rain protection, warm layers and sunglasses. There is little need to change for the evening.

Is August or September better for visiting Wellington?

September scores better on our climate ranking (#8 of 12 vs #12), rated Good against Fair. September is warmer and has fewer rainy days.

Is August a good time to visit Wellington?

Fair

Fair — chilly days, frequent rain (about 14 rainy days). Within Wellington's own year, August ranks #12 of 12 — one of the least comfortable months.

August in other New Zealand cities

Warmer or drier places in August

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Wellington weather by month.