Wellington weather

Our guide to the weather in Wellington during August

12

Average high

3

UV Index

90mm

Monthly rainfall

12

Sea temperature

We've looked at the most up-to-date weather data for Wellington, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Wellington weather in August.

What's the temperature like in Wellington during August?

The temperature is extremely stable in August with average highs of 12℃ and lows just 3℃ lower at 9℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Wellington during August?

On average, there will be 6 rainy days during the month, amounting to 90.1mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. You're not likely to see a thunderstorm during your trip.

Is it windy in Wellington during August?

Expect moderate breeze becoming stronger at times during August, with occasional gusts up to 22mph. With moderate air temperatures, any breeze will feel cool.

Is it too cold to swim in the sea in Wellington during August?

The water around Wellington is a bracing 12℃ during August and is too cold for for swimming. Those who frequently swim in cold open water might want to take a very quick dip, but prolonged exposure could cause hypothermia. A winter wetsuit will allow longer exposure to the water.

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Wellington Blog posts

From the UK's most popular travel bloggers

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15 Best Things To Do In Wellington, New Zealand

4th October 2023 by Hand Luggage Only

Although smaller in size compared to cities like London or New York, Wellington certainly makes up for it with its vibrant atmosphere and unique charm. This city has an abundance of top-notch attractions and activities that are spread throughout its streets. Whether you're a local or a visitor, you'll undoubtedly fall in love with Wellington and all it has to offer....

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Preparation tIps for your New Zealand trip

17th July 2019 by PommieTravels

New Zealand is a fantastic country with vibrant cities, vast open wilderness spaces and adrenalin pumping activities. Perfect for families, solo travellers, and groups large and small, New Zealand is a country you will want to see again and again. To get the most out of your visit, follow these tips. This will ensure you have everything arranged before you arrive in the country and you are ready to savour all that it offers....

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Air New Zealand Black Friday Deals

31st January 2018 by Stuart

This Black Friday (November 24th) offers an amazing opportunity to snap up a mega flight deal with Air New Zealand who are offering passengers their lowest ever online fares. But with a limited number of flights available you’ll need to be quick to make the most of the mammoth saving. What’s the deal? 100 x Los Angeles (Economy) Return Flights at £175 per person: Outbound travel dates: 4/5/6/7/20/21/22/26/27/28 February 2018. Inbound travel dates: 11/12/13/14/15 February 2018 and...

Weather in Wellington

Our month-by-month guide to the weather and climate in Wellington

18.8

Wellington weather in

January
18.9

Wellington weather in

February
17.9

Wellington weather in

March
16.1

Wellington weather in

April
14.2

Wellington weather in

May
12.5

Wellington weather in

June
11.7

Wellington weather in

July
12.1

Wellington weather in

August
12.6

Wellington weather in

September
13.9

Wellington weather in

October
15.5

Wellington weather in

November
17.3

Wellington weather in

December