Weather in Paihia in August

New Zealand · 20-year averages, August

Shoulder season. August is shoulder season in Paihia — cheaper, quieter, and a genuine gamble. You should expect rain on 16 days of the month, which is more days wet than dry.

August ranks 12 of 12 — near the bottom of Paihia's year. January is the month that works, and the swing between the two is 30 points, which is a different holiday rather than a slightly better one.

Rain on 16 days, 4 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 15.2 °C days and 10.9 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: the day barely swings — 4.3 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest August day reached 19.4 °C and the coldest night fell to 5 °C, and the wettest single day dropped 59 mm — roughly 48% of the month's rain in one day.

August is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest August on record still delivered 197 mm against 60 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 122 mm average is a reasonable planning figure, not a promise.

Wind sits around 20.4 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity runs at 82%, high enough to notice on the warm days without dominating them.

How August sits in the year

Temperatures hold steady either side: 15.1 °C in July, 15.2 here, 16.5 in September. Nothing about the timing within the month matters much.

Daylight in August

10.8 hours of daylight, gaining 0.9 hours across the month. That is between Paihia's extremes of 14.5 and 9.8 hours, so days are long enough not to constrain the plan.

Sea temperature

The sea sits at about 16.4 °C in August — cold — a quick dip rather than a swim, and a wetsuit if you are in for longer. The sea peaks at 21.7 °C in February and bottoms out at 16.4 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

August in Paihia versus nearby

If Paihia is one option among several, the nearby comparison is worth making. Auckland is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Tauranga is close enough to be a coin toss — within a degree on temperature, the same number of rain days.

So: August is a compromise. January is 30 points better and is what Paihia is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Paihia

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hSea °CScore
January23.917.5 9757314.320.883
February24.218.4 11747413.421.780
March22.917.5 14947612.421.475
April20.715.7 12807811.220.678
May18.413.9 151098010.319.367
June16.212 15122829.817.960
July15.110.9 16139821016.953
August15.210.9 161228210.816.453
September16.511.5 13898111.816.464
October18.112.3 11687812.916.874
November20.113.8 1267761417.879
December22.316 12717514.519.478

See all twelve months in Paihia, or where else to go in August.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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