Weather in Papatowai in December

New Zealand · 20-year averages, December

A good month. December works. It is not the peak, but nothing about it fights you. You should expect rain on 15 days of the month, which is more days wet than dry.

December ranks 4 of 12 in Papatowai: past the worst of the year but short of February, which is the month to book if the dates are open.

This is persistent light rain rather than storms: 15 wet days but only 2 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Pack for 17.5 °C days and 9.4 °C nights; the spread matters more here than any single number.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest December day reached 26.6 °C and the coldest night fell to 4.2 °C, and the wettest single day dropped 43 mm — roughly 52% of the month's rain in one day.

December is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest December on record still delivered 186 mm against 25 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 83 mm average is a reasonable planning figure, not a promise.

Wind is light at 14.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 78%, high enough to notice on the warm days without dominating them.

How December sits in the year

Temperatures hold steady either side: 15.4 °C in November, 17.5 here, 18.4 in January. Nothing about the timing within the month matters much.

Daylight in December

December is at or near the longest days of Papatowai's year: 15.8 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.

Sea temperature

The sea sits at about 11.3 °C in December — too cold to swim without a wetsuit. The sea peaks at 12.6 °C in February and bottoms out at 8.8 °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

Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, April is the trade worth considering — 14 points weaker on weather, and materially quieter.

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

December in Papatowai versus nearby

If Papatowai is one option among several, the nearby comparison is worth making. Invercargill is the weaker option in December — within a degree on temperature, 2 days more rain. Dunedin is close enough to be a coin toss — 2.3 °C cooler, 1 day less rain.

So: December is effectively as good as it gets here — 6 points behind February, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Papatowai

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hSea °CScore
January18.410.3 15887815.412.168
February18.410.4 1376791412.671
March17.29.5 13728112.512.269
April14.48.1 14768510.811.557
May11.86.7 1792889.410.644
June9.55 1673898.69.639
July9.14.4 1666898.9938
August10.54.8 14618710.18.846
September12.45.5 15698311.7950
October13.76.3 17858013.39.251
November15.47.7 16837914.99.957
December17.59.4 15837815.811.365

See all twelve months in Papatowai, or where else to go in December.

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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