Weather in Papatowai in January

New Zealand · 20-year averages, January

A good month. January 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.

January ranks 3 of 12 in Papatowai. Only February scores clearly higher, and the difference is small enough to be settled by price rather than weather.

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. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average January reaches 30 °C. Across the twenty years measured, the hottest January day reached 29.9 °C and the coldest night fell to 5.7 °C, and the wettest single day dropped 30 mm — roughly 34% of the month's rain in one day.

January is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest January on record still delivered 147 mm against 34 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 88 mm average is a reasonable planning figure, not a promise.

Wind is light at 15.8 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 January sits in the year

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

Daylight in January

January is at or near the longest days of Papatowai's year: 15.4 hours of daylight, losing 0.9 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

Sea temperature

The sea sits at about 12.1 °C in January — too cold to swim without a wetsuit. This is the warmest the water gets all year.

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.

January in Papatowai versus nearby

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

So: January is effectively as good as it gets here — 3 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 January.

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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