Weather in Te Anau in October

New Zealand · 20-year averages, October

A hard month. October asks something of you. Go in knowing what. You should expect rain on 23 days of the month, which is more days wet than dry.

October ranks 7 of 12 in Te Anau: past the worst of the year but short of January, which is the month to book if the dates are open.

Rain on 23 of the month's 31 days, 7 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Layers, and a genuinely waterproof outer — at 12.5 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest October day reached 21.7 °C and the coldest night fell to -0.7 °C, and the wettest single day dropped 62 mm — roughly 30% of the month's rain in one day.

October is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest October on record still delivered 343 mm against 100 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 204 mm average is a reasonable planning figure, not a promise.

Wind is light at 11.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 88%, which at 12.5 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How October sits in the year

Temperatures hold steady either side: 11 °C in September, 12.5 here, 14.5 in November. Nothing about the timing within the month matters much.

Daylight in October

13.3 hours of daylight, gaining 1.6 hours across the month. That is between Te Anau's extremes of 15.6 and 8.7 hours, so days are long enough not to constrain the plan.

An inland climate

Despite being inland, the year stays fairly even: 14.5 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself.

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

October in Te Anau versus nearby

If Te Anau is one option among several, the nearby comparison is worth making. Queenstown is close enough to be a coin toss — within a degree on temperature, 3 days less rain. Invercargill is close enough to be a coin toss — within a degree on temperature, 3 days less rain.

So: October works, with January the better month by 17 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Te Anau

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January17.99.7 191988515.358
February17.99.8 18173861458
March16.58.9 181798812.554
April13.67.3 201779110.945
May10.85.8 23190949.536
June8.43.9 21164958.728
July7.83.4 2216795926
August9.23.9 221509310.230
September114.6 211789011.736
October12.55.3 232048813.341
November14.56.6 201838614.847
December16.98.7 211978415.655

See all twelve months in Te Anau, or where else to go in October.

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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