Weather Guide

New Zealand Average Monthly Weather

Weather score28Poor annual avg

Best months: February, January, December

Across the year, average daytime temperatures are around 16°C, sunshine averages 5h per day, and rainfall totals about 1654mm. Sea temperatures average 14°C across the year.

Auckland, New Zealand, New Zealand travel weather guide
Photo by Eric Feng on Unsplash

Annual weather

Annual averages

Temp

16°C

Rain

1654mm

Annual total

Sun

5h

Sea

14°C

Weather score

28

Poor avg

Seasonal climate calendar

Trip feel

Cool

Average highs are around 16°C, so pack for cooler days.

Showers

Rainfall averages 142mm, so some wet days are possible.

Some sun

Sunshine averages 5.5h per day, enough for a balanced month.

Cool sea

Sea temperatures average 12°C, so the water can feel cool.

Map

Weather map

Compare New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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October16°C average high

October is close to New Zealand's yearly temperature average, giving a typical read on daytime heat.

Warmest monthsJanuary to March and December

This stretch sets the upper range for average daytime heat.

October142mm average rain

October is wetter than New Zealand's yearly average, so flexible plans matter more.

Driest monthsJanuary to February and November

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

October5.5 hours average sun

October sits close to New Zealand's yearly sunshine average, so it is a middle-of-the-pack month for bright days.

Brightest monthsJanuary to February and November to December

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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October12°C average sea

October is below New Zealand's yearly sea-temperature average, so swimming can feel fresher.

Warmest seaJanuary to March

Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.

Weather score

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October25 weather score

October scores below New Zealand's yearly average, so the weather trade-offs are more noticeable.

Best weather monthsJanuary to February

These months have the strongest weather score in the monthly averages.