Weather Guide

Wairoa, New Zealand Average Monthly Weather

Weather score35Poor annual avg

Best months: January, February, December

Across the year, average daytime temperatures are around 19°C, sunshine averages 5.8h per day, and rainfall totals about 1500mm. Sea temperatures average 16°C across the year.

Annual weather

Annual averages

Temp

19°C

Rain

1500mm

Annual total

Sun

5.8h

Sea

16°C

Weather score

35

Poor avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Cool

Average highs are around 14°C, so pack for cooler days.

Showers

Rainfall averages 150mm, so some wet days are possible.

Limited sun

Sunshine averages 4h per day, so this is not one of the brighter months.

Cool sea

Sea temperatures average 13°C, so the water can feel cool.

Map

Weather map

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

Temperature

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July14°C average high

July has some of the coolest average daytime highs of the year, so pack for fresher conditions.

Warmest monthsJanuary to March and December

This stretch sets the upper range for average daytime heat.

July150mm average rain

July is wetter than Wairoa's yearly average, so flexible plans matter more.

Driest monthsJanuary and October to November

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

July4 hours average sun

July is below Wairoa's yearly sunshine average, so bright-day planning is less reliable than in peak months.

Brightest monthsJanuary to February and October to December

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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July13°C average sea

July is one of the coolest sea months, so the water may feel fresher than in peak months.

Warmest seaJanuary to March

Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.

Weather score

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July17 weather score

July is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJanuary to February and December

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