Weather Guide

Timaru, New Zealand Average Monthly Weather

Weather score34Poor annual avg

Best months: January, February, December

Across the year, average daytime temperatures are around 16°C, sunshine averages 5h per day, and rainfall totals about 550mm. Sea temperatures average 13°C across the year.

Annual weather

Annual averages

Temp

16°C

Rain

550mm

Annual total

Sun

5h

Sea

13°C

Weather score

34

Poor avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Cool

Average highs are around 10°C, so pack for cooler days.

Drier

Rainfall averages 46mm, which is relatively low for holiday planning.

Limited sun

Sunshine averages 3.8h per day, so this is not one of the brighter months.

Cool sea

Sea temperatures average 9°C, so the water can feel cool.

Map

Weather map

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

Temperature

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July10°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.

July46mm average rain

July is close to Timaru's usual rainfall pattern, with little seasonal change across the year.

Driest monthsAll year

Rainfall stays comparatively low through the year.

July3.8 hours average sun

July is one of Timaru's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsJanuary to February and October to December

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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July9°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 and December

Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.

Weather score

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July26 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.