Cool
Average highs are around 13°C, so pack for cooler days.
Weather Guide
West Coast (New Zealand), New Zealand Average Monthly Weather
Weather score13Poor annual avg
Best months: February, January, March
Across the year, average daytime temperatures are around 16°C, sunshine averages 4.1h per day, and rainfall totals about 4085mm. Sea temperatures average 15°C across the year.
Annual weather
Annual averages
Temp
16°C
Rain
4085mm
Annual total
Sun
4.1h
Sea
15°C
Weather score
13
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 305mm, so showers are a real planning factor.
Limited sun
Sunshine averages 3.9h 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 West Coast (New Zealand), New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August13°C average high
August 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.
Rain
August305mm average rain
August sits on the drier side of West Coast (New Zealand)'s year, which helps with sightseeing and transfers.
Driest monthsFebruary and June to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August3.9 hours average sun
August sits close to West Coast (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
August13°C average sea
August 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 17°C in this stretch, so swimming comfort is at its strongest.
Weather score
August7 weather score
August 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
These months have the strongest weather score in the monthly averages.