Cool
Average highs are around 12°C, so pack for cooler days.
May verdict
Haast, New Zealand in May
Weather score7Poor
Poor for holiday weather
Average highs are around 12°C, so pack for cooler days. Sunshine averages 3.6h per day, so this is not one of the brighter months. Rainfall averages 351mm, so showers are a real planning factor.
May weather
Monthly averages
Temp
12°C
Rain
351mm
Sun
3.6h
Sea
15°C
Weather score
7
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 351mm, so showers are a real planning factor.
Limited sun
Sunshine averages 3.6h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Weather map
Compare Haast, New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May12°C average high
May is on the cooler side of Haast's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
May351mm average rain
May sits near Haast's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary and June to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May3.6 hours average sun
May is one of Haast's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May15°C average sea
May is close to Haast's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
Weather score
May7 weather score
May 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.