Cool
Average highs are around 17°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 4.4h per day, so this is not one of the brighter months. Rainfall averages 111mm, so some wet days are possible.
Monthly averages
Temp
17°C
Rain
111mm
Sun
4.4h
Sea
18°C
Weather score
30
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Showers
Rainfall averages 111mm, so some wet days are possible.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare Auckland, New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
May17°C average high
May is on the cooler side of Auckland'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.
May111mm average rain
May sits near Auckland's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May4.4 hours average sun
May is below Auckland's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to February and December
This stretch has the strongest sunshine in the monthly averages.
May18°C average sea
May is close to Auckland's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
May30 weather score
May scores below Auckland's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.