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 4h per day, so this is not one of the brighter months. Rainfall averages 112mm, so some wet days are possible.
Monthly averages
Temp
17°C
Rain
112mm
Sun
4h
Sea
17°C
Weather score
24
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Showers
Rainfall averages 112mm, 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 17°C, so the water can feel cool.
Map
Compare Hamilton (New Zealand), 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 Hamilton (New Zealand)'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.
May112mm average rain
May sits near Hamilton (New Zealand)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May4 hours average sun
May is below Hamilton (New Zealand)'s yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
May17°C average sea
May is close to Hamilton (New Zealand)'s yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to March
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
May24 weather score
May scores below Hamilton (New Zealand)'s yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March
These months have the strongest weather score in the monthly averages.