Cool
Average highs are around 14°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 14°C, so pack for cooler days. Sunshine averages 3.9h per day, so this is not one of the brighter months. Rainfall averages 59mm, which is relatively low for holiday planning.
Monthly averages
Temp
14°C
Rain
59mm
Sun
3.9h
Sea
13°C
Weather score
25
Poor
Cool
Average highs are around 14°C, so pack for cooler days.
Drier
Rainfall averages 59mm, which is relatively low for holiday planning.
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
Compare Christchurch, New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
May14°C average high
May is on the cooler side of Christchurch'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.
May59mm average rain
May sits near Christchurch's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to June and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May3.9 hours average sun
May is one of Christchurch'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.
May13°C average sea
May is close to Christchurch's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to March and December
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
May25 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 and December
These months have the strongest weather score in the monthly averages.