Mild
Average highs are around 23°C, so days are mild rather than hot.
December verdict
Mixed for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 114mm, so some wet days are possible.
Monthly averages
Temp
23°C
Rain
114mm
Sun
7.2h
Sea
18°C
Weather score
49
Mixed
Mild
Average highs are around 23°C, so days are mild rather than hot.
Showers
Rainfall averages 114mm, so some wet days are possible.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare Wairoa, New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
December23°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
December114mm average rain
December sits near Wairoa's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary and October to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December7.2 hours average sun
December is one of Wairoa's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to February and October to December
This stretch has the strongest sunshine in the monthly averages.
December18°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to March
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
December49 weather score
December scores above Wairoa's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.