Cool
Average highs are around 20°C, so pack for cooler days.
March verdict
Marlborough Sounds, New Zealand in March
Weather score38Poor
Poor for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 113mm, so some wet days are possible.
March weather
Monthly averages
Temp
20°C
Rain
113mm
Sun
5.9h
Sea
17°C
Weather score
38
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 113mm, so some wet days are possible.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Weather map
Compare Marlborough Sounds, New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March20°C average high
March 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.
Rain
March113mm average rain
March sits near Marlborough Sounds' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March5.9 hours average sun
March sits close to Marlborough Sounds' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
March17°C average sea
March is one of Marlborough Sounds' warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to March
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
Weather score
March38 weather score
March sits close to Marlborough Sounds' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to February
These months have the strongest weather score in the monthly averages.