Cool
Average highs are around 20°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 81mm, so some wet days are possible.
Monthly averages
Temp
20°C
Rain
81mm
Sun
5.6h
Sea
16°C
Weather score
36
Poor
Cool
Average highs are around 20°C, so pack for cooler days.
Showers
Rainfall averages 81mm, so some wet days are possible.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Compare Marlborough (New Zealand), New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
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.
March81mm average rain
March sits near Marlborough (New Zealand)'s 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.
March5.6 hours average sun
March sits close to Marlborough (New Zealand)'s 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.
March16°C average sea
March sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to March
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
March36 weather score
March sits close to Marlborough (New Zealand)'s 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.