Cool
Average highs are around 18°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 6.4h per day, enough for a balanced month. Rainfall averages 140mm, so some wet days are possible.
Monthly averages
Temp
18°C
Rain
140mm
Sun
6.4h
Weather score
33
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Showers
Rainfall averages 140mm, so some wet days are possible.
Some sun
Sunshine averages 6.4h per day, enough for a balanced month.
Map
Compare Nelson Lakes National Park, New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
December18°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.
December140mm average rain
December is wetter than Nelson Lakes National Park's yearly average, so flexible plans matter more.
Driest monthsFebruary to March
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December6.4 hours average sun
December is brighter than Nelson Lakes National Park's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to February and December
This stretch has the strongest sunshine in the monthly averages.
December33 weather score
December sits close to Nelson Lakes National Park'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.