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Blenheim weather in December (Marlborough Sounds, New Zealand)

What weather conditions can you expect in Blenheim this December? Our page offers a comprehensive look at the weather you can expect this month.

Temperatures

During December, Blenheim experiences perfect weather, with pleasant temperatures and moderate rainfall. Daytime temperatures are expected to be around 20°C, cooling off to about 12°C at night.

Precipitation

Blenheim in December usually receives moderate rainfall, averaging around 82 mm for the month. Looking at the last 30 years, the data shows about 8 days with rain.

Average sunshine

With approximately 245 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you're inclined towards comfortable temperatures and drier conditions, December is a prime time to visit Blenheim. January, February, March and December typically offer the best circumstances. While June, July and August tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Blenheim climate page with graphs.

 

Blenheim, monthly averages in December

Min TemperatureMin Temperature 12°C  
Max TemperatureMax Temperature 20°C  
Chance of RainChance of Rain 28%  
PrecipitationPrecipitation 82 mm  
Rainy daysRainy days 8 days  
HumidityHumidity 74% *  
SunshineSunshine 245 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Nelson, New Zealand (62 KM, 38 Miles).

Where to go in New Zealand in December

Find out more about the weather in New Zealand and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Blenheim, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
9/10
Walking
9/10
Barbeque
8/10
Camping
8/10
Outdoor sports
9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Blenheim.

Our site offers climate and forecast data for every country in the world. Are you going to New Zealand? On this website you can find historical weather averages for many cities in New Zealand. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.