Blenheim weather in December (Marlborough Sounds, New Zealand)

Looking to travel to Blenheim in December? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In Blenheim, December is characterized by pleasant temperatures and moderate rainfall. Daytime temperatures hover around 20°C, while nights can cool down to about 12°C.

Blenheim in December usually receives moderate rainfall, averaging around 82 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 8 days of the month will see rainfall.

The city usually sees around 245 hours of sunlight, indicating many sunny days.

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 Temperature 12°C  

Max Temperature 20°C  

Chance of Rain 28%  

Precipitation 82 mm  

Rainy days 8 days  

Humidity 74% *  

Sunshine 245 hours *  

Percentage 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 in December and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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 Blenheim in December?

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 in December.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.