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Weather in December in The Marlborough Sounds

Considering a trip to the Marlborough Sounds this December and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in the Marlborough Sounds in December?

The Marlborough Sounds is a region in New Zealand. December in the Marlborough Sounds generally has temperatures that range from mild to pleasant, with precipitation levels ranging from moderate to high.

Temperatures

During the day the temperature is mild in Endeavour Inlet at 18°C and pleasant in Havelock at 21°C. As night falls, temperatures generally drop to 11°C in Havelock and 14°C in Endeavour Inlet.

To learn more about the conditions in specific areas of the Marlborough Sounds, check out the map below.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Endeavour Inlet with an average of 76 mm to high rainfall in Wairau Valley with 138 mm.

Average sunshine

Meanwhile, Picton enjoys approximately 245 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

For an in-depth overview of the yearly conditions, do visit our the Marlborough Sounds climate page.

Where to go in the Marlborough Sounds in December

Find more information for the most popular destinations in the the Marlborough Sounds on the map below. Click on a destination dot for more details.

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).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit New Zealand, check out our Marlborough Sounds's climate page.

Popular destinations

What is the weather like in December for the 5 most popular destinations in the Marlborough Sounds?

Picton

In December Picton generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Picton
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
18°C 
10°C 
235 hours 
78 mm 
11 days 
20°C 
12°C 
245 hours 
81 mm 
10 days 
Annual   >> Annual
>>  
17°C 
10°C 
2,502 hours 
940 mm 
124 days 
poor 
Climate in Picton

Blenheim

In December Blenheim generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Blenheim
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
18°C 
9°C 
235 hours 
82 mm 
8 days 
20°C 
12°C 
245 hours 
82 mm 
8 days 
Annual   >> Annual
>>  
17°C 
8°C 
2,502 hours 
932 mm 
102 days 
poor 
Climate in Blenheim

Anakiwa

In December Anakiwa generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Anakiwa
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
18°C 
10°C 
235 hours 
86 mm 
11 days 
20°C 
12°C 
245 hours 
93 mm 
10 days 
Annual   >> Annual
>>  
17°C 
9°C 
2,502 hours 
1033 mm 
123 days 
Climate in Anakiwa

Renwick

In December Renwick generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Renwick
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
18°C 
8°C 
235 hours 
95 mm 
9 days 
21°C 
11°C 
245 hours 
100 mm 
8 days 
Annual   >> Annual
>>  
17°C 
7°C 
2,502 hours 
1067 mm 
96 days 
Climate in Renwick

Havelock

In December Havelock generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are pleasant that month.

Havelock
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
19°C 
9°C 
235 hours 
100 mm 
11 days 
21°C 
11°C 
245 hours 
110 mm 
10 days 
Annual   >> Annual
>>  
17°C 
8°C 
2,502 hours 
1169 mm 
116 days 
Climate in Havelock

Is your destination not in the list? Have a look at other destinations in the Marlborough Sounds, in New Zealand.

Is December the best time to visit the Marlborough Sounds?

We consider December to be one of the best times to travel to the Marlborough Sounds. Typically, the climate in Picton is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, January, February, March and December provide perfect weather in Picton. On the other hand, the months of June, July and August tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in the Marlborough Sounds.

Weather and climate has detailed information for every country in the world. Are you going to New Zealand? Get detailed 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.