Marlborough Sounds Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in the Marlborough Sounds, New Zealand in August.

Planning a trip to the Marlborough Sounds, New Zealand this August? Here's what you need to know about the weather:

What to Expect in the Marlborough Sounds in August

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

Temperatures

During the day temperatures vary from cold in Wairau Valley at 11°C (52°F) to mild in Picton at 13°C (55°F). At night it cools down to 6°C (43°F) in Picton and 1°C (34°F) in Wairau Valley.

For a closer look at conditions across the Marlborough Sounds, New Zealand, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Blenheim with an average of 81 mm (3.2 in) to high rainfall in Rai Valley with 112 mm (4.4 in).

Average sunshine

Sunshine is fairly consistent across many areas. Picton receives about 184 hours of sunlight in August, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore the Marlborough Sounds by month

Pick a month to see the average temperature, rainfall and sunshine in the Marlborough Sounds — and find the best time to visit. (based on Picton)

Best Places to Visit in the Marlborough Sounds in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Marlborough Sounds.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in the Marlborough Sounds

What is the weather like in August for some of the most popular destinations in the Marlborough Sounds, New Zealand?

Temperature range in the Marlborough Sounds (August)

Precipitation variation in the Marlborough Sounds (August)

Picton

In August Picton generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 6°C (43°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
13°C (55°F)
13°C (55°F)
15°C (59°F)
Min temperature
6°C (43°F)
6°C (43°F)
8°C (46°F)
Monthly sun hours
161 hours
184 hours
189 hours
Monthly rainfall
84 mm (3.3 in)
83 mm (3.3 in)
85 mm (3.3 in)
Monthly rainy days
12 days
12 days
12 days
Weather conditions

Blenheim

In August Blenheim generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
12°C (54°F)
13°C (55°F)
15°C (59°F)
Min temperature
4°C (39°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
161 hours
184 hours
189 hours
Monthly rainfall
83 mm (3.3 in)
81 mm (3.2 in)
84 mm (3.3 in)
Monthly rainy days
10 days
10 days
10 days
Weather conditions

Anakiwa

In August Anakiwa generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
12°C (54°F)
13°C (55°F)
15°C (59°F)
Min temperature
5°C (41°F)
5°C (41°F)
7°C (45°F)
Monthly sun hours
161 hours
184 hours
189 hours
Monthly rainfall
88 mm (3.5 in)
90 mm (3.5 in)
95 mm (3.7 in)
Monthly rainy days
12 days
12 days
12 days
Weather conditions

Renwick

In August Renwick generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 3°C (37°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
12°C (54°F)
13°C (55°F)
15°C (59°F)
Min temperature
2°C (36°F)
3°C (37°F)
5°C (41°F)
Monthly sun hours
161 hours
184 hours
189 hours
Monthly rainfall
89 mm (3.5 in)
92 mm (3.6 in)
97 mm (3.8 in)
Monthly rainy days
9 days
9 days
9 days
Weather conditions

Havelock

In August Havelock generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
12°C (54°F)
13°C (55°F)
15°C (59°F)
Min temperature
3°C (37°F)
4°C (39°F)
5°C (41°F)
Monthly sun hours
161 hours
184 hours
189 hours
Monthly rainfall
95 mm (3.7 in)
101 mm (4 in)
109 mm (4.3 in)
Monthly rainy days
11 days
11 days
11 days
Weather conditions

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

Popular cities in August

Day & night temperatures, rainfall and average weather in the Marlborough Sounds in August.

City Weather Day temp Night temp Rainfall
Picton 13°C (55°F) 6°C (43°F) 83 mm (3.3 in)
Blenheim 13°C (55°F) 5°C (41°F) 81 mm (3.2 in)
Anakiwa 13°C (55°F) 5°C (41°F) 90 mm (3.5 in)
Renwick 13°C (55°F) 3°C (37°F) 92 mm (3.6 in)
Havelock 13°C (55°F) 4°C (39°F) 101 mm (4 in)
Endeavour Inlet 13°C (55°F) 9°C (48°F) 85 mm (3.3 in)

The Marlborough Sounds weather in August: frequently asked questions

What is the weather like in the Marlborough Sounds, New Zealand in August?

Expect unpleasant weather across the Marlborough Sounds, New Zealand in August. The popular destination of Picton averages 13°C (55°F) by day and 6°C (43°F) at night during this month.

What is the average temperature in the Marlborough Sounds, New Zealand in August?

In Picton, the average daytime high in August is 13°C (55°F), while nighttime temperatures drop to around 6°C (43°F).

Does the Marlborough Sounds, New Zealand get a lot of rain in August?

Not particularly. Picton averages just 83 mm (3.3 in) of rain in August, making it a mostly dry month for the Marlborough Sounds, New Zealand.

Is August a Good Time to Visit the Marlborough Sounds, New Zealand?

Given the typically unpleasant weather conditions in Picton, August may not be the ideal time to visit the Marlborough Sounds, New Zealand.

On average, the best time to visit the Marlborough Sounds, New Zealand is in January, February, March and December with generally perfect weather in Picton. The weather in June, July and August, on the other hand, tends to be unpleasant.

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.

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