Wairau Valley Weather in January

January in Wairau Valley brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 10°C (50°F). Quite a bit of rainfall is expected, around 112 mm (4.4 in), so pack an umbrella.

Rainfall in Wairau Valley in January

Historically, approximately 7 days this month are expected to have rain, averaging 112 mm (4.4 in). When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Wairau Valley in January

January in Wairau Valley sees highs of 21°C (70°F) and lows of 10°C (50°F) overnight. The month of January belongs to the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. On average, it has the peak temperatures of the year.

Sunshine in Wairau Valley in January

The days are predominantly sunny, with an estimated total of around 268 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Should you favor a climate that's both dry and comfortably warm, February typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

Wairau Valley Temperature in January

Min Temperature 10°C (50°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 22%  

Precipitation 112 mm (4.4 in)  

Rainy days 7 days  

Humidity 74% *  

Sunshine 268 hours *  

Percentage Sunshine *  

* Data from: Nelson, New Zealand (38 KM, 23 Miles).

What to Wear in Wairau Valley in January

Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Wairau Valley in January

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

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Wairau Valley

Temperature Rainfall Sunshine Humidity

See the full Wairau Valley climate overview or explore weather in New Zealand.