Johnsonville Weather in December

December in Johnsonville brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 13°C (55°F). Rainfall is on the higher side this month, averaging around 73 mm (2.9 in), so keep a rain jacket handy.

Rainfall in Johnsonville in December

You can expect rain on around 12 days based on historical patterns, with 73 mm (2.9 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Johnsonville in December

Expect highs of 17°C (63°F) in Johnsonville in December, with nights dropping to around 13°C (55°F). Conditions are often most pleasant around the middle of the day. At 13°C (55°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.

Sunshine in Johnsonville in December

With approximately 222 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Johnsonville in December

Wind speeds average 7 m/s (14 knots) during December. At this speed, you experience strong wind that can make entire trees sway and create resistance when walking. Since this is an average, expect variation from moderate windy periods to particularly gusty days when umbrellas become difficult to control.

Average water temperature in December

With water at 15°C (59°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

For Johnsonville itself, January, February and March generally stand out with the best 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 Johnsonville's climate page.

Johnsonville Temperature in December

Min Temperature 13°C (55°F)  

Max Temperature 17°C (63°F)  

Water Temperature 15°C (59°F) *  

Chance of Rain 40%  

Precipitation 73 mm (2.9 in)  

Rainy days 12 days  

Humidity 80% *  

Windspeed 7 m/s (14 knots) *  

Sunshine 222 hours *  

Percentage Sunshine *  

* Data from: Wellington, New Zealand (11 KM, 6 Miles).

What to Wear in Johnsonville in December

For Johnsonville in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. With water temperatures around 15°C (59°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Johnsonville in December

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

Cycling

6/10

Walking

6/10

Camping

8/10

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 Johnsonville's climate page.

More climate data for Johnsonville

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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