Johnsonville Weather in September

In Johnsonville, September brings moderate daytime temperatures around 14°C (57°F), with nights cooling to 10°C (50°F). Expect quite a bit of rainfall this month.

Rainfall in Johnsonville in September

Historically, the month has about 15 days of rain, averaging 85 mm (3.3 in) in total. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Johnsonville in September

September in Johnsonville brings typical temperatures with highs around 14°C (57°F) and lows of 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Johnsonville in September

The area enjoys a balanced 170 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Johnsonville in September

Average wind conditions reach 7 m/s (14 knots) in September. This indicates a windy month with strong breezes dominating the weather pattern. Remember this is an average: while most days are notably windy, some calmer periods occur alongside more stormy conditions.

Average water temperature in September

The water sits at 12°C (54°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

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.

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.

Johnsonville Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 14°C (57°F)  

Water Temperature 12°C (54°F) *  

Chance of Rain 50%  

Precipitation 85 mm (3.3 in)  

Rainy days 15 days  

Humidity 81% *  

Windspeed 7 m/s (14 knots) *  

Sunshine 170 hours *  

Percentage Sunshine *  

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

What to Wear in Johnsonville in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 12°C (54°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Johnsonville in September

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

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.