Porirua Weather in September

September in Porirua typically sees daytime highs of 13°C (55°F) and nighttime lows of 9°C (48°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Porirua in September

Typically around 16 days of rainfall are expected, averaging 103 mm (4.1 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Porirua in September

In September, Porirua sees moderate temperatures, with highs of 13°C (55°F). Nights drop to around 9°C (48°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Porirua in September

With about 170 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Porirua 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 temperature is only 12°C (54°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

September in Porirua has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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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 Porirua's climate page.

Porirua Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 13°C (55°F)  

Water Temperature 12°C (54°F) *  

Chance of Rain 52%  

Precipitation 103 mm (4.1 in)  

Rainy days 16 days  

Humidity 81% *  

Windspeed 7 m/s (14 knots) *  

Sunshine 170 hours *  

Percentage Sunshine *  

* Data from: Wellington, New Zealand (22 KM, 13 Miles).

What to Wear in Porirua in September

Pack for changing conditions in Porirua in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. 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 Porirua in September

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

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 Porirua's climate page.

More climate data for Porirua

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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