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Weather in Porirua for September 2026

Your guide to Porirua weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Porirua at the beginning of September is 13.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 12.4 °C by the end of September.

  • Rain 🌧️

  • Porirua experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 107.6 mm.

Average dry days
9
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/7°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Porirua Weather September

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Temperatures trend during September in Porirua

See the weather trend as well as the moving average line

September weather in Porirua day by day

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Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
13° /7° 4.9 mm 4
2 Sept. Patchy rain possible
Patchy rain possible
14° /7° 0.1 mm 4
3 Sept. Cloudy
Cloudy
13° /6° 1.1 mm 4
4 Sept. Partly cloudy
Partly cloudy
13° /6° 3.2 mm 4
5 Sept. Light drizzle
Light drizzle
14° /6° 9.4 mm 4
6 Sept. Light rain shower
Light rain shower
13° /5° 3 mm 4
7 Sept. Patchy light drizzle
Patchy light drizzle
13° /6° 3.4 mm 4
8 Sept. Sunny
Sunny
13° /5° 0.2 mm 5
9 Sept. Patchy rain possible
Patchy rain possible
13° /6° 0.7 mm 4
10 Sept. Sunny
Sunny
14° /7° 2.1 mm 4
11 Sept. Patchy rain possible
Patchy rain possible
12° /5° 2.6 mm 4
12 Sept. Patchy rain possible
Patchy rain possible
12° /6° 0.1 mm 4
13 Sept. Sunny
Sunny
13° /7° 2.7 mm 4
14 Sept. Light rain shower
Light rain shower
11° /5° 1.6 mm 3
15 Sept. Patchy rain possible
Patchy rain possible
12° /5° 1.3 mm 4
16 Sept. Overcast
Overcast
13° /7° 7.6 mm 4
17 Sept. Light rain shower
Light rain shower
12° /8° 5.5 mm 3
18 Sept. Sunny
Sunny
13° /6° 1.4 mm 4
19 Sept. Patchy rain possible
Patchy rain possible
12° /5° 0.6 mm 3
20 Sept. Patchy rain possible
Patchy rain possible
13° /7° 0.3 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
14° /9° 0.8 mm 4
22 Sept. Light rain shower
Light rain shower
14° /9° 7.2 mm 4
23 Sept. Moderate rain
Moderate rain
14° /7° 13.6 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
13° /6° 1.9 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
11° /5° 1.7 mm 3
26 Sept. Light rain shower
Light rain shower
11° /6° 6.8 mm 3
27 Sept. Light rain shower
Light rain shower
11° /5° 8.2 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
14° /6° 0.6 mm 4
29 Sept. Patchy rain possible
Patchy rain possible
14° /5° 2.6 mm 4
30 Sept. Light rain shower
Light rain shower
13° /5° 3.8 mm 4
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Important Notice
Our weather forecast for Porirua in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Porirua forecast closer to your planned date for the most up-to-date weather information.

Porirua in September - FAQ

What are the expected maximum and minimum temperatures in Porirua during September?

During September, expect a variety of temperatures with highs around 13° and lows near 7°, suitable for diverse activities and preferences.

How much rainfall should be expected in Porirua during September?

Significant rainfall exceeding 107.6 mm is expected in Porirua during September, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Porirua during September?

The average wind speed in Porirua during September is 30 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Porirua

Explore the daily rainfall trends and prepare for Poriruas September weather 💧
Typically, Porirua has 21 rainy days in September with a total of 107.6 mm of rainfall.

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Location coordinates Where is Porirua?

Get accurate weather forecasts for Porirua, located at latitude -41.133 and longitude 174.85. Stay updated with localized weather information tailored for Porirua.

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