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Whangarei
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Weather in Whangarei for September 2025

Your guide to Whangarei weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Whangarei is slightly cooler than the historical average by -1 °C.

  • The forecast for the upcoming days in Whangarei predicts a temperature of 18.5 °C, which is slightly above the historical average.

  • In general, the average temperature in Whangarei at the beginning of September is 16.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.7 °C by the end of September.

    • Rain 🌧️

  • Whangarei in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 99.5 mm.

Average dry days
12
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Whangarei Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
17°
2
Light rain shower
18°
3
Light rain shower
17°
4
Moderate or heavy rain shower
16°
5
Light rain shower
17°
6
Fog
16°
7
Patchy rain possible
17°
8
Fog
15°
9
Light rain shower
15°
10
Cloudy
18°
11
Moderate or heavy rain shower
15°
12
Fog
17°
13
Patchy rain possible
16°
14
Partly cloudy
17°
15
Overcast
16°
16
Partly cloudy
18°
17
Overcast
19°
18
Patchy rain possible
19°
19
Patchy rain possible
15°
20
Sunny
17°
21
Patchy rain possible
18°
22
Partly cloudy
20°
23
Patchy rain possible
17°
24
Moderate rain
19°
25
Patchy rain possible
17°
26
Patchy rain possible
19°
27
Partly cloudy
22°
28
Patchy rain possible
19°
29
Patchy rain possible
20°
30
Light rain shower
15°

Temperatures trend during September in Whangarei

See the weather trend as well as the moving average line

September weather in Whangarei day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 17° /9° 2.1 mm 5
2 Sept. Light rain shower
Light rain shower
 18° /9° 0.8 mm 5
3 Sept. Light rain shower
Light rain shower
 17° /8° 9.6 mm 5
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /8° 16.9 mm 4
5 Sept. Light rain shower
Light rain shower
 17° /7° 0.9 mm 5
6 Sept. Fog
Fog
 16° /8° 2.3 mm 4
7 Sept. Patchy rain possible
Patchy rain possible
 17° /7° 1.5 mm 5
8 Sept. Fog
Fog
 15° /6° 1.2 mm 4
9 Sept. Light rain shower
Light rain shower
 15° /6° 1.1 mm 4
10 Sept. Cloudy
Cloudy
 18° /8° 0.1 mm 5
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /8° 6.3 mm 4
12 Sept. Fog
Fog
 17° /7° 5.9 mm 5
13 Sept. Patchy rain possible
Patchy rain possible
 16° /6° 0.1 mm 5
14 Sept. Partly cloudy
Partly cloudy
 17° /9° 2.7 mm 5
15 Sept. Overcast
Overcast
 16° /6° 0.3 mm 5
16 Sept. Partly cloudy
Partly cloudy
 18° /8° 0.1 mm 1.3
17 Sept. Overcast
Overcast
 19° /9° 0 mm 1.3
18 Sept. Patchy rain possible
Patchy rain possible
 19° /10° 2.5 mm 0.5
19 Sept. Patchy rain possible
Patchy rain possible
 15° /6° 0.7 mm 1.2
20 Sept. Sunny
Sunny
 17° /5° 0 mm 0
21 Sept. Patchy rain possible
Patchy rain possible
 18° /8° 0.1 mm 4
22 Sept. Partly cloudy
Partly cloudy
 20° /10° 0 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 2.6 mm 4
24 Sept. Moderate rain
Moderate rain
 19° /11° 6 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 0.1 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 19° /8° 0.1 mm 4
27 Sept. Partly cloudy
Partly cloudy
 22° /10° 0 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
 19° /14° 0.6 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 0.2 mm 5
30 Sept. Light rain shower
Light rain shower
 15° /7° 4.4 mm 4
Next
Important Notice
Our weather forecast for Whangarei 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 Whangarei forecast closer to your planned date for the most up-to-date weather information.
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Whangarei in September - FAQ

What are the expected maximum and minimum temperatures in Whangarei during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Whangarei during September?
Moderate rainfall is anticipated in Whangarei during September, with a total of 99.5 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Whangarei during September?
The average wind speed in Whangarei during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Whangarei

Explore the daily rainfall trends and prepare for Whangareis September weather 💧

UV exposure in Whangarei during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Whangarei?

Get accurate weather forecasts for Whangarei, located at latitude -35.732 and longitude 174.324. Stay updated with localized weather information tailored for Whangarei.

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