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Coffs Harbour
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Australia weather

Weather in Coffs Harbour for September 2025

Your guide to Coffs Harbour weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Coffs Harbour is cooler than usual, with temperatures averaging 18.7 °C, this is -2.6 °C below the typical seasonal average.

  • The forecast for the next days in Coffs Harbour predicts temperatures to be around 21 °C, close to the historical average.

  • In general, the average temperature in Coffs Harbour at the beginning of September is 21.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 21.6 °C by the end of September.

    • Rain 🌧️

  • Coffs Harbour experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 85.8 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/13°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Coffs Harbour Weather September

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

Temperatures trend during September in Coffs Harbour

See the weather trend as well as the moving average line

September weather in Coffs Harbour day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Cloudy
Cloudy
 21° /13° 0.2 mm 6
2 Sept. Partly cloudy
Partly cloudy
 22° /12° 0.7 mm 6
3 Sept. Sunny
Sunny
 18° /10° 0 mm 6
4 Sept. Light rain shower
Light rain shower
 21° /11° 1 mm 6
5 Sept. Sunny
Sunny
 23° /13° 1.6 mm 6
6 Sept. Sunny
Sunny
 21° /13° 1 mm 6
7 Sept. Sunny
Sunny
 23° /13° 0.2 mm 7
8 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 24° /14° 1.1 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
 23° /16° 0.3 mm 0.9
10 Sept. Patchy rain possible
Patchy rain possible
 24° /18° 0.5 mm 0.8
11 Sept. Sunny
Sunny
 20° /12° 0 mm 1.5
12 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 1.1 mm 1
13 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 1 mm 4
14 Sept. Sunny
Sunny
 20° /13° 0 mm 6
15 Sept. Sunny
Sunny
 21° /12° 0 mm 6
16 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 1 mm 5
17 Sept. Patchy rain possible
Patchy rain possible
 20° /15° 0.7 mm 5
18 Sept. Sunny
Sunny
 22° /15° 0 mm 6
19 Sept. Partly cloudy
Partly cloudy
 21° /14° 0 mm 6
20 Sept. Moderate rain
Moderate rain
 17° /16° 6.2 mm 5
21 Sept. Patchy rain possible
Patchy rain possible
 21° /15° 0.5 mm 5
22 Sept. Patchy rain possible
Patchy rain possible
 20° /13° 0.6 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 0.4 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
 21° /13° 0.2 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 0.1 mm 7
26 Sept. Patchy rain possible
Patchy rain possible
 24° /13° 4.9 mm 6
27 Sept. Partly cloudy
Partly cloudy
 20° /14° 26.6 mm 6
28 Sept. Light rain shower
Light rain shower
 18° /14° 27.4 mm 5
29 Sept. Sunny
Sunny
 22° /15° 8.7 mm 6
30 Sept. Sunny
Sunny
 23° /14° 1.5 mm 6
Next
Important Notice
Our weather forecast for Coffs Harbour 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 Coffs Harbour forecast closer to your planned date for the most up-to-date weather information.
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Coffs Harbour in September - FAQ

What are the expected maximum and minimum temperatures in Coffs Harbour during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Coffs Harbour during September?
Moderate rainfall is anticipated in Coffs Harbour during September, with a total of 85.8 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Coffs Harbour during September?
The average wind speed in Coffs Harbour during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Coffs Harbour

Explore the daily rainfall trends and prepare for Coffs Harbours September weather 💧

UV exposure in Coffs Harbour during September

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

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Location coordinates Where is Coffs Harbour?

Get accurate weather forecasts for Coffs Harbour, located at latitude -30.296 and longitude 153.114. Stay updated with localized weather information tailored for Coffs Harbour.

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