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Australia weather

Weather in Grafton for September 2025

Your guide to Grafton weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Grafton is cooler than usual, with temperatures averaging 21.2 °C, this is -2.7 °C below the typical seasonal average.

  • The forecast for the upcoming days in Grafton predicts a temperature of 26.6 °C, which is slightly above the historical average.

  • In general, the average temperature in Grafton at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 27.1 °C by the end of September.

    • Rain 🌧️

  • Grafton experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 52.8 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/10°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Grafton Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Mist
25°
2
Partly cloudy
25°
3
Sunny
22°
4
Light rain shower
23°
5
Mist
26°
6
Sunny
24°
7
Patchy light rain with thunder
27°
8
Patchy light rain with thunder
28°
9
Patchy rain possible
24°
10
Cloudy
23°
11
Cloudy
21°
12
Partly cloudy
20°
13
Mist
22°
14
Fog
22°
15
Sunny
26°
16
Sunny
26°
17
Patchy rain possible
30°
18
Partly cloudy
26°
19
Partly cloudy
28°
20
Patchy rain possible
29°
21
Sunny
28°
22
Patchy rain possible
21°
23
Patchy rain possible
22°
24
Partly cloudy
24°
25
Sunny
24°
26
Sunny
27°
27
Sunny
29°
28
Sunny
32°
29
Mist
26°
30
Sunny
28°

Temperatures trend during September in Grafton

See the weather trend as well as the moving average line

September weather in Grafton day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 25° /10° 0 mm 7
2 Sept. Partly cloudy
Partly cloudy
 25° /11° 1.2 mm 7
3 Sept. Sunny
Sunny
 22° /9° 0 mm 6
4 Sept. Light rain shower
Light rain shower
 23° /9° 3.3 mm 7
5 Sept. Mist
Mist
 26° /9° 0.2 mm 7
6 Sept. Sunny
Sunny
 24° /10° 0.7 mm 7
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 27° /9° 5.1 mm 7
8 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 28° /11° 1.4 mm 7
9 Sept. Patchy rain possible
Patchy rain possible
 24° /10° 0.2 mm 7
10 Sept. Cloudy
Cloudy
 23° /10° 0 mm 6
11 Sept. Cloudy
Cloudy
 21° /9° 0 mm 6
12 Sept. Partly cloudy
Partly cloudy
 20° /8° 6.9 mm 6
13 Sept. Mist
Mist
 22° /10° 0.1 mm 6
14 Sept. Fog
Fog
 22° /9° 0 mm 6
15 Sept. Sunny
Sunny
 26° /11° 0 mm 1.7
16 Sept. Sunny
Sunny
 26° /11° 0 mm 1.8
17 Sept. Patchy rain possible
Patchy rain possible
 30° /12° 0.3 mm 1.5
18 Sept. Partly cloudy
Partly cloudy
 26° /14° 0.1 mm 1.6
19 Sept. Partly cloudy
Partly cloudy
 28° /16° 0.1 mm 2
20 Sept. Patchy rain possible
Patchy rain possible
 29° /16° 0.4 mm 5
21 Sept. Sunny
Sunny
 28° /11° 0 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 0.1 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
 22° /14° 5 mm 5
24 Sept. Partly cloudy
Partly cloudy
 24° /12° 0 mm 6
25 Sept. Sunny
Sunny
 24° /10° 0 mm 6
26 Sept. Sunny
Sunny
 27° /11° 0 mm 6
27 Sept. Sunny
Sunny
 29° /12° 0 mm 6
28 Sept. Sunny
Sunny
 32° /13° 0 mm 7
29 Sept. Mist
Mist
 26° /13° 4.1 mm 7
30 Sept. Sunny
Sunny
 28° /13° 1.5 mm 8
Next
Important Notice
Our weather forecast for Grafton 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 Grafton forecast closer to your planned date for the most up-to-date weather information.
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Grafton in September - FAQ

What are the expected maximum and minimum temperatures in Grafton during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Grafton during September?
Moderate rainfall is anticipated in Grafton during September, with a total of 52.8 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Grafton during September?
The average wind speed in Grafton during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Grafton

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

UV exposure in Grafton during September

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

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Location coordinates Where is Grafton?

Get accurate weather forecasts for Grafton, located at latitude -29.681 and longitude 152.934. Stay updated with localized weather information tailored for Grafton.

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