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Australia weather

Weather in Parramatta for September 2026

Your guide to Parramatta weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Parramatta is slightly warmer than the historical average by 0.9 °C.

  • The forecast for the upcoming days in Parramatta predicts a temperature of 26.1 °C, which is slightly above the historical average.

  • In general, the average temperature in Parramatta at the beginning of September is 23.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 25.9 °C by the end of September.

    • Rain 🌧️

  • Parramatta experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 29.3 mm.

    • More

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

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/11°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Parramatta Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
22°
2
Sunny
22°
3
Sunny
21°
4
Partly cloudy
24°
5
Patchy rain possible
25°
6
Sunny
23°
7
Partly cloudy
26°
8
Patchy light rain
23°
9
Patchy rain possible
21°
10
Sunny
18°
11
Overcast
19°
12
Sunny
23°
13
Overcast
26°
14
Sunny
30°
15
Sunny
23°
16
Patchy rain possible
16°
17
Sunny
24°
18
Sunny
28°
19
Patchy rain possible
15°
20
Sunny
28°
21
Partly cloudy
32°
22
Sunny
32°
23
Sunny
35°
24
Sunny
35°
25
Sunny
27°
26
Light rain shower
23°
27
Light rain shower
22°
28
Patchy rain possible
23°
29
Sunny
24°
30
Sunny
27°

Temperatures trend during September in Parramatta

See the weather trend as well as the moving average line

September weather in Parramatta day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 22° /9° 0.4 mm 5
2 Sept. Sunny
Sunny
 22° /10° 0.1 mm 5
3 Sept. Sunny
Sunny
 21° /9° 0 mm 5
4 Sept. Partly cloudy
Partly cloudy
 24° /9° 0 mm 6
5 Sept. Patchy rain possible
Patchy rain possible
 25° /11° 0.3 mm 6
6 Sept. Sunny
Sunny
 23° /11° 0 mm 6
7 Sept. Partly cloudy
Partly cloudy
 26° /11° 0.4 mm 6
8 Sept. Patchy light rain
Patchy light rain
 23° /12° 1.3 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
 21° /10° 0.5 mm 5
10 Sept. Sunny
Sunny
 18° /8° 8.8 mm 6
11 Sept. Overcast
Overcast
 19° /10° 0 mm 5.9
12 Sept. Sunny
Sunny
 23° /10° 0 mm 6.5
13 Sept. Overcast
Overcast
 26° /12° 0 mm 6.8
14 Sept. Sunny
Sunny
 30° /13° 0 mm 6.9
15 Sept. Sunny
Sunny
 23° /14° 1.1 mm 7
16 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 0.2 mm 6
17 Sept. Sunny
Sunny
 24° /8° 0 mm 7
18 Sept. Sunny
Sunny
 28° /11° 0.4 mm 8
19 Sept. Patchy rain possible
Patchy rain possible
 15° /11° 2.4 mm 5
20 Sept. Sunny
Sunny
 28° /9° 0 mm 8
21 Sept. Partly cloudy
Partly cloudy
 32° /14° 0 mm 8
22 Sept. Sunny
Sunny
 32° /17° 0 mm 9
23 Sept. Sunny
Sunny
 35° /18° 0 mm 9
24 Sept. Sunny
Sunny
 35° /18° 0 mm 9
25 Sept. Sunny
Sunny
 27° /11° 0 mm 7
26 Sept. Light rain shower
Light rain shower
 23° /12° 7.6 mm 6
27 Sept. Light rain shower
Light rain shower
 22° /13° 1.2 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
 23° /13° 0.9 mm 6
29 Sept. Sunny
Sunny
 24° /13° 1 mm 6
30 Sept. Sunny
Sunny
 27° /12° 1.3 mm 7
Next
Important Notice
Our weather forecast for Parramatta 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 Parramatta forecast closer to your planned date for the most up-to-date weather information.
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Parramatta in September - FAQ

What are the expected maximum and minimum temperatures in Parramatta during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Parramatta during September?
In September, Parramatta can expect light to moderate rainfall, totaling 29.3 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Parramatta during September?
The average wind speed in Parramatta during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Parramatta

Explore the daily rainfall trends and prepare for Parramattas September weather 💧
Typically, Parramatta has 8 rainy days in September with a total of 29.3 mm of rainfall.

UV exposure in Parramatta during September

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

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Location coordinates Where is Parramatta?

Get accurate weather forecasts for Parramatta, located at latitude -33.818 and longitude 151.003. Stay updated with localized weather information tailored for Parramatta.

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