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Australia weather

Weather in Mount Gambier for September 2026

Your guide to Mount Gambier weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Mount Gambier at the beginning of September is 15.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.6 °C by the end of September.

    • Rain 🌧️

  • The climate of Mount Gambier in September is notably wet, with an average of 15 rainy days, and a total of 76.8 mm of precipitation.

    • More

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Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/7°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Mount Gambier Weather September

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

Temperatures trend during September in Mount Gambier

See the weather trend as well as the moving average line

September weather in Mount Gambier day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 14° /7° 3.9 mm 4
2 Sept. Mist
Mist
 15° /5° 3.8 mm 5
3 Sept. Sunny
Sunny
 17° /6° 2.2 mm 6
4 Sept. Light rain shower
Light rain shower
 16° /6° 3.6 mm 5
5 Sept. Patchy rain possible
Patchy rain possible
 16° /6° 4.2 mm 4
6 Sept. Cloudy
Cloudy
 17° /6° 3.7 mm 5
7 Sept. Light rain shower
Light rain shower
 16° /9° 14 mm 5
8 Sept. Light rain shower
Light rain shower
 14° /6° 5.4 mm 5
9 Sept. Light rain shower
Light rain shower
 14° /6° 7.4 mm 4
10 Sept. Light rain shower
Light rain shower
 15° /6° 1 mm 5
11 Sept. Light rain shower
Light rain shower
 15° /5° 1.8 mm 4
12 Sept. Partly cloudy
Partly cloudy
 17° /6° 0.3 mm 5
13 Sept. Sunny
Sunny
 19° /7° 0.1 mm 6
14 Sept. Overcast
Overcast
 19° /8° 0.2 mm 5
15 Sept. Mist
Mist
 18° /8° 2.1 mm 5
16 Sept. Sunny
Sunny
 16° /6° 1.2 mm 5
17 Sept. Patchy light drizzle
Patchy light drizzle
 16° /5° 0.5 mm 5
18 Sept. Fog
Fog
 19° /7° 1.1 mm 5
19 Sept. Partly cloudy
Partly cloudy
 17° /7° 3.4 mm 5
20 Sept. Light rain shower
Light rain shower
 13° /6° 3.8 mm 4
21 Sept. Fog
Fog
 15° /7° 1.7 mm 4
22 Sept. Overcast
Overcast
 15° /5° 1.5 mm 5
23 Sept. Overcast
Overcast
 17° /7° 0.6 mm 5
24 Sept. Light rain shower
Light rain shower
 18° /8° 0.8 mm 5
25 Sept. Fog
Fog
 15° /8° 1.5 mm 5
26 Sept. Mist
Mist
 16° /4° 0.2 mm 5
27 Sept. Overcast
Overcast
 17° /3° 0.2 mm 5
28 Sept. Fog
Fog
 19° /6° 0 mm 5
29 Sept. Sunny
Sunny
 18° /5° 9.7 mm 6
30 Sept. Partly cloudy
Partly cloudy
 20° /8° 3.1 mm 6
Next
Important Notice
Our weather forecast for Mount Gambier 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 Mount Gambier forecast closer to your planned date for the most up-to-date weather information.
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Mount Gambier in September - FAQ

What are the expected maximum and minimum temperatures in Mount Gambier during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mount Gambier during September?
Moderate rainfall is anticipated in Mount Gambier during September, with a total of 76.8 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Mount Gambier during September?
The average wind speed in Mount Gambier during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Mount Gambier

Explore the daily rainfall trends and prepare for Mount Gambiers September weather 💧

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Location coordinates Where is Mount Gambier?

Get accurate weather forecasts for Mount Gambier, located at latitude -37.832 and longitude 140.779. Stay updated with localized weather information tailored for Mount Gambier.

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