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Australia weather

Weather in Mount Gambier for December 2026

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

    Temperatures

  • In general, the average temperature in Mount Gambier at the beginning of December is 23.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 23.1 °C by the end of December.

    • Rain 🌧️

  • With an average of 5 rainy days, Mount Gambier experiences minimal rainfall in December.

    • More

  • Is December a good time to visit Mount Gambier? check out the best time to travel to Mount Gambier page.

  • ✨ Is December a good time to visit Mount Gambier? – Ask the AI Weatherman

Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/10°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Mount Gambier Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
18°
2
Patchy rain possible
23°
3
Cloudy
24°
4
Overcast
28°
5
Sunny
27°
6
Partly cloudy
24°
7
Partly cloudy
20°
8
Patchy rain possible
22°
9
Light rain shower
19°
10
Cloudy
20°
11
Light rain shower
23°
12
Patchy rain possible
30°
13
Light rain shower
26°
14
Light rain shower
21°
15
Patchy rain possible
24°
16
Sunny
28°
17
Overcast
26°
18
Patchy rain possible
29°
19
Patchy rain possible
27°
20
Partly cloudy
22°
21
Patchy rain possible
21°
22
Overcast
20°
23
Patchy rain possible
21°
24
Patchy rain possible
20°
25
Light rain
22°
26
Patchy rain possible
23°
27
Patchy rain possible
22°
28
Patchy rain possible
25°
29
Cloudy
27°
30
Patchy rain possible
20°
31
Partly cloudy
22°

Temperatures trend during December in Mount Gambier

See the weather trend as well as the moving average line

December weather in Mount Gambier day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light rain
Light rain
 18° /9° 3.8 mm 7
2 Dec. Patchy rain possible
Patchy rain possible
 23° /9° 0.1 mm 8
3 Dec. Cloudy
Cloudy
 24° /8° 0.2 mm 9
4 Dec. Overcast
Overcast
 28° /10° 0 mm 10
5 Dec. Sunny
Sunny
 27° /10° 0 mm 10
6 Dec. Partly cloudy
Partly cloudy
 24° /11° 0.3 mm 9
7 Dec. Partly cloudy
Partly cloudy
 20° /9° 0.5 mm 8
8 Dec. Patchy rain possible
Patchy rain possible
 22° /10° 0.1 mm 8
9 Dec. Light rain shower
Light rain shower
 19° /9° 1.5 mm 8
10 Dec. Cloudy
Cloudy
 20° /8° 0 mm 8
11 Dec. Light rain shower
Light rain shower
 23° /10° 0.7 mm 8
12 Dec. Patchy rain possible
Patchy rain possible
 30° /13° 0.2 mm 10
13 Dec. Light rain shower
Light rain shower
 26° /11° 1 mm 9
14 Dec. Light rain shower
Light rain shower
 21° /9° 0.4 mm 8
15 Dec. Patchy rain possible
Patchy rain possible
 24° /8° 0.1 mm 8
16 Dec. Sunny
Sunny
 28° /9° 0.4 mm 10
17 Dec. Overcast
Overcast
 26° /9° 0.1 mm 9
18 Dec. Patchy rain possible
Patchy rain possible
 29° /11° 1.4 mm 10
19 Dec. Patchy rain possible
Patchy rain possible
 27° /10° 0 mm 9
20 Dec. Partly cloudy
Partly cloudy
 22° /10° 0 mm 10
21 Dec. Patchy rain possible
Patchy rain possible
 21° /9° 1.8 mm 8
22 Dec. Overcast
Overcast
 20° /9° 0.9 mm 7
23 Dec. Patchy rain possible
Patchy rain possible
 21° /10° 0.2 mm 9
24 Dec. Patchy rain possible
Patchy rain possible
 20° /10° 0.2 mm 8
25 Dec. Light rain
Light rain
 22° /10° 5.4 mm 10
26 Dec. Patchy rain possible
Patchy rain possible
 23° /12° 1.5 mm 10
27 Dec. Patchy rain possible
Patchy rain possible
 22° /9° 0.2 mm 9
28 Dec. Patchy rain possible
Patchy rain possible
 25° /10° 2.4 mm 10
29 Dec. Cloudy
Cloudy
 27° /11° 0.1 mm 9
30 Dec. Patchy rain possible
Patchy rain possible
 20° /10° 0.1 mm 8
31 Dec. Partly cloudy
Partly cloudy
 22° /9° 0 mm 10
Next
Important Notice
Our weather forecast for Mount Gambier in December 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 December - FAQ

What are the expected maximum and minimum temperatures in Mount Gambier during December?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Mount Gambier during December?
In December, Mount Gambier can expect light to moderate rainfall, totaling 23.6 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Mount Gambier during December?
The average wind speed in Mount Gambier during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Mount Gambier

Explore the daily rainfall trends and prepare for Mount Gambiers December weather 💧
Typically, Mount Gambier has 5 rainy days in December with a total of 23.6 mm of rainfall.

UV exposure in Mount Gambier during December

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