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Weather in Mona Vale for December 2025

Your guide to Mona Vale weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Mona Vale has been nearly identical to the historical average, with a temperature of 24.8 °C (showing only a slight deviation of -0.4 °C).

  • The forecast for the next days in Mona Vale predicts temperatures to be around 24 °C, close to the historical average.

  • In general, the average temperature in Mona Vale at the beginning of December is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.1 °C by the end of December.

    • Rain 🌧️

  • The climate of Mona Vale in December is notably wet, with an average of 13 rainy days, and a total of 64.5 mm of precipitation.

    • More

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Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/19°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Mona Vale Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy light drizzle
24°
2
Sunny
24°
3
Patchy rain possible
24°
4
Patchy rain possible
23°
5
Sunny
27°
6
Sunny
28°
7
Sunny
27°
8
Patchy rain possible
25°
9
Patchy rain possible
28°
10
Patchy rain possible
23°
11
Patchy rain possible
22°
12
Patchy rain possible
24°
13
Patchy rain possible
25°
14
Partly cloudy
29°
15
Patchy rain possible
23°
16
Patchy rain possible
25°
17
Patchy rain possible
26°
18
Patchy rain possible
24°
19
Patchy rain possible
29°
20
Patchy rain possible
23°
21
Light rain shower
23°
22
Partly cloudy
32°
23
Patchy rain possible
29°
24
Sunny
25°
25
Patchy rain possible
21°
26
Patchy rain possible
21°
27
Patchy rain possible
20°
28
Partly cloudy
23°
29
Partly cloudy
23°
30
Partly cloudy
23°
31
Patchy rain possible
24°

Temperatures trend during December in Mona Vale

See the weather trend as well as the moving average line

December weather in Mona Vale day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Patchy light drizzle
Patchy light drizzle
 24° /16° 3.1 mm 8
2 Dec. Sunny
Sunny
 24° /16° 4.8 mm 9
3 Dec. Patchy rain possible
Patchy rain possible
 24° /17° 1 mm 9
4 Dec. Patchy rain possible
Patchy rain possible
 23° /17° 0.4 mm 9
5 Dec. Sunny
Sunny
 27° /18° 0 mm 10
6 Dec. Sunny
Sunny
 28° /20° 0.5 mm 10
7 Dec. Sunny
Sunny
 27° /18° 1.9 mm 10
8 Dec. Patchy rain possible
Patchy rain possible
 25° /18° 0.4 mm 8
9 Dec. Patchy rain possible
Patchy rain possible
 28° /19° 0.4 mm 9
10 Dec. Patchy rain possible
Patchy rain possible
 23° /19° 2 mm 8
11 Dec. Patchy rain possible
Patchy rain possible
 22° /18° 5.9 mm 8
12 Dec. Patchy rain possible
Patchy rain possible
 24° /18° 5 mm 9
13 Dec. Patchy rain possible
Patchy rain possible
 25° /18° 0.7 mm 9
14 Dec. Partly cloudy
Partly cloudy
 29° /19° 0.7 mm 10
15 Dec. Patchy rain possible
Patchy rain possible
 23° /19° 0.4 mm 8
16 Dec. Patchy rain possible
Patchy rain possible
 25° /18° 0.5 mm 9
17 Dec. Patchy rain possible
Patchy rain possible
 26° /19° 0.5 mm 9
18 Dec. Patchy rain possible
Patchy rain possible
 24° /18° 0.8 mm 9
19 Dec. Patchy rain possible
Patchy rain possible
 29° /20° 0.8 mm 9
20 Dec. Patchy rain possible
Patchy rain possible
 23° /18° 8.9 mm 10
21 Dec. Light rain shower
Light rain shower
 23° /16° 4.7 mm 9
22 Dec. Partly cloudy
Partly cloudy
 32° /20° 0 mm 2.6
23 Dec. Patchy rain possible
Patchy rain possible
 29° /19° 0.2 mm 3.4
24 Dec. Sunny
Sunny
 25° /18° 0.1 mm 3.3
25 Dec. Patchy rain possible
Patchy rain possible
 21° /18° 1 mm 1.7
26 Dec. Patchy rain possible
Patchy rain possible
 21° /17° 0.2 mm 7
27 Dec. Patchy rain possible
Patchy rain possible
 20° /18° 0 mm 7
28 Dec. Partly cloudy
Partly cloudy
 23° /19° 0.1 mm 9
29 Dec. Partly cloudy
Partly cloudy
 23° /19° 0 mm 9
30 Dec. Partly cloudy
Partly cloudy
 23° /19° 0 mm 9
31 Dec. Patchy rain possible
Patchy rain possible
 24° /18° 0.1 mm 8
Next
Important Notice
Our weather forecast for Mona Vale 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 Mona Vale forecast closer to your planned date for the most up-to-date weather information.
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Mona Vale in December - FAQ

What are the expected maximum and minimum temperatures in Mona Vale during December?
During December, expect a variety of temperatures with highs around 25° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Mona Vale during December?
Moderate rainfall is anticipated in Mona Vale during December, with a total of 64.5 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Mona Vale during December?
The average wind speed in Mona Vale during December is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Mona Vale

Explore the daily rainfall trends and prepare for Mona Vales December weather 💧
Typically, Mona Vale has 13 rainy days in December with a total of 64.5 mm of rainfall.

UV exposure in Mona Vale during December

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

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Location coordinates Where is Mona Vale?

Get accurate weather forecasts for Mona Vale, located at latitude -33.678 and longitude 151.303. Stay updated with localized weather information tailored for Mona Vale.

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