Johanna Weather Forecast
- 10
- 19
Sunny
- 10
- 28
Partly cloudy
- 15
- 31
Partly cloudy
- 16
- 29
Shower
- 14
- 19
Shower
- 12
- 18
Shower
- 13
- 19
Shower
Today 16 Dec South West
Sunny. Winds southeasterly 15 to 20 km/h becoming light in the late evening. Daytime maximum temperatures 21 to 27.
Johanna Temperature Statistics View More
December Temperature
Cape Otway (16km)
Lowest 1 December, 2025
9.1 °CAverage December
15 °CHighest 4 December, 2025
28.8 °C
Climate (2020–Present)
Cape Otway (16km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
14.2 °CAverage High 2020–2025
17.3 °C