Shannon Weather Forecast
- 13
- 21
Cloudy
- 10
- 22
Cloudy
- 12
- 23
Cloudy
- 11
- 26
Partly cloudy
- 12
- 29
Sunny
- 13
- 29
Partly cloudy
- 15
- 29
Partly cloudy
Today 27 Dec South West
Cloudy. Winds southwesterly 15 to 20 km/h tending southerly in the morning then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.
Shannon Temperature Statistics View More
December Temperature
Shannon (17km)
Lowest 21 December, 2025
6.5 °CAverage December
18.5 °CHighest 25 December, 2025
37.6 °C
Climate (2020–Present)
Shannon (17km)
Average Low 2020–2025
10.3 °CAverage 2020–2025
14.7 °CAverage High 2020–2025
20.8 °C