Round Top Island Weather Forecast
- 13
- 16
Partly cloudy
- 14
- 16
Shower
- 11
- 13
Shower
- 12
- 13
Cloudy
- 12
- 14
Partly cloudy
- 13
- 15
Partly cloudy
- 14
- 15
Shower
Today 29 Dec Western
The chance of fog in the early morning. Mostly sunny day. Slight chance of a shower in the evening. Winds east to northeasterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the middle of the day then tending north to northeasterly in the late afternoon. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching 24 to 29.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the morning then tending east to northeasterly in the evening. Winds reaching up to 20 knots offshore in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, tending westerly 1.5 to 2 metres during the morning.
- Weather
- Sunny.
Round Top Island Temperature Statistics View More
December Temperature
Maatsuyker Island (8km)
Lowest 15 December, 2025
5.8 °CAverage December
11.3 °CHighest 17 December, 2025
18.7 °C
Climate (2020–Present)
Maatsuyker Island (8km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
11.6 °CAverage High 2020–2025
14.2 °C