Sweers Island's climate could best be described as 'Dry Tropics'. The average daily maximum temperature ranges from 24C in June/July to 35C in December. The most pleasant times to visit the Gulf Country are from early April until mid October. During this time, south-easterly winds prevail and can sometimes blow up to 25 knots in the morning and drop off to flat calm in the afternoon. These winds can be chilly at night, so from May to September it is advisable to bring at least a warm jacket & jeans for evenings. The Morning Glory Roll Cloud is often seen in this area during September-October.
Local Radar Picture (Mornington Island): CLICK HERE
Four Day Weather Forecast: CLICK HERE
Local Weather Observations: CLICK HERE
Note: Tide times on this Widget are Sweers OFFSHORE. For a more accurate estimate of tide times around Sweers Island, please check our Tide Pages under the FISHING Tab at the top of this page.