Visiting local bars in Bird Island is more fun when you know what the weather holds. These rainfall averages and temperatures can help you determine the best time for bar-hopping. The hottest months are usually April and May, with an average temperature of 28°C, while the coldest months are July and August, with an average of 26°C. The rainiest months in Bird Island are January, December, May and November, with each month seeing an average of 253 mm of rainfall.