Visiting local bars in Williamnagar is better 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 March, with an average temperature of 24°C, while the coldest months are January and December, with an average of 18°C. The rainiest months in Williamnagar are May, June, July and April, with each month seeing an average of 525 mm of rainfall.