Visiting local bars in Phyu is better in good weather. These rainfall averages and temperatures can help you decide the best time for bar hopping. The hottest months are usually April and March with an average temp of 83°F, while the coldest months are January and December with an average of 75°F. The rainiest months in Phyu are July, August, June, and September, with each month seeing an average of 17 inches of rainfall.