Weather will likely play an important role when you plan your trip to Et, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May and April, with an average temperature of 23°C, while the coldest months are January and December, with an average of 15°C. The rainiest months in Et are August, July, June and September, with each month seeing an average of 313 mm of rainfall.