Planning for the weather is an important factor for making your trip to Oragadam a success, especially when you’re splurging. The hottest months are usually May and June, with an average temperature of 31°C, while the coldest months are January and February, with an average of 25°C. The rainiest months in Oragadam are November, October, December and August, with each month seeing an average of 191 mm of rainfall.