Planning for the weather is a good way to make your trip to Jama relaxing and enjoyable, especially when you’re splurging. The hottest months are usually November and September, with an average temperature of 25°C, while the coldest months are August and July, with an average of 24°C. The rainiest months in Jama are March, February, January and April, with each month seeing an average of 519 mm of rainfall.