Planning for the weather is a good way to make your trip to Karumba relaxing and enjoyable, especially when you’re splurging. The hottest months are usually November and October, with an average temperature of 29°C, while the coldest months are July and August, with an average of 25°C. The rainiest months in Karumba are January, February, March and December, with each month seeing an average of 330 mm of rainfall.