If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Sanur Kauh: The hottest months are usually March and April, with an average temperature of 27°C, while the coldest months are August and July, with an average of 26°C. The rainiest months in Sanur Kauh are December, January, November and February, with each month seeing an average of 279 mm of rainfall.