If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Uki: The hottest months are usually January and February, with an average temperature of 24°C, while the coldest months are July and August, with an average of 17°C. The rainiest months in Uki are January, February, March and December, with each month seeing an average of 177 mm of rainfall.