If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Tabuk: The hottest months are usually August and July, with an average temperature of 30°C, while the coldest months are January and December, with an average of 14°C. Between January and March, the daytime average is 24°C and the night-time average is 5°C. Between April and June, temperatures average 37°C during the day and 14°C at night. Between July and September, the temperature averages 39°C during the day and 21°C at night. Between October and December, the average temperature is 31°C during the day and 7°C at night.