In East Kent, the warmest time of the year is July and August, when maximum temperatures average around 21 °C (70 °F). The coolest time of the year is January and February, when minimum temperatures average around 1 °C (39 °F). East Kent's average maximum and minimum temperatures are around 1/2 °C higher than the national average. Whitstable is sometimes warmer than other parts of Kent due to it being backed by the North Downs to the south.