Winters in Cannes are mild and variable, with temperatures often ranging from just below freezing to the mid-teens. The coldest months, January and February, average around 7-10°C, while the warmer winter days can reach up to 21°C. As spring arrives in March and April, temperatures gradually rise, averaging around 12°C by April. Summer brings warm to hot conditions, with July and August often reaching highs of 37-39°C, but with cooler mornings averaging around 13-25°C. Autumn is mild and pleasant, with September being the warmest month of the season, though temperatures can drop to near-freezing in November and December.