Warm in the summer and rainy/foggy in winter.
It was hot in the summer, cold and rainy in winter with the occasional fog and storm at sea.
It was rainy and warm. The climate of ancient Rome was mostly the same as present day Rome. It was hot in the summer, and winter was pleasant. It was usually a moderate amount of rainfall.
Mild in Autumn and Spring, cold and rainy in the winter [it could also be foggy] and very hot in the summer.
It could get extremely hot in the summer.
The climate in ancient Rome was the same as the present day climate in Rome. Basically warm and sunny with rain in winter sometimes punctuated with a rare snowstorm. It is called a Mediterranean climate.
Sunny in the summer, cold and rainy in the winter.
In the winter it was cold and sometimes rainy with lots of storms at sea, and there was also fog. In the summer it could range from being cool to unbearably hot.
In the summer it could range from being cool to unbearably hot. In the winter it would be cold and rainy, with fog and many sea storms.
It was hot in the summer and cool and rainy in the winter, sometimes foggy with many storms at sea. The location of Rome was the same as it is today, but the Empire stretched for hundreds of miles over conquered lands.
It was hot in the summer, cold and rainy in winter with the occasional fog and storm at sea. There was rocky and mountainous terrain in some parts of Italia, Rome itself was flat, apart from the 7 hills.
Summer was dry, spring and winter could be wet.
In the winter and summer when the weather was extreme it would have destroyed crops and it would be hard work for the farmers. In the cities, it wouldn't really have been a problem, just a bit annoying.