Which one is less variable, coastal weather or inland one?
The above answer is correct. Coastal weather is much more constant and less variable with respect to prevailing winds and temperature. Inland locations have high variability usually proportional to the continentiality of the region. Places in Siberia can have extreme temperature changes between just the high and low one day. Think of San Diego as an example of a coastal weather regime. They have a very persistent weather pattern. Coastal is less variable. Although, this is a very loaded question…