What is a microclimate?

• A microclimate is when the climate in a small area is different to the general area around it

• Many different things can cause this• (Climate is the average weather conditions

of a place over a long period of time – remember??!!)

The effect of hedges/shelter

This side of the hedge is in shade. It would be cooler

This side of the hedge faces the sun. It would be warmer

The effect of shelter

This side of the wall is sheltered from the wind. It would be warmer

This side of the wall is exposed to the wind. It would be cooler

The effect of physical features

Water areas like lakes have a cooling effect on the land. Trees can also shade the land. It would be cooler

The effect of surfaceLight surfaces such as grass reflect heat. It would be cooler

Dark surfaces such as tarmac store heat. It would be warmer

The effect of buildings

Buildings store heat and give it out in the afternoon. Buildings close together can break up winds. It would be warmer, especially in the afternoon

Sometimes wind speed can increase if it rushes around buildings. Here, it would be cooler

The effect of aspect

If a place/person is facing North, then they will get less sun. It would be cooler

If a place/person is facing South, then they will get more sun. It would be warmer