Using commas in sentences

,

I am happy because the sun is shining.

It’s great when you can wear light clothes.

It has been a week now since it rained.

Because the sun is shining I’m feeling happy.

As it was raining I wore my coat.

When I went out I forgot my sunscreen.

The sun was shining as I left but unfortunately I was late and I forgot my sunscreen.

Having arrived at Waddesdon Manor I noticed that because I was hungry the only thing I wanted to do was to eat something although the grounds and the building were impressive.

Although the grounds and especially the house were impressive at that moment I could only think about a delicious mouth-watering lunch because I hadn’t eaten since breakfast which seemed a long long time ago so I decided to head straight for the café called ‘The Stables’ which lookedpromising.