by adding – y.
sun – sunny, wind – windy,
cloud – cloudy,fog – foggy, ice – icy, shower - showery
heat – hot, humidity - humid
When it rains for a short period of time they call it a shower e.g. We had several showers yesterday afternoon.
When it is raining a lot they often say it’s pouring or it’s pouring with rain.
Temperature
boiling
(very hot)
hot
warm
not very
warm
cold
(also chilly)
freezing
(very cold)