Yes. These are the puffy ones, right? The clouds have to have enough mass to hold the weight of water, which gets pretty heavy.
rain
http://www.planetpals.com/weather/cumulumbus.jpeg
a cumulus cloud and a cumulonimbus produce rain.
Cumulus clouds from usually mean fair weather , but they can produce light rain or snow showers
Cirrostratus clouds art the least likely to produce precipitation that reaches the ground. These clouds are often formed from cirrus clouds as a warm front approaches.
rain
http://www.planetpals.com/weather/cumulumbus.jpeg
a cumulus cloud and a cumulonimbus produce rain.
touch each other
normally cumulus clouds do not produce precipitation. It is cumulonimbus clouds that form rain or snow depending on the season.
Cumulus clouds from usually mean fair weather , but they can produce light rain or snow showers
cumulus clouds contain good weather or rain
Rain falls primarily from cumulus, stratocumulus and stratus clouds. When cirrus clouds precipitate, they normally produce ice crystals.
yes
without them you will not have rain.
No, White fluffy clouds (Cumulus clouds) do not usually cause rain. usually rain clouds are dark.
rain