Water gun fight, go to an outdoor pool, water balloon fight, run around in a sprinkler, play with friends outside, have a picnic, go out on a hike/walk/jog, rollerskate, ride your bike, get your pool out and jump in it, tan, go to the beach.
OR you could do fun running games suck as tag(it), wolf, manhunt (try to play man hunt all day until the night as in the night it will be epicly fun), capture the flag, Hide & Seek in the dark or during the day.
Or go to a nice giant park, public park, for example hyde park or central park ( wherever you live) and go for a nice family outing doing activities on the way
OR
Theme park.
warm sunny day
A sunny day is a day without clouds and by association can also mean a happy day.
The Sunny Day Hotel operates two hotels in Hong Kong, Japan. There is the Sunny Day Hotel (MK) as well as the Sunny Day Hotel (TST) in this chain of hotels.
Waitin' on a Sunny Day was created in 2002.
TM11 Sunny Day can be found in the Safari Zone.
TM11 Sunny Day is in the Goldenrod City Radio Tower.
Another word for a sunny day is a "Dirty Sachez".
well there are many things to do on a sunny day i will give you one play with your mates.
Sunny Day Real Estate was created in 1992.
Sunny Day Real Estate ended in 2001.
Sunny Day Sets Fire was created in 2003.
Sunny is an adjective. We say: A sunny day. A sunny disposition. The sunny side of the street. The adverb 'sunnily' has rare but specific uses.