Balmy/ˈbɑːmi/ Definition 1 of 2Pro Tip 1/3Favorable Weather Used to describe pleasant and gently warm weather, often ideal for outdoor activities. The balmy weather made it perfect for a beach picnic. Pro Tip 2/3Metaphorical Use Sometimes it's used to describe situations or atmospheres that are soothing and tranquil. The candles created a balmy ambiance in the spa. Pro Tip 3/3Not Too Hot Balmy suggests warmth that is comfortable and refreshing, not hot or humid. After a hot day, the balmy evening was a relief.