summerly
1 of 2adjective
sum·mer·ly
-lē
: belonging to or typical of summer : summery
summerly solar radiation 
Journal of Geology
Journal of Geologysummerly
2 of 2adverb
"
: in a summerly manner
Word History
Etymology
Adjective
summer entry 1 + -ly
- on and off
- on and on
- on another line
- on appeal
- on approval
- on at
- on attachment
- on average
- on background
- on balance
- on base
- on behalf of
- on behalf of someone
- on bended knee
- on benefits
- on bluegrass
- on board
- on both counts
- on both sides
- on brand
- on call
- on camera
- on campus
- on closer inspection
- on cloud nine