seasonable
sea-son-a-ble
adjective
Occurring at the right or appropriate time; timely.
"Her seasonable advice helped us avoid a disaster."
adjective
Appropriate to or typical of a particular season of the year.
"We've had seasonable weather for October this year."
Thesaurus
Synonyms: opportune, timely, well timed, well-timed
Antonyms: unseasonable