Gyokeres made his home debut on Wednesday night, and Arteta expressed his confidence in the Swede's ability to adapt to the Premier League.
"I think Gyokeres will be 100% or more ready for the Premier League kickoff," Arteta said.
"He is very willing and confident, and I have no doubts that he will be in a good place soon," Arteta added.
Arteta also emphasized the importance of Gyokeres starting a match and building connections with his new teammates.
"It was very important for him to start a match and have a feeling of connection with the team," Arteta said.
Arteta also expressed his optimism about Gyokeres' ability to adjust to his new teammates, saying "I hope it will take just a few days".
"Every day in training, he is getting a good feeling, and he is building connections with his new teammates," Arteta added.