A vehicle communication system (1, 1A, 1B 1C) comprising: a communication module (12a, 12b) for being mounted on a vehicle and connectable to an access point of a wireless LAN; a position acquirer configured to acquire vehicle position information indicating a position of the vehicle; a vehicle speed acquirer configured to acquire vehicle speed information indicating a speed of the vehicle and a travelling direction of the vehicle; characterized by: an in-vehicle controller configured to determine the access point to be connected to the communication module (12a,12b) based on the vehicle position information, the vehicle speed information, and a position of the access point; a communication module (12a,12b) configured to be able to acquire power information indicating a reception intensity of a radio wave received from the access point, and the in-vehicle controller is configured to: - determine the access point to be connected to the communication module (12a,12b) based on the vehicle position information, the vehicle speed information, the power information, and the position of the access point; - determine, as a subsequent connection destination, a first access point greatest in power in the power information among multiple access points in a case where the speed in the vehicle speed information indicates a first speed, and - determine, as the subsequent connection destination, a second access point assumed farther from the vehicle than the first access point and greatest in the power in the power information upon connection among the multiple access points in a case where the speed in the vehicle speed information indicates a second speed faster than the first speed. a communication module (12a, 12b) for being mounted on a vehicle and connectable to an access point of a wireless LAN; a position acquirer configured to acquire vehicle position information indicating a position of the vehicle; a vehicle speed acquirer configured to acquire vehicle speed information indicating a speed of the vehicle and a travelling direction of the vehicle; an in-vehicle controller configured to determine the access point to be connected to the communication module (12a,12b) based on the vehicle position information, the vehicle speed information, and a position of the access point; a communication module (12a,12b) configured to be able to acquire power information indicating a reception intensity of a radio wave received from the access point, and the in-vehicle controller is configured to: - determine the access point to be connected to the communication module (12a,12b) based on the vehicle position information, the vehicle speed information, the power information, and the position of the access point; - determine, as a subsequent connection destination, a first access point greatest in power in the power information among multiple access points in a case where the speed in the vehicle speed information indicates a first speed, and - determine, as the subsequent connection destination, a second access point assumed farther from the vehicle than the first access point and greatest in the power in the power information upon connection among the multiple access points in a case where the speed in the vehicle speed information indicates a second speed faster than the first speed. - determine the access point to be connected to the communication module (12a,12b) based on the vehicle position information, the vehicle speed information, the power information, and the position of the access point; - determine, as a subsequent connection destination, a first access point greatest in power in the power information among multiple access points in a case where the speed in the vehicle speed information indicates a first speed, and - determine, as the subsequent connection destination, a second access point assumed farther from the vehicle than the first access point and greatest in the power in the power information upon connection among the multiple access points in a case where the speed in the vehicle speed information indicates a second speed faster than the first speed.