to gather the crop from: to harvest the fields. 8. to gain, win, or use (a prize, product, or result of any past act, process, etc.): She has finally harvested the rewards of her dedication.
In Norway there's no shortage of rain even in summer, especially along the western coast. June is a bit cooler than July and August, but it is (relatively) drier and sunnier, and has longer days, with the white nights in the south and the midnight sun in the north.
Late June to early August is the high season in Norway, when the weather is warmest and the schools are on holiday. The most popular tourist places can be busy, but finding peace and quiet, if you wish, is easy. All the man-made tourist attractions are open, and public transport services are more frequent.