The best time to visit Franz Josef Glacier for a holiday rental is during the peak season from January to March. This period sees warm summer temperatures, typically ranging from 10 to 20 degrees Celsius, creating a comfortable climate for outdoor activities. With longer daylight hours, it's an ideal time for hiking, guided glacier walks, and taking in the stunning scenery of the Southern Alps.January, in particular, is a favourite among travellers as the vibrant setting draws in adventurers eager to explore the breathtaking beauty of the glacier and surrounding rainforest. Expect plenty of opportunities for sightseeing, including scenic helicopter flights that offer spectacular views of the glacier and surrounding landscapes.If you're looking for a more budget-friendly option, consider visiting in May. This month is part of the shoulder season, allowing you to enjoy a quieter experience while still appreciating the unique beauty of the area. May often brings fewer crowds, which can enhance your experience, especially if you prefer a more tranquil environment for activities such as photography and nature walks.