The following characteristics are typically associated with areas with a polar climate:
1. Found across continents bordering the Arctic Ocean, Greenland, and Antarctica.
3. Summer days are short, and the sun remains low on the horizon.
4. Average temperature of the warmest month is less than 10 °C.
5. Small annual temperature range.
So, options 1, 3, 4, and 5 are characteristic of polar climates.