On average across the year, yes, Nova Scotia is hotter than Nunavut . Nova Scotia has an average temperature of 7°C/45°F and Nunavut has an average temperature of -8°C/18°F.
Nova Scotia's hottest month is July, with an average maximum temperature of 24°C/75°F, which is hotter than Nunavut's hottest month (also July, with an average maximum temperature of 12°C/54°F).
On average across the year, no, Nova Scotia is not colder than Nunavut . Nova Scotia has an average minimum temperature of 3°C/37°F and Nunavut has an average minimum temperature of -12°C/10°F.
Nova Scotia's coldest month is February, with an average minimum temperature of -9°C/16°F, which is not colder than Nunavut's coldest month (also February, with an average minimum temperature of -30°C/-22°F).
On average across the year, yes, Nova Scotia has more rain than Nunavut. Nova Scotia has an average annual rainfall of 1040mm and Nunavut has an average annual rainfall of 330mm.
Nova Scotia's wettest month is December, with an average monthly rainfall of 112mm, which is wetter than Nunavut's wettest month (July, with an average monthly rainfall of 60mm).