Roslyn, in Manawatu-Wanganui, New Zealand, is home to roughly 2,700 people in the New Zealand time zone at 40.3°S latitude.
Recent weather here gives a sense of typical conditions: in 2025, Roslyn recorded a mean annual temperature of 56°F, ranging from 29°F lows in July to 81°F highs in January, with about 52 inches of precipitation across the year.
View historical weather for Roslyn · More cities in Manawatu-Wanganui