Yes

you do need a jacket based on the weather in Rotorua, New Zealand 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion and the wind could blow a wig clean off your head!
48°F9°C & Mostly Cloudy

Wind is 10 mph16 km/h from the West, gusting to 24 mph39 km/h
September 18
7am48°F9°C10 mph17 km/h WestMostly Cloudy
8am47°F8°C10 mph16 km/h WestMostly Cloudy
9am46°F8°C11 mph18 km/h WestMostly Cloudy
10am45°F7°C11 mph18 km/h WestMostly Cloudy
11am45°F7°C11 mph18 km/h WestMostly Cloudy
12pm44°F7°C11 mph17 km/h WestMostly Cloudy
1pm44°F7°C9 mph15 km/h SouthwestPartly Cloudy
2pm44°F7°C8 mph13 km/h SouthwestMostly Clear
3pm45°F7°C7 mph12 km/h SouthwestMostly Clear
4pm47°F8°C8 mph12 km/h SouthwestMostly Clear
5pm49°F10°C7 mph11 km/h SouthwestMostly Clear
6pm51°F11°C6 mph10 km/h SouthPartly Cloudy
DateLowHighWindDayNight
September 1747°F8°C57°F14°C13 mph20 km/h from NorthwestRainMostly Cloudy
September 1838°F3°C54°F12°C5 mph9 km/h from SouthPartly CloudyClear
September 1933°F0°C55°F13°C4 mph7 km/h from NortheastMostly ClearMostly Cloudy
September 2042°F6°C55°F13°C12 mph19 km/h from NorthCloudyCloudy
September 2148°F9°C56°F13°C10 mph16 km/h from NorthDrizzleCloudy
September 2249°F10°C57°F14°C10 mph16 km/h from NorthDrizzleRain
September 2351°F10°C57°F14°C13 mph20 km/h from NorthRainRain

Yes

Low of 38°F4°C, High of 54°F12°C
Wind: 5 mph9 km/h
Precipitation: 25% rain

Support This Page