Whanganui weather in January
Long-run climate averages for Whanganui, New Zealand in January, plus what the forecast models say for the days ahead.
In January, Whanganui averages 22°C by day and 15°C at night. It is the wettest month of the year here.
January in Whanganui averages a daytime high of 22°C and an overnight low of 15°C, which reads as warm for this part of the world. It is the warmest month of the year here. It is also the wettest month, so build rain into any plan. Across the whole year Whanganui sees roughly 1302 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like — for that, see the live Whanganui forecast with every model compared and how much they currently agree.
Whanganui weather by month
what to expect in Whanganui through the yearHere is Whanganui's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Whanganui by season.