Rotorua weather in January
Long-run climate averages for Rotorua, New Zealand in January, plus what the forecast models say for the days ahead.
In January, Rotorua averages 22°C by day and 14°C at night. It is the wettest month of the year here.
January in Rotorua averages a daytime high of 22°C and an overnight low of 14°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 Rotorua sees roughly 1490 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 Rotorua forecast with every model compared and how much they currently agree.
Rotorua weather by month
what to expect in Rotorua through the yearHere is Rotorua'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 Rotorua by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Rotorua, scoring 97/100 on our CheckWeather Score, ahead of the German at 92. See the full NZ accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Rotorua in January?
Is January a good time to visit Rotorua?
Does it rain a lot in Rotorua in January?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .