Blenheim weather in June
Long-run climate averages for Blenheim, New Zealand in June, plus what the forecast models say for the days ahead.
In June, Blenheim averages 13°C by day and 5°C at night. It is the wettest month of the year here.
June in Blenheim averages a daytime high of 13°C and an overnight low of 5°C, which reads as cool for this part of the world. It is among the three coldest months of the year here. It is also the wettest month, so build rain into any plan. Across the whole year Blenheim sees roughly 781 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 Blenheim forecast with every model compared and how much they currently agree.
Blenheim weather by month
what to expect in Blenheim through the yearHere is Blenheim'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 Blenheim by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Blenheim, scoring 94/100 on our CheckWeather Score, ahead of the American at 84. See the full NZ accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Blenheim in June?
Is June a good time to visit Blenheim?
Does it rain a lot in Blenheim in June?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .