Invercargill weather in August
Long-run climate averages for Invercargill, New Zealand in August, plus what the forecast models say for the days ahead.
In August, Invercargill averages 11°C by day and 4°C at night. The wettest month is usually March.
August in Invercargill averages a daytime high of 11°C and an overnight low of 4°C, which reads as cool for this part of the world. It is among the three coldest months of the year here. Across the whole year Invercargill sees roughly 1448 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 Invercargill forecast with every model compared and how much they currently agree.
Invercargill weather by month
what to expect in Invercargill through the yearHere is Invercargill'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 Invercargill by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Invercargill, scoring 92/100 on our CheckWeather Score, ahead of the German at 87. See the full NZ accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Invercargill in August?
Is August a good time to visit Invercargill?
Does it rain a lot in Invercargill in August?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .