Visit Tasmania
Tasmania, an amazing rugged and green island you want to visit once in you life. The island state south of Australia is one of the most picturesque islands in the world.
The average annual maximum temperature in Coles Bay, Tasmania, Tasmania is 16°C (61°F), with little variation between seasons. This page covers monthly averages, day-night differences, and how Coles Bay compares to cities worldwide.
With little seasonal fluctuation, Coles Bay offers a predictable and steady climate. Maximum daytime temperatures reach a pleasant 19°C (66°F) in February and a moderate 13°C (55°F) in July. At night, lows range from 15°C (59°F) to 9°C (48°F) throughout the year.
The chart below illustrates the average maximum day and minimum night temperatures in Coles Bay by month:
From around 4 AM to 6 AM temperatures are at their lowest; by 3 PM they've climbed to their daily peak.
The chart below shows the average temperature throughout the year:
Average high and low temperatures for each day of the month based on long-term records. 42-year average (1976-2025)
Browse day-by-day temperature records for Coles Bay spanning 51 years. Select any month and year to see actual high and low temperatures recorded on each day.
The map below shows the annual temperature across Tasmania. You can also select individual months if you want to compare a specific time of year.
Coles Bay's average annual maximum temperature is 16°C (61°F). To put that in context, here's how it compares to a few well-known destinations:
Barcelona, Spain has an annual average of around 21°C (70°F), with warm summers and mild, fairly short winters.
Reykjavík, Iceland averages 9°C (48°F) a year, mild summers by Icelandic standards, but cold winters and frequent wind.
Chicago, USA averages 15°C (59°F) annually, known for extreme seasonal swings, from bitterly cold winters to warm summers.
Adelaide, Australia averages 21°C (70°F) a year, with warm summers, mild winters, and relatively low rainfall year-round.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources, land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Global average temperatures have risen by around 1.2°C since the pre-industrial era, and the effects are visible across many regions. Winters are milder on average, with fewer frost days and less snow in many parts of the world. Heatwaves are more frequent and more intense, and Europe's summers of 2018, 2019, and 2020 all set records.
Summers are also getting drier in some areas, while winter rainfall has increased in others. This contributies to higher river levels and more flooding. In many countries, spring arrives earlier and autumn lasts longer. It has knock-on effects for wildlife, agriculture, and local ecosystems.
For more on Coles Bay's weather, including monthly rainfall, sunshine hours, and humidity, visit our Coles Bay climate page.
Pick a month to see the average temperature, rainfall and sunshine in Coles Bay - and find the best time to visit.
Temperature Rainfall
See the full Coles Bay climate overview or explore weather in Tasmania.
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Visit Tasmania
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