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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.
Coles Bay Weather in May
Coles Bay in May averages 15°C (59°F) during the day and 11°C (52°F) at night. This is the driest month of the year.
Rainfall in Coles Bay in May
Clear skies and little rain are the norm this month. A great time to spend time outdoors. Rain is expected on roughly 15 days, totalling around 38 mm (1.5 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Coles Bay in May
Temperatures in Coles Bay in May top out at 15°C (59°F) and drop to 11°C (52°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.Should you favor a climate that's both dry and comfortably warm, January, February, March and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Coles Bay Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
15°C (59°F)
Chance of Rain
50%
Precipitation
38 mm (1.5 in)
Rainy days
15 days
Coles Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Coles Bay - and find the best time to visit.
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Coles Bay typically stay consistent throughout May, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 7°C (45°F) to 9°C (48°F).
Average temperatures in May
Daily Historical Precipitation
42-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Coles Bay in May
Browse day-by-day weather records for Coles Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Coles Bay historical weather extremes in May
Our historical data for Coles Bay spans 1990 to 2026, revealing these weather extremes.
- Coles Bay recorded its highest May temperature of 26°C (79°F) on May 1, 2026.
- The lowest daytime temperature in May was 9°C (48°F), recorded on May 10, 1994.
- Nighttime temperatures dropped to -2°C (28°F) on May 20, 1994, marking the coldest May night on record.
Best Places in Tasmania in May
Find out more about the weather in Tasmania and which places have the best travel conditions in this month. See all of Tasmania in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Coles Bay in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Light rain is possible, so consider bringing a small umbrella or rain jacket.
What To Do in Coles Bay in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping10/10 -
Outdoor sports10/10
Coles Bay 3-Day Forecast
More climate data for Coles Bay
See the full Coles Bay climate overview or explore weather in Tasmania.
Popular in May
Where to go in May - average daytime high across popular destinations.
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