Climate Chart of Bruny Island, Australia

Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023

For Bruny Island, Australia, the climate data describe conditions during 2013–2023.

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Climate Chart: Bruny Island (Australia)

Climate overview

Temperature

Monthly mean temperatures are highest in January at 13.1 °C, while the coolest monthly mean is in August at 6.6 °C; these figures describe average conditions across each month, not daytime highs. The unweighted mean of the monthly temperature means is 9.6 °C, a broad summary that does not represent a day-weighted annual average.

Rain

Mean daily rainfall reaches its highest monthly level in October at 2.96 mm/day, and its lowest in January at 1.68 mm/day. These are daily averages, not monthly rainfall totals, and do not show how often rain falls. Across the calendar-month means, the unweighted mean daily rainfall is 2.21 mm/day; it is a summary rather than a measure of rainfall on any particular day.

Sunshine

Mean daily sunshine duration is highest in December at 11.13 hours/day and lowest in June at 5.61 hours/day. These averages describe sunshine duration, not day length. The unweighted mean of monthly sunshine-duration means is 8.40 hours/day per day, without indicating the conditions on individual days.

Best Travel Time Guide for Bruny Island, Australia: Ideal Seasons and Weather Insights

For visitors prioritising cooler monthly averages, August is the coolest month, with a monthly mean temperature of 6.6 °C; pack for that average while allowing for day-to-day variation, which the monthly mean does not describe. If lower average daily rainfall is your priority, January is the conditional option, with 1.68 mm/day. This average does not guarantee dry days or indicate how frequently rain occurs, so keep rain protection in your plans.

For rain preparation, note that the highest mean daily rainfall occurs in October at 2.96 mm/day; this is not a monthly total or a forecast for your visit, so flexible outdoor plans and suitable waterproof layers are prudent. For daylight outdoor planning, mean daily sunshine duration is highest in December at 11.13 hours/day, while the lowest monthly mean is in June at 5.61 hours/day. Sunshine duration is not day length, and neither average ensures how much sun a particular day will bring.

Climate Data Overview for Bruny Island, Australia

Explore the comprehensive climate data for Bruny Island, Australia. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.

Month Average: Temperature °C Rain (mm) / day Snow (mm) / day Sunshine (h) / day
Jan 13.1 1.68 0.00 11.12
Feb 12.8 1.80 0.00 10.18
Mar 12.2 2.01 0.00 8.42
Apr 10.4 1.75 0.01 7.32
May 8.6 2.44 0.01 6.03
Jun 7.4 2.34 0.14 5.61
Jul 6.8 2.25 0.15 6.12
Aug 6.6 2.41 0.25 7.29
Sep 7.7 2.26 0.10 8.15
Oct 8.6 2.96 0.00 9.31
Nov 9.9 2.37 0.03 10.07
Dec 11.3 2.28 0.00 11.13
Average 9.6 2.21 0.06 8.40