RefDat Weather

Bunbury

WA, Australia · Monthly Weather Guide

The best time to visit Bunbury depends on what you value most. The data clearly shows that January, February, March and December is your sweet spot:

During these months, temperatures hover in the ideal range, the rain gauge shows minimal activity, and solar exposure reaches peak levels. Temperature averages hover around 23.3°C, which is ideal for outdoor activities.

June, july and august is when you'll face the toughest conditions. Avoid June, July and August unless you enjoy heavy rainfall makes outdoor activities difficult.

Across the full year, Bunbury records 828mm of rainfall. The climate varies significantly from season to season, so choosing your visit dates based on the weather you prefer will make a real difference to your experience.

Use the month-by-month breakdown below to find the perfect window for your Bunbury visit.

Best Months to Visit

Best Time
January, February, March and December
Highest comfort scores
Best Month
January 10/10
Peak visiting conditions
Avoid
June, July and August
Lowest comfort scores
Annual Rainfall
828mm
Total across all months

Month-by-Month Comfort Scores

Our Comfort Score rates each month from 1 (tough) to 10 (ideal) based on temperature, humidity, rainfall, UV, and sunshine.

Monthly Climate Data

Month Max °C Min °C Rain mm Rain Days Solar MJ Humidity % Comfort

Seasonal Breakdown

Summer (Dec-Feb)
17.7°C to 29.5°C
Rainfall: 12mm | Average: 23.6°C
Autumn (Mar-May)
15.2°C to 25.2°C
Rainfall: 120mm | Average: 20.2°C
Winter (Jun-Aug)
11.7°C to 17.1°C
Rainfall: 577mm | Average: 14.4°C
Spring (Sep-Nov)
12.1°C to 20.7°C
Rainfall: 119mm | Average: 16.4°C

What to Pack

Based on Bunbury's best visiting months, here's what we recommend bringing:

Pack light, breathable clothing, sunscreen (SPF 50+), a wide-brimmed hat, and sunglasses.

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