RefDat Weather

Wollongong

NSW, Australia · Monthly Weather Guide

The best time to visit Wollongong depends on what you value most. The data clearly shows that 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 21.6°C, which is ideal for outdoor activities.

May and june is when you'll face the toughest conditions. Avoid May and June unless you enjoy heavy rainfall makes outdoor activities difficult.

Across the full year, Wollongong records 1397mm 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 Wollongong visit.

Best Months to Visit

Best Time
December
Highest comfort scores
Best Month
December 8.0/10
Peak visiting conditions
Avoid
May and June
Lowest comfort scores
Annual Rainfall
1397mm
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)
18.4°C to 25.2°C
Rainfall: 332mm | Average: 21.8°C
Autumn (Mar-May)
14.1°C to 21.0°C
Rainfall: 512mm | Average: 17.6°C
Winter (Jun-Aug)
9.7°C to 16.5°C
Rainfall: 263mm | Average: 13.1°C
Spring (Sep-Nov)
13.3°C to 21.2°C
Rainfall: 289mm | Average: 17.3°C

What to Pack

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

Pack a cardigan or light jacket for cooler moments. Mix short and long sleeves.

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