RefDat Weather

Karratha

WA, Australia · Monthly Weather Guide

Karratha transforms across the year, and knowing when to visit makes all the difference. Based on our comfort scoring, here are the best months to visit Karratha:

During these months, warm but not scorching temperatures prevail, wet weather is minimal, and the sun shines brightly and regularly. Temperature averages hover around 23.7°C, which is ideal for outdoor activities.

February and december is when you'll face the toughest conditions. Avoid February and December unless you enjoy intense heat dominates the conditions.

Across the full year, Karratha records 181mm 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 Karratha visit.

Best Months to Visit

Best Time
May, July and August
Highest comfort scores
Best Month
May 9.7/10
Peak visiting conditions
Avoid
February and December
Lowest comfort scores
Annual Rainfall
181mm
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)
27.3°C to 38.3°C
Rainfall: 15mm | Average: 32.8°C
Autumn (Mar-May)
23.3°C to 33.9°C
Rainfall: 88mm | Average: 28.6°C
Winter (Jun-Aug)
16.6°C to 28.2°C
Rainfall: 41mm | Average: 22.4°C
Spring (Sep-Nov)
24.3°C to 35.8°C
Rainfall: 36mm | Average: 30.1°C

What to Pack

Based on Karratha'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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