RefDat Weather

Northam

WA, Australia · Monthly Weather Guide

When you're planning a visit to Northam, timing is everything. Our analysis reveals the ideal time to visit Northam:

During these months, the thermometer reaches comfortable levels, rainfall is at its lowest, and sunshine is plentiful. Temperature averages hover around 24.9°C, which is ideal for outdoor activities.

July and august is when you'll face the toughest conditions. Avoid July and August unless you enjoy cold temperatures keep you indoors.

Across the full year, Northam records 337mm 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 Northam visit.

Best Months to Visit

Best Time
January, March and December
Highest comfort scores
Best Month
January 9.7/10
Peak visiting conditions
Avoid
July and August
Lowest comfort scores
Annual Rainfall
337mm
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)
18.7°C to 34.4°C
Rainfall: 18mm | Average: 26.5°C
Autumn (Mar-May)
14.1°C to 26.4°C
Rainfall: 46mm | Average: 20.2°C
Winter (Jun-Aug)
7.9°C to 17.6°C
Rainfall: 205mm | Average: 12.8°C
Spring (Sep-Nov)
11.3°C to 24.8°C
Rainfall: 68mm | Average: 18.0°C

What to Pack

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

Sun-protective clothing, high-SPF sunscreen, and a hat are your best friends.

Explore Northam Further