Carnarvon Weather and Climate
Climate Snapshot
Carnarvon's warmest month in 2024 was February, averaging 34.8 degrees. That gives Carnarvon an annual average daytime high of 28.7 degrees, 1.2 degrees warmer than the Western Australia mean.
Daytime highs peak at 34.8 degrees in February and bottom out with overnight lows of 12.2 degrees in July. That is a 22.6 degree spread from hottest afternoon to coldest night. Overnight minimums average 19.4 degrees across the year, 1.7 degrees warmer than the Western Australia average of 17.7.
Annual rainfall totals 244mm across 34 rain days, 56 percent drier than the Western Australia average. The wettest month is June at 122mm, and January is the driest at 0mm.
Rain is a winter affair here. The cooler months bring the bulk of the moisture, while summers stay relatively dry.
By our reckoning, August (10.0/10) is when the weather is at its finest, while March (3.6/10) is the toughest month to be outdoors.
Keep scrolling for the detailed monthly data, or head straight to August for the peak-comfort window.
Monthly Comfort Score
Our Comfort Score rates each month from 1 (tough) to 10 (ideal) based on temperature, humidity, rainfall, UV, and sunshine. How we calculate it
Annual Comfort Score: 7.1/10 - Ranked #44 of 213 Australian cities (national avg 6.2, WA avg 6.0)
Seasonal Overview
| Season | Avg Max °C | Avg Min °C | Total Rain mm | Comfort |
|---|---|---|---|---|
| Summer | 32.5 | 23.9 | 34 | 5.4 |
| Autumn | 32.2 | 21.5 | 39 | 5.2 |
| Winter | 22.5 | 13.8 | 157 | 8.9 |
| Spring | 27.8 | 18.6 | 15 | 8.7 |
Monthly Climate Averages
| Month | Max °C | Min °C | Rain mm | Rain Days | Solar MJ | Humidity % | Comfort |
|---|
Weather by Month
Detailed climate data, packing advice, and what to expect for each month in Carnarvon.
31.0°C, 0mm rain February
34.8°C, 10mm rain March
34.6°C, 25mm rain April
33.2°C, 0mm rain May
28.8°C, 14mm rain June
22.8°C, 122mm rain July
21.6°C, 29mm rain August
23.1°C, 5mm rain September
27.4°C, 1mm rain October
27.2°C, 2mm rain November
28.8°C, 11mm rain December
31.6°C, 24mm rain
Compare and Explore
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