Carnarvon Weather & Climate: Best Time to Visit

The weather in Carnarvon changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a very warm 33°C (91°F) in February, the warmest time of the year, to a comfortable 23°C (73°F) during cooler months like July.

At night, you can expect temperatures ranging from 25°C (77°F) in February to around 14°C (57°F) during July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Carnarvon experiences desert-like conditions in terms of precipitation with almost no rainfall, generally receiving 196 mm (7.7 in) annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives moderate rainfall, averaging 43 mm (1.7 in) of precipitation, recorded across 8 rainy days. In contrast, the driest month November brings less rainfall, with 2.1 mm (0.1 in) over 2 rainy days. For more details, please visit our Carnarvon Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

The mean water temperature over the year ranges from 20°C (68°F) in September to 24°C (75°F) in January.

Water temperature over the year

The relative humidity is moderate throughout the year in Carnarvon.

The city experiences its highest humidity in January, reaching 58%. In June, the humidity drops to its lowest level at 49%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year