Portsea Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Portsea.
Climate overview of Portsea
Portsea, Victoria, Australia, experiences moderate temperature changes through the seasons. February is the warmest month with daytime highs of 22°C (72°F), while August is the coolest at 14°C (57°F).
The city receives around 737 mm (29 in) of rainfall per year. June is the wettest month and March the driest. Sunshine peaks in January, when the city sees around 9.2 hours of sunshine per day.
Portsea Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Portsea — and find the best time to visit.
Monthly Temperature in Portsea
The weather in Portsea changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 22°C (72°F) in February to a moderate 14°C (57°F) in August.
Nighttime temperatures range from 17°C (63°F) in February to 10°C (50°F) in August.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Portsea
Generally, Portsea has a moderate amount of precipitation, averaging 737 mm (29 in) of rainfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 75 mm (3 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 45 mm (1.8 in) of rainfall. For more details, please visit our Portsea Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Portsea
In Portsea, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Portsea by Month
The relative humidity is moderate throughout the year in Portsea.
The city experiences its highest humidity in June, reaching 64%. In January, the humidity drops to its lowest level at 44%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Portsea
Rainfall during this time ranges from 45 mm (1.8 in) in March to 62 mm (2.4 in) in April. This means you can expect a mix of sunny days and occasional showers. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Portsea
What is the best time to visit Portsea?
January, February and March typically offer the most optimal weather in Portsea. In contrast, May, June, July, August, September and October tend to have less optimal conditions.
What temperatures can I expect in Portsea?
Daytime highs range from 14°C (57°F) in August to 22°C (72°F) in February. Nighttime lows range from 10°C (50°F) to 17°C (63°F).
How much rain does Portsea get?
Annual rainfall is around 737 mm (29 in). June is the wettest month with 75 mm (3 in), while March is the driest with 45 mm (1.8 in).
How sunny is Portsea?
Portsea receives around 2,383 hours of sunshine per year. January is the sunniest month with 276 hours, while June is the cloudiest with just 123 hours. Overall, Portsea enjoys abundant sunshine.
Portsea 3-Day Forecast
Portsea 3-Day Forecast
Portsea on the map
Portsea is highlighted — select any city to see its climate.
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