Portarlington Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Portarlington.
Climate overview of Portarlington
Portarlington, Victoria, Australia, has a moderate seasonal temperature range, with February reaching 23°C (73°F) and July cooling to 14°C (57°F).
The city receives around 669 mm (26 in) of rainfall per year. November is the wettest month and March the driest. The sunniest month is January, with 9.2 hours of sunshine per day on average.
Portarlington Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Portarlington - and find the best time to visit.
Monthly Temperature in Portarlington
The weather in Portarlington changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a comfortable 23°C (73°F) in February to a moderate 14°C (57°F) in July.
Nighttime temperatures range from 17°C (63°F) in February to 9°C (48°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Portarlington
Generally, Portarlington experiences moderate precipitation patterns, averaging 669 mm (26 in) yearly. The wettest period in Portarlington occurs in November, which receives around 65 mm (2.6 in) of precipitation. During the driest month, March, Portarlington experiences moderate rainfall, totaling 41 mm (1.6 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Portarlington 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 Portarlington
In Portarlington, 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 Portarlington by Month
The relative humidity is moderate throughout the year in Portarlington.
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 Portarlington
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March and December
- Warmest weather: January, February and March
- Most sunshine: January and December
Frequently asked questions about the climate in Portarlington
What is the best time to visit Portarlington?
January, February, March and December typically offer the most optimal weather in Portarlington. In contrast, May, June, July, August, September and October tend to have less optimal conditions.
What temperatures can I expect in Portarlington?
Daytime highs range from 14°C (57°F) in July to 23°C (73°F) in February. Nighttime lows range from 9°C (48°F) to 17°C (63°F).
How much rain does Portarlington get?
Annual rainfall is around 669 mm (26 in). November is the wettest month with 65 mm (2.6 in), while March is the driest with 41 mm (1.6 in).
How sunny is Portarlington?
Portarlington 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, Portarlington enjoys abundant sunshine.
Portarlington 3-Day Forecast
Portarlington on the map
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