Phillip Island Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Phillip Island, Australia in September.

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Cowes Rhyll

Are you planning a trip a to Phillip Island, Australia in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Phillip Island in September

Phillip Island, Australia is a region in Australia. September in Phillip Island generally has mild temperatures, with moderate precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 16°C (61°F) and nighttime temperatures around 10°C (50°F) in Cowes.

To learn more about the conditions in specific areas of Phillip Island, Australia, check out the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 89 mm (3.5 in) in Cowes. Going by our weather data, it is the wettest month of the year in Cowes.

Average sunshine

Sunshine is fairly consistent across many areas. Cowes receives about 185 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Phillip Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Phillip Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Phillip Island.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Phillip Island

What is the weather like in September for some of the most popular destinations in Phillip Island, Australia?

Temperature range in Phillip Island (September)

Precipitation variation in Phillip Island (September)

Cowes

In September Cowes generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Min temperature
9°C (48°F)
10°C (50°F)
11°C (52°F)
Monthly sun hours
166 hours
185 hours
230 hours
Monthly rainfall
87 mm (3.4 in)
89 mm (3.5 in)
74 mm (2.9 in)
Monthly rainy days
11 days
11 days
13 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Cowes →

Rhyll

In September Rhyll generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Min temperature
9°C (48°F)
10°C (50°F)
11°C (52°F)
Monthly rainfall
91 mm (3.6 in)
92 mm (3.6 in)
77 mm (3 in)
Monthly rainy days
11 days
11 days
13 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Rhyll →

Is your destination not in the list? Have a look at all destinations in Phillip Island, in Australia.

Popular cities in September

Day & night temperatures, rainfall and average weather in Phillip Island in September.

City Weather Day temp Night temp Rainfall
Cowes 16°C (61°F) 10°C (50°F) 89 mm (3.5 in)
Rhyll 16°C (61°F) 10°C (50°F) 92 mm (3.6 in)

Phillip Island weather in September: frequently asked questions

What is the weather like in Phillip Island, Australia in September?

Expect tolerable weather across Phillip Island, Australia in September. The popular destination of Cowes averages 16°C (61°F) by day and 10°C (50°F) at night during this month.

What is the average temperature in Phillip Island, Australia in September?

Daytime temperatures in Cowes peak at roughly 16°C (61°F) in September, dropping to about 10°C (50°F) overnight.

Does Phillip Island, Australia get a lot of rain in September?

September is on the drier side in Phillip Island, Australia. Cowes averages only about 89 mm (3.5 in), with most days staying dry.

Is September a Good Time to Visit Phillip Island, Australia?

In our view, September might not be the best time to travel to Phillip Island, Australia with often tolerable weather in Cowes.

On average, the best time to visit Phillip Island, Australia is in January, February, March, April, November and December with generally perfect weather in Cowes. On the other hand, the months of May, June, July, August and September tend to have tolerable weather conditions.

Interested in more climate information?

We have much more information about the climate in Phillip Island.

Weather and climate has detailed information for every country in the world. Are you going to Australia? Get detailed historical weather averages for many cities in Australia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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