The weather in Portsea Island on wednesday 14 May 2025
The average max temperature in Portsea Island on 14 May is normally around 16°C. For comparison: the highest daytime temperature in the past 10 years was 21°C in 2018, while the lowest was 11°C in 2015.
There’s a very slim chance of precipitation, as only 2 out of the last 10 years saw any, with an average of 12,3 mm on this day. The wind often comes from the South with a maximum strength of 4 Bft.The UV index can reach 8.
13 May
Temperature on 14 May in Portsea Island per year
This chart shows the average temperature on 14 May in Portsea Island, measured in degrees Celsius, over the past years.
Precipitation on 14 May in Portsea Island over the past years
This chart shows the total measured precipitation in millimetres on 14 May in Portsea Island over the past years.
Average Weather in Portsea Island by Month
Click on a month below to see detailed weather info for Portsea Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Portsea Island for all months at once
