Average climate of Portsea Island
The climate of Portsea Island has an average yearly temperature of 16°C. Throughout the year, the average monthly temperature can drop to 9°C and rise to 22°C.
Annually, about 748 mm of rain falls. This gives a good overview of how much rain to expect in Portsea Island. Additionally, about 1,6 cm of snow falls each year.
The best time to visit Portsea Island is June until September. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Portsea Island.
9 to 22°C
748 mm
1,6 cm
Table of contents
- Average yearly temperature: 16°C
- Highest temperature: 22°C in July
- Lowest temperature: 9°C in January and February
- Precipitation: 748 mm per year, averaging 62 mm per month
- Driest months: 39 mm in April, 40 mm in May and July
- Wettest months: 94 mm in October, 91 mm in November and 86 mm in January
- Snowfall: 1,6 cm per year
Climate table Portsea Island
The climate table for Portsea Island shows the average temperatures, precipitation, snowfall, and UV index per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daytime temperature (°C) | 9 | 9 | 11 | 14 | 17 | 20 | 22 | 21 | 20 | 16 | 12 | 10 |
| Nighttime temperature (°C) | 4 | 4 | 5 | 6 | 10 | 13 | 15 | 15 | 13 | 10 | 7 | 6 |
| Precipitation (mm) | 86 | 59 | 53 | 39 | 40 | 46 | 40 | 68 | 47 | 94 | 91 | 85 |
| Snowfall (cm) | 0,1 | 0,3 | 1,1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,1 | 0 |
| UV Index | 2 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
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Temperature per month in Portsea Island
This graph shows the average high temperatures in degrees Celsius for each month in Portsea Island, England
Precipitation per month in Portsea Island
This graph shows the average monthly precipitation in millimeters in Portsea Island, England.
Snowfall per month in Portsea Island
This graph shows the average snowfall in centimeters per month in Portsea Island, England.
UV index per month in Portsea Island
This graph shows the average UV index per month in Portsea Island, England.
Yearly temperature in Portsea Island
This graph shows the average yearly temperature in Portsea Island, England, measured in degrees Celsius.
Yearly total precipitation in Portsea Island
This graph shows the average yearly precipitation in millimeters in Portsea Island, England.
Yearly snowfall in Portsea Island
This graph shows the average yearly snowfall in Portsea Island, England, measured in centimeters.
Weather experiences in Portsea Island
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Average weather in Portsea Island per month
Click on a month below to see in detail how the weather typically is in Portsea Island and what to expect. Based on the historical weather data of Portsea Island, you can view the average temperature, precipitation, wind, and UV index for each day of the month.