Portland Water Temperature
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The coldest month is September with an average water temperature of 56.7°F / 13.7°C.
January is the driest at 0.1in / 2mm and July the wettest month with 3.8in / 95.7mm.
With an average air temperature of 64.2°F / 17.9°C, February is the warmest month in a year. July is the coldest with 52°F / 11.1°C average air temperature.
The Climate is described as temperate climate with warm and dry summer. Best time to Visit would be in January, February, March, December.
Portland Summary
Description | Value |
---|---|
Current water temperature | / |
Warmest Month Water Temperature: | February with 17.9°C / 64.2°F |
Coldest Month Water Temperature: | September with 13.7°C / 56.7°F |
Warmest Month Air Temperature: | February with 17.9°C / 64.2°F |
Coldest Month Air Temperature: | July with 11.1°C / 52°F |
Wettest Month: | July with 95.7mm / 3.8in |
Driest Month: | January with 2mm / 0.1in |
Highest Humidity | June with 74.5% |
Lowest Humidity | January with 67.9% |
Best Time to Visit: | January, February, March, December |
Climate Classification | temperate climate with warm and dry summer |
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Portland water temperature by month
Great Australian Bight water temperature by month
Max. Water
Temperature (°C) |
ø. Water
Temperature (°C) |
Min. Water
Temperature (°C) |
|
---|---|---|---|
January |
18.1 | 17.5 | 16.7 |
February |
18.1 | 17.9 | 17.7 |
March |
17.8 | 17.3 | 16.9 |
April |
16.9 | 16.5 | 16.2 |
May |
16.3 | 16 | 15.8 |
June |
15.9 | 15.5 | 15.1 |
July |
15.1 | 14.8 | 14.4 |
August |
14.4 | 14 | 13.7 |
September |
13.9 | 13.7 | 13.5 |
October |
14.5 | 14.1 | 13.8 |
November |
15.7 | 15 | 14.3 |
December |
16.8 | 16.1 | 15.6 |
Great Australian Bight water temperature by month
Max. Water
Temperature (°F) |
ø. Water
Temperature (°F) |
Min. Water
Temperature (°F) |
|
---|---|---|---|
January |
64.6 | 63.5 | 62.1 |
February |
64.6 | 64.2 | 63.9 |
March |
64 | 63.1 | 62.4 |
April |
62.4 | 61.7 | 61.2 |
May |
61.3 | 60.8 | 60.4 |
June |
60.6 | 59.9 | 59.2 |
July |
59.2 | 58.6 | 57.9 |
August |
57.9 | 57.2 | 56.7 |
September |
57 | 56.7 | 56.3 |
October |
58.1 | 57.4 | 56.8 |
November |
60.3 | 59 | 57.7 |
December |
62.2 | 61 | 60.1 |
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Portland weather today & 14-day weather forecast
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Portland weather by month / climate table
Max. Temperature °C | ø. Temperature °C | Min. Temperature (°C) |
Precip. (mm) |
Rainy Days (d) |
Rel. Humidity (%) |
|
---|---|---|---|---|---|---|
January |
23 | 17.5 | 14.4 | 2 | 0 | 67.9% |
February |
22.3 | 17.9 | 14.9 | 12 | 0 | 69.6% |
March |
21.5 | 16.8 | 13.5 | 13.7 | 0 | 69% |
April |
19.4 | 15.2 | 12.1 | 5.4 | 0 | 70.1% |
May |
16.6 | 13.5 | 10.4 | 21.1 | 6 | 72.5% |
June |
14.1 | 11.8 | 9.5 | 42.1 | 10 | 74.5% |
July |
13.2 | 11.1 | 8.9 | 95.7 | 15 | 74% |
August |
14.6 | 11.3 | 9.1 | 83.8 | 13 | 72.1% |
September |
15.5 | 12.2 | 9.4 | 59.7 | 9 | 70.8% |
October |
17.3 | 13.2 | 10.4 | 26.8 | 0 | 69% |
November |
19.5 | 14.5 | 11.3 | 21.5 | 1 | 70.9% |
December |
21.6 | 15.9 | 12.7 | 8.7 | 0 | 68.8% |
Max. Temperature °F | ø. Temperature °F | Min. Temperature (°F) |
Precip. (in) |
Rainy Days (d) |
Rel. Humidity (%) |
|
---|---|---|---|---|---|---|
January |
73.4 | 63.5 | 57.9 | 0.1 | 0 | 67.9% |
February |
72.1 | 64.2 | 58.8 | 0.5 | 0 | 69.6% |
March |
70.7 | 62.2 | 56.3 | 0.5 | 0 | 69% |
April |
66.9 | 59.4 | 53.8 | 0.2 | 0 | 70.1% |
May |
61.9 | 56.3 | 50.7 | 0.8 | 6 | 72.5% |
June |
57.4 | 53.2 | 49.1 | 1.7 | 10 | 74.5% |
July |
55.8 | 52 | 48 | 3.8 | 15 | 74% |
August |
58.3 | 52.3 | 48.4 | 3.3 | 13 | 72.1% |
September |
59.9 | 54 | 48.9 | 2.4 | 9 | 70.8% |
October |
63.1 | 55.8 | 50.7 | 1.1 | 0 | 69% |
November |
67.1 | 58.1 | 52.3 | 0.8 | 1 | 70.9% |
December |
70.9 | 60.6 | 54.9 | 0.3 | 0 | 68.8% |
Activities & POI in Portland
Type of Activity | List |
---|---|
Attraction | Maritime Discovery Centre |
Caravan Site | Portland Holiday Village, Portland Bay Holiday Park, Portland Claremont Tourist Park |