Portland Water Temperature

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Portland is a town close to Great Australian Bight. February is the month with the warmest water temperature at 64.2°F / 17.9°C. The coolest month is September with an avg. water temperature of 56.7°F / 13.7°C. January is the sunniest at 0.1in / 2mm and July the wettest month with 3.8in / 95.7mm. The average air temperature is around 64.2°F / 17.9°C, February is the hottest month in a year. July is the coolest with 52°F / 11.1°C average air temperature. temperate climate with warm and dry summer would be the climate here. January, February, March, December would be the best time to visit.

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

°C

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

°F

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

February is the month with the warmest water temperature at 64.2°F / 17.9°C. The month with the coldest is September with an average water temperature of 56.7°F / 13.7°C.

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Portland weather today & 14-day weather forecast

7-day weather forecast
+9-day forecast

7-day weather forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Feb. 11	Few clouds	73 °F 64°F	23 °C 18°C	3mph (5km/h) east	0in (0mm) 0 %	81%
Feb. 12	Few clouds	78 °F 66°F	26 °C 19°C	2mph (4km/h) east	0in (0mm) 0 %	78%
Feb. 13	Scattered clouds	78 °F 64°F	26 °C 18°C	4mph (7km/h) south-southwest	0in (0mm) 0 %	65%
Feb. 14	Light shower rain	67 °F 61°F	19 °C 16°C	4mph (6km/h) west-southwest	0in (4mm) 65 %	73%
Feb. 15	Light shower rain	60 °F 56°F	15 °C 14°C	5mph (9km/h) southwest	0in (2mm) 50 %	67%
Feb. 16	Scattered clouds	61 °F 54°F	16 °C 12°C	4mph (6km/h) south	0in (0mm) 20 %	60%
Feb. 17	Scattered clouds	64 °F 50°F	18 °C 10°C	2mph (3km/h) south	0in (0mm) 0 %	63%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Feb. 18	Broken clouds	64 °F 53°F	18 °C 12°C	2mph (3km/h) southwest	0in (1mm) 20 %	71%
Feb. 19	Broken clouds	65 °F 58°F	19 °C 14°C	3mph (4km/h) south	0in (0mm) 10 %	66%
Feb. 20	Few clouds	66 °F 57°F	19 °C 14°C	2mph (4km/h) south	0in (0mm) 20 %	70%
Feb. 21	Few clouds	69 °F 58°F	21 °C 14°C	3mph (5km/h) southeast	0in (0mm) 0 %	74%
Feb. 22	Overcast clouds	74 °F 60°F	23 °C 15°C	2mph (3km/h) east	0in (0mm) 0 %	70%
Feb. 23	Broken clouds	91 °F 63°F	33 °C 17°C	2mph (4km/h) north-northwest	0in (0mm) 15 %	52%
Feb. 24	Thunderstorm with rain	72 °F 62°F	22 °C 16°C	3mph (5km/h) east	0in (10mm) 75 %	87%
Feb. 25	Heavy rain	73 °F 61°F	23 °C 16°C	1mph (2km/h) southwest	1in (18mm) 85 %	87%
Feb. 26	Broken clouds	66 °F 56°F	19 °C 13°C	3mph (5km/h) south-southeast	0in (1mm) 40 %	75%

Portland weather by month / climate table

°C

	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%

°F

	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%

January is the driest at 0.1in / 2mm and July the wettest month with 3.8in / 95.7mm. With an average 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 temperature.

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

Great Australian Bight