Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
July
Weather in July
Temperature
July is the coldest month, with an average high-temperature of 13.1°C (55.6°F) and an average low-temperature of 9.9°C (49.8°F).Humidity
June and July, with an average relative humidity of 77%, are the most humid months in Portland.Rainfall
In Portland, during July, the rain falls for 21 days and regularly aggregates up to 73mm (2.87") of precipitation. Throughout the year, there are 182 rainfall days, and 532mm (20.94") of precipitation is accumulated.Sea temperature
In Portland, in July, the average water temperature is 15.3°C (59.5°F).Note: Swimming in water at 15.3°C (59.5°F) is not a pleasing experience for the majority. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), controlling breathing becomes increasingly hard.
Daylight
The average length of the day in July in Portland is 9h and 47min.On the first day of July, sunrise is at 7:51 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:44 pm AEST.
Sunshine
The average sunshine in July is 6.1h.UV index
June through August, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during July translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Portland?
What is the temperature in July in Portland?
What are the most humid months in Portland?
What is the average humidity in July in Portland?
How many days does it rain in July in Portland?
How cold is the water in July in Portland?
What is the average length of the day in July in Portland?
When are sunrise and sunset in July in Portland?
How long on average sun shines in July in Portland?
What are the months with the lowest UV index in Portland?
How high is the UV index in July in Portland?
Average temperature in July
Portland, Australia
- Average high temperature in July: 13.1°C
The warmest month (with the highest average high temperature) is February (20.8°C).
The month with the lowest average high temperature is July (13.1°C).
- Average low temperature in July: 9.9°C
The month with the highest average low temperature is February (15.8°C).
The coldest month (with the lowest average low temperature) is August (9.6°C).
Average pressure in July
Portland, Australia
- Average pressure in July: 1018.4mbar
The month with the highest atmospheric pressure is June (1020.7mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in July
Portland, Australia
- Average wind speed in July: 22.9km/h
The windiest month (with the highest average wind speed) is August (23.6km/h).
The calmest month (with the lowest average wind speed) is April (17.6km/h).
Average humidity in July
Portland, Australia
- Average humidity in July: 77%
The months with the highest relative humidity are June and July (77%).
The month with the lowest relative humidity is January (72%).
Average rainfall in July
Portland, Australia
- Average rainfall in July: 73mm
The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in July
Portland, Australia
- Average rainfall days in July: 21 days
The month with the highest number of rainy days is August (21.2 days).
The month with the least rainy days is February (8.8 days).
Average sea temperature in July
Portland, Australia
- Average sea temperature in July: 15.3°C
The best months for swimming (with the highest average sea temperature) are January and February (17.3°C).
The coldest month (with the lowest average sea temperature) is September (14.2°C).
Average daylight in July /
Average sunshine in July
Portland, Australia
- Average daylight in July: 9h and 5min
The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 30min).
- Average sunshine in July: 6h and 1min
The month with the most sunshine is January (Average sunshine: 8h and 48min).
The month with the least sunshine is May (Average sunshine: 5h and 54min).
Average sunshine days in July
Portland, Australia
- Average sunshine days in July: 8.1 days
The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is August (6.9 days).
Average UV index in July
Portland, Australia
- Average UV index in July: 3
The months with the highest UV index are January, February, March and December (UV index 5).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in July
Portland, Australia
- Average cloud cover in July: 52
The months with the most cloud cover are May and August (Cloud cover 54).
The month with the least cloud cover is January (Cloud cover 34).
Average visibility in July
Portland, Australia
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
