Portland Weather in January: Temperature, Precipitation, Wind
In January, Portland experiences cool temperatures with an average high of 8.6°C (47.5°F) and an average low of 3.6°C (38.5°F). The city sees a fair amount of precipitation, with an average of 2.69 inches and a 64.5% chance of precipitation. The most common type of precipitation is rain, and there are 20 rainy days on average. Portland has moderate humidity levels around 77.0%.
What is the temperature in Portland in January?
Average air temperature in Portland is 6.1°C (43°F) in January. The outside temperature in Portland feels like 4.2°C (39.6°F) on a typical January day. The highest average temperature during sunny days is 8.6°C (47.4°F) and feels like 7.4°C (45.3°F). The lowest average temperature after dark is 3.6°C (38.5°F) which feels like 1.3°C (34.4°F).
How hot is Portland in January?
The hot temperature in January in Portland rises to 11.8°C (53.2°F) on sunny days with low cloud coverage and 77% humidity. During hottest days of January it feels like 11.8 °C (53.2°F). The average maximum temp in Portland is 8.6°C (53.2°F) during day time in January.
How cold is Portland in January?
The coldest temp in Portland in January drops to -5.5°C (22.1°F) during the cold nights. With 21km/h (13mph) winds and 77% humidity it feels like -9°C (15.8°F) on the coldest nights. The average minimum temperature is 3.6°C (38.5°F) during night time in January.
Does it rain in Portland in January?
Yes, it rains for 20 days in Portland, United States in January averaging 2.69 mm of precipitation. Portland has a 64.5% chance for rain throughout the entire month of January.
How much does it rain in Portland throughout January?
Portland has 2.69 mm (0.11 inch) of rain per day on average in January. It rains for an average of 20 days out of the entire month.
Is Portland windy in January?
The average speed of wind in Portland, United States during January is 21km/h (13mph) and average windgust is 42km/h (26.1mph). On some days in January wind can reach up to 48.1km/h (29.9mph).
What is the direction of the wind in Portland in January?
Most days of January the wind is blowing from Southeast direction in Portland.
What are the humidity levels in Portland in January?
The average humidity levels in Portland in January are 77%. Daily humidity levels in Portland range from 33.6% to 89.6% during January.
How many hours of daylight are in Portland in January?
Portland has 9 hours 10 minutes of daylight in January on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Portland in January is at 7:44:55 and the sunset is at 16:55:34.
What is the cloud coverage in Portland in January?
Clouds cover 80% of the sky on average throughout January in Portland. The cloud coverage ranges from 3.1% to 100% depending on the day of the month.
What is the UV level in January in Portland?
The average UV index in Portland is 1 in January. UV levels change throughout the month and range from 0 to 2.
What is the solar radiation in Portland in January?
The average solar radiation is 18.6 W/m2 (Watts per square meter) in Portland during January. However solar radiation levels change throughout the month and range from 8.3 W/m2 to 34.2 W/m2.
What is the solar energy during January in Portland?
The average solar energy during January in Portland is 1.6 MJ/m2 (megajoules per square metre). Solar energy ranges from 0.6 MJ/m2, to 2.9 MJ/m2 during January.
Are there severe weather risks in Portland in January?
Yes, there is a 10% risk for severe weather in Portland, United States in January.
What is the air pressure in Portland in January?
On average the air pressure in Portland in January is 1017.5 mb (millibars). Throughout the month the sea level pressure ranges from 996.5 mb to 1038.9 mb.
What is the visibility in Portland in January?
The average daylight visibility in Portland in January is 14.9 km (9.2 miles). Depending on the precipitation the visibility ranges from 7.8 km (4.8 miles) to 16 km (9.9 miles) throughout January.
What is the dew point in Portland in January?
The average dew point in Portland during January is 2.2°C (35.9°F).
Where is the data for Portland climate in January coming from?
The climate data for Portland, Oregon, United States in January is collected from the following weather stations.
- PORTLAND INTERNATIONAL AIRPORT, OR US
- PORTLAND TROUTDALE AIRPORT, OR US
- VANCOUVER PEARSON AIRPORT, WA US
- AURORA OR US AGRIMET
- DW6016 Milwaukie OR US
- DRY CRK WA US
- EW4932 Tigard OR US
- FW6341 Gresham OR US
- FW8409 Cedar Hills OR US
- FW8831 Portland OR US
- KPDX
- KTTD
- KVUO
- THREE CORNER ROCK WA US