February Weather in Portland, United States

Last updated: June 24, 2025

In February, the average temperature in Portland, United States hovers around 1°C (34°F). Expect a chilly minimum of -19°C (-1°F) and a surprisingly warm maximum of 21°C (70°F). During this time, precipitation totals around 89 mm (3.5 in) spread over about 10 days, making for a notably humid atmosphere with an average humidity level of 82%.

February Temperature in Portland

In February in Portland, the average temperature is 1°C (34°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -19°C (-1°F). Be prepared for both chilly and pleasantly warm days during your travels.

February Weather in Portland: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Portland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portland, February typically has an average temperature of 1°C (34°F), with highs reaching up to 21°C (70°F) and lows dropping to around -19°C (-1°F).

Data source: Temperature data for Portland generated using information from the Copernicus Climate Change Service.

February Precipitation in Portland

In Portland in February, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

February Precipitation Trends in Portland

The chart displays monthly precipitation patterns in Portland, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Portland, February typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

February Humidity in Portland

In Portland in February humidity is 82%. With an average temperature of 1°C (34°F), this humidity feels like walking through a thick fog, making it challenging to stay warm and comfortable while traveling.

February Average Humidity in Portland

This chart illustrates the average monthly humidity levels in Portland, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Portland is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Portland

In Portland in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Portland.

Maximum UV Index Levels in Portland for February

The chart shows the monthly maximum UV Index (UVI) for Portland in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Portland typically reaches 5, which falls under the moderate exposure category.

Data source: Portland February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Portland Compares to Other Months

Weather in Portland varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Portland, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Portland, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	67 mm (2.6 inches)	84%	moderate
February Weather	1°C (34°F)	89 mm (3.5 inches)	82%	moderate
March Weather	4°C (40°F)	90 mm (3.6 inches)	81%	high
April Weather	10°C (49°F)	126 mm (5.0 inches)	78%	very high
May Weather	15°C (60°F)	111 mm (4.4 inches)	69%	very high
June Weather	20°C (69°F)	94 mm (3.7 inches)	69%	very high
July Weather	24°C (75°F)	156 mm (6.1 inches)	62%	very high
August Weather	23°C (74°F)	96 mm (3.8 inches)	65%	very high
September Weather	20°C (67°F)	99 mm (3.9 inches)	68%	very high
October Weather	14°C (58°F)	130 mm (5.1 inches)	74%	high
November Weather	7°C (44°F)	90 mm (3.6 inches)	82%	moderate
December Weather	2°C (36°F)	127 mm (5.0 inches)	80%	low