February Weather in Portland, United States

Last updated: June 24, 2025

In February, the average temperature in Portland, United States hovers around -1°C (30°F). Expect chilly conditions, with minimums dropping to -17°C (1°F) and maximums reaching 16°C (61°F). During this month, 98 mm (3.9 in) of precipitation typically falls over 16 days, contributing to an average humidity of 91%. Dress warmly and be prepared for damp days!

February Temperature in Portland

In February in Portland, the average temperature is -1°C (30°F), with maximums reaching up to 16°C (61°F) and minimums plummeting as low as -17°C (1°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and lighter clothing for your travel adventures.

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 (30°F), with highs reaching up to 16°C (61°F) and lows dropping to around -17°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 total precipitation amount is 98 mm (3.9 in) recorded over a span of 16 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 98 mm (3.9 inches) of precipitation spread over approximately 16 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 91%. With an average temperature of -1°C (30°F), this humidity feels like stepping into a damp, chilly fog that clings to your skin, making every breath a reminder of the cold, and every step outdoors an adventure in resilience against the elements.

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 91%, 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 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Portland for better planning.

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 4, 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	-2°C (29°F)	98 mm (3.9 inches)	91%	low
February Weather	-1°C (30°F)	98 mm (3.9 inches)	91%	moderate
March Weather	1°C (34°F)	95 mm (3.7 inches)	88%	high
April Weather	5°C (41°F)	112 mm (4.4 inches)	88%	very high
May Weather	11°C (52°F)	111 mm (4.4 inches)	82%	very high
June Weather	17°C (63°F)	102 mm (4.0 inches)	79%	very high
July Weather	22°C (72°F)	125 mm (4.9 inches)	77%	very high
August Weather	22°C (71°F)	85 mm (3.3 inches)	72%	very high
September Weather	19°C (66°F)	88 mm (3.5 inches)	76%	very high
October Weather	13°C (56°F)	151 mm (5.9 inches)	83%	high
November Weather	6°C (43°F)	125 mm (4.9 inches)	88%	moderate
December Weather	2°C (36°F)	128 mm (5.0 inches)	87%	low