February Weather in Northwest, United States

Last updated: June 24, 2025

In February, the average temperature in Northwest, United States hovers around 12°C (53°F), with a minimum plunge of -6°C (22°F) and a pleasant maximum reaching 26°C (80°F). This month sees an average precipitation of 93 mm (3.7 in) spread over 10 days, complemented by a relatively high average humidity of 82%. Stay prepared for a mix of weather!

February Temperature in Northwest

In February in Northwest, the average temperature is 12°C (53°F). Maximum temperatures can reach up to 26°C (80°F), while minimums can dip as low as -6°C (22°F). This diverse range of temperatures makes Northwest a destination where travelers should prepare for both warm days and chilly nights.

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

The chart illustrates February temperature patterns in Northwest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Northwest, February typically has an average temperature of 12°C (53°F), with highs reaching up to 26°C (80°F) and lows dropping to around -6°C (22°F).

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

February Precipitation in Northwest

In Northwest in February, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.

February Precipitation Trends in Northwest

The chart displays monthly precipitation patterns in Northwest, 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 Northwest, February typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Northwest

In Northwest in February, humidity is 82%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky, as you navigate through the thick air that weighs heavily on your skin.

February Average Humidity in Northwest

This chart illustrates the average monthly humidity levels in Northwest, 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 Northwest 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 Northwest

In Northwest in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Northwest, you can refer to this Hourly UV Index in Northwest.

Maximum UV Index Levels in Northwest for February

The chart shows the monthly maximum UV Index (UVI) for Northwest 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 Northwest typically reaches 6, which falls under the high exposure category.

Data source: Northwest 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 Northwest Compares to Other Months

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

This table compares monthly weather conditions in Northwest, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	70 mm (2.8 inches)	85%	moderate
February Weather	12°C (53°F)	93 mm (3.7 inches)	82%	high
March Weather	13°C (56°F)	70 mm (2.8 inches)	81%	very high
April Weather	18°C (64°F)	94 mm (3.7 inches)	80%	very high
May Weather	22°C (72°F)	120 mm (4.7 inches)	81%	extreme
June Weather	25°C (77°F)	160 mm (6.3 inches)	81%	extreme
July Weather	27°C (80°F)	171 mm (6.7 inches)	81%	extreme
August Weather	26°C (80°F)	205 mm (8.1 inches)	80%	very high
September Weather	24°C (76°F)	193 mm (7.6 inches)	79%	very high
October Weather	20°C (69°F)	64 mm (2.5 inches)	80%	very high
November Weather	13°C (55°F)	110 mm (4.3 inches)	85%	high
December Weather	10°C (51°F)	124 mm (4.9 inches)	86%	moderate