February Weather in Sumner, United States

Last updated: June 24, 2025

In February, the average temperature in Sumner, United States hovers around 2°C (37°F). While you might experience chilly lows of -17°C (1°F), warm spells can see temperatures soar to a pleasant 24°C (75°F). Expect about 107 mm (4.2 in) of precipitation over 10 days, accompanied by an average humidity level of 82%. Whether you’re bundling up for the cold or enjoying the occasional warmth, be prepared for a myriad of weather experiences!

February Temperature in Sumner

In February in Sumner, the average temperature is 2°C (37°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -17°C (1°F). Travelers should be prepared for a wide range of temperatures, from chilly to mild, making it essential to pack layers for their visit.

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

The chart illustrates February temperature patterns in Sumner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumner, February typically has an average temperature of 2°C (37°F), with highs reaching up to 24°C (75°F) and lows dropping to around -17°C (1°F).

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

February Precipitation in Sumner

In Sumner in February, the precipitation amount is 107 mm (4.2 in) accumulated over a period of 10 days.

February Precipitation Trends in Sumner

The chart displays monthly precipitation patterns in Sumner, 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 Sumner, February typically receives around 107 mm (4.2 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 Sumner

In Sumner in February, humidity is 82%. With an average temperature of 2°C (37°F), this humidity feels like an icy blanket wrapping around you, making outdoor exploration challenging and urging travelers to seek warmer, sheltered spaces.

February Average Humidity in Sumner

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

In Sumner 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 Sumner.

Maximum UV Index Levels in Sumner for February

The chart shows the monthly maximum UV Index (UVI) for Sumner 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 Sumner typically reaches 5, which falls under the moderate exposure category.

Data source: Sumner 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 Sumner Compares to Other Months

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

This table compares monthly weather conditions in Sumner, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	91 mm (3.6 inches)	84%	moderate
February Weather	2°C (37°F)	107 mm (4.2 inches)	82%	moderate
March Weather	8°C (47°F)	133 mm (5.2 inches)	84%	high
April Weather	13°C (56°F)	120 mm (4.7 inches)	83%	very high
May Weather	20°C (68°F)	133 mm (5.3 inches)	80%	very high
June Weather	25°C (77°F)	112 mm (4.4 inches)	83%	extreme
July Weather	26°C (80°F)	97 mm (3.8 inches)	82%	very high
August Weather	25°C (77°F)	92 mm (3.6 inches)	82%	very high
September Weather	22°C (73°F)	70 mm (2.7 inches)	79%	very high
October Weather	16°C (60°F)	100 mm (3.9 inches)	79%	high
November Weather	7°C (44°F)	102 mm (4.0 inches)	88%	moderate
December Weather	4°C (39°F)	95 mm (3.7 inches)	87%	moderate