February Weather in Rainier, United States

Last updated: June 24, 2025

In February, the average temperature in Rainier, United States hovers around 4°C (40°F). Expect chilly days, with minimum temperatures dipping to -8°C (18°F) and highs reaching up to 16°C (61°F). This month also brings 166 mm (6.5 in) of precipitation across 19 days, contributing to an average humidity level of 84%. Prepare for a mix of brisk weather and occasional rain!

February Temperature in Rainier

In February in Rainier, the average temperature is 4°C (40°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -8°C (18°F). This range makes it essential for travelers to pack layers and prepare for varying weather conditions.

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

The chart illustrates February temperature patterns in Rainier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rainier, February typically has an average temperature of 4°C (40°F), with highs reaching up to 16°C (61°F) and lows dropping to around -8°C (18°F).

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

February Precipitation in Rainier

In Rainier in February, the total precipitation amount reaches 166 mm (6.5 in) over the course of 19 days.

February Precipitation Trends in Rainier

The chart displays monthly precipitation patterns in Rainier, 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 Rainier, February typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 19 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 Rainier

In Rainier in February, humidity is 84%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

February Average Humidity in Rainier

This chart illustrates the average monthly humidity levels in Rainier, 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 Rainier is approximately 84%, 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 Rainier

In Rainier in February, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Rainier, you can check the information here.

Maximum UV Index Levels in Rainier for February

The chart shows the monthly maximum UV Index (UVI) for Rainier 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 Rainier typically reaches 3, which falls under the moderate exposure category.

Data source: Rainier 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 Rainier Compares to Other Months

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

This table compares monthly weather conditions in Rainier, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	183 mm (7.2 inches)	85%	low
February Weather	4°C (40°F)	166 mm (6.5 inches)	84%	moderate
March Weather	7°C (45°F)	145 mm (5.7 inches)	85%	moderate
April Weather	10°C (50°F)	119 mm (4.7 inches)	83%	high
May Weather	13°C (56°F)	71 mm (2.8 inches)	83%	very high
June Weather	16°C (61°F)	59 mm (2.3 inches)	83%	very high
July Weather	18°C (65°F)	9 mm (0.4 inches)	82%	very high
August Weather	19°C (66°F)	9 mm (0.4 inches)	74%	very high
September Weather	16°C (62°F)	79 mm (3.1 inches)	71%	high
October Weather	11°C (51°F)	117 mm (4.6 inches)	81%	moderate
November Weather	7°C (45°F)	172 mm (6.8 inches)	87%	moderate
December Weather	5°C (40°F)	192 mm (7.6 inches)	87%	low