February Weather in Collinsville, United States

Last updated: June 24, 2025

In February, the average temperature in Collinsville, United States hovers around 12°C (54°F). Expect a range of conditions, with minimums dipping as low as -11°C (13°F) and maximums reaching up to 28°C (83°F). With an average precipitation of 148 mm (5.8 in) spread over 13 days, you can anticipate a fair amount of rain, coupled with a high average humidity of 84%.

February Temperature in Collinsville

In February in Collinsville, the average temperature is 12°C (54°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -11°C (13°F). This makes it essential for travelers to pack layers to prepare for a range of weather conditions.

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

The chart illustrates February temperature patterns in Collinsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Collinsville, February typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (83°F) and lows dropping to around -11°C (13°F).

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

February Precipitation in Collinsville

In Collinsville in February, the precipitation amount is 148 mm (5.8 in) occurring over the course of 13 days.

February Precipitation Trends in Collinsville

The chart displays monthly precipitation patterns in Collinsville, 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 Collinsville, February typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 13 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 Collinsville

In Collinsville in February, humidity is 84%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky.

February Average Humidity in Collinsville

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

In Collinsville in February, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Collinsville.

Maximum UV Index Levels in Collinsville for February

The chart shows the monthly maximum UV Index (UVI) for Collinsville 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 Collinsville typically reaches 7, which falls under the high exposure category.

Data source: Collinsville 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 Collinsville Compares to Other Months

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

This table compares monthly weather conditions in Collinsville, 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)	104 mm (4.1 inches)	85%	moderate
February Weather	12°C (54°F)	148 mm (5.8 inches)	84%	high
March Weather	16°C (60°F)	117 mm (4.6 inches)	82%	very high
April Weather	18°C (65°F)	133 mm (5.3 inches)	82%	extreme
May Weather	23°C (74°F)	114 mm (4.5 inches)	82%	extreme
June Weather	26°C (79°F)	167 mm (6.6 inches)	79%	extreme
July Weather	27°C (81°F)	117 mm (4.6 inches)	82%	extreme
August Weather	27°C (81°F)	128 mm (5.1 inches)	77%	extreme
September Weather	25°C (78°F)	98 mm (3.8 inches)	74%	very high
October Weather	20°C (69°F)	107 mm (4.2 inches)	73%	very high
November Weather	13°C (55°F)	68 mm (2.7 inches)	85%	high
December Weather	11°C (52°F)	123 mm (4.8 inches)	88%	moderate