February Weather in Bethalto, United States

Last updated: June 24, 2025

In Bethalto, United States, the average temperature in February hovers around 1°C (35°F). Expect temperatures to vary widely, with a minimum plunging to -19°C (-1°F) and a maximum soaring to 24°C (75°F). During this month, precipitation typically reaches 80 mm (3.1 in) over about 10 days, while the average humidity remains high at 80%.

February Temperature in Bethalto

In February in Bethalto, the average temperature is 1°C (35°F). Maximum temperatures can reach 24°C (75°F) while the minimum can drop as low as -19°C (-1°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates February temperature patterns in Bethalto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bethalto, February typically has an average temperature of 1°C (35°F), with highs reaching up to 24°C (75°F) and lows dropping to around -19°C (-1°F).

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

February Precipitation in Bethalto

In Bethalto in February, the total precipitation amount is 80 mm (3.1 in) over a period of 10 days.

February Precipitation Trends in Bethalto

The chart displays monthly precipitation patterns in Bethalto, 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 Bethalto, February typically receives around 80 mm (3.1 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 Bethalto

In Bethalto in February, humidity is 80%. With an average temperature of 1°C (35°F), this humidity feels like a cold, damp embrace that makes traveling quite uncomfortable, as it seeps into your clothes and makes the air feel heavier, making it hard to stay warm and dry while exploring.

February Average Humidity in Bethalto

This chart illustrates the average monthly humidity levels in Bethalto, 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 Bethalto is approximately 80%, 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 Bethalto

In Bethalto 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 Bethalto.

Maximum UV Index Levels in Bethalto for February

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

Data source: Bethalto 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 Bethalto Compares to Other Months

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

This table compares monthly weather conditions in Bethalto, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	75 mm (3.0 inches)	82%	moderate
February Weather	1°C (35°F)	80 mm (3.1 inches)	80%	moderate
March Weather	8°C (46°F)	133 mm (5.2 inches)	80%	high
April Weather	12°C (55°F)	132 mm (5.2 inches)	80%	very high
May Weather	19°C (67°F)	156 mm (6.1 inches)	82%	very high
June Weather	25°C (77°F)	111 mm (4.4 inches)	83%	extreme
July Weather	26°C (79°F)	100 mm (3.9 inches)	81%	extreme
August Weather	24°C (76°F)	120 mm (4.7 inches)	80%	very high
September Weather	22°C (72°F)	64 mm (2.5 inches)	76%	very high
October Weather	15°C (59°F)	102 mm (4.0 inches)	76%	high
November Weather	6°C (44°F)	75 mm (2.9 inches)	85%	moderate
December Weather	3°C (38°F)	57 mm (2.2 inches)	86%	moderate