February Weather in Decatur, United States

Last updated: June 24, 2025

In February, the average temperature in Decatur, United States hovers around 9°C (48°F). Residents can experience a wide range of temperatures, with a minimum plunging to -7°C (21°F) and a maximum soaring to 26°C (79°F). Additionally, expect 173 mm (6.8 in) of precipitation spread across 15 days, contributing to an average humidity level of 86%. Prepare for a diverse and damp climate!

February Temperature in Decatur

In February in Decatur, the average temperature is 9°C (48°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -7°C (21°F). This variability in temperatures means travelers should be prepared for both warm and cold weather when visiting.

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

The chart illustrates February temperature patterns in Decatur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Decatur, February typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (79°F) and lows dropping to around -7°C (21°F).

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

February Precipitation in Decatur

In Decatur in February, the precipitation amount is 173 mm (6.8 in) during a span of 15 days.

February Precipitation Trends in Decatur

The chart displays monthly precipitation patterns in Decatur, 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 Decatur, February typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 15 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 Decatur

In Decatur in February, humidity is 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

February Average Humidity in Decatur

This chart illustrates the average monthly humidity levels in Decatur, 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 Decatur is approximately 86%, 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 Decatur

In Decatur 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 Decatur, you can refer to this Hourly UV Index in Decatur.

Maximum UV Index Levels in Decatur for February

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

Data source: Decatur 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 Decatur Compares to Other Months

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

This table compares monthly weather conditions in Decatur, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	98 mm (3.8 inches)	86%	moderate
February Weather	9°C (48°F)	173 mm (6.8 inches)	86%	high
March Weather	12°C (54°F)	162 mm (6.4 inches)	86%	very high
April Weather	16°C (61°F)	152 mm (6.0 inches)	82%	very high
May Weather	21°C (71°F)	120 mm (4.7 inches)	85%	extreme
June Weather	24°C (76°F)	104 mm (4.1 inches)	85%	extreme
July Weather	27°C (80°F)	108 mm (4.2 inches)	83%	extreme
August Weather	26°C (79°F)	114 mm (4.5 inches)	76%	very high
September Weather	24°C (75°F)	93 mm (3.7 inches)	76%	very high
October Weather	18°C (65°F)	124 mm (4.9 inches)	80%	high
November Weather	10°C (51°F)	78 mm (3.1 inches)	88%	moderate
December Weather	8°C (47°F)	133 mm (5.2 inches)	88%	moderate