February Weather in Decatur, United States

Last updated: June 24, 2025

In Decatur, United States, the average temperature in February hovers around 12°C (54°F). While you might experience a chilly minimum of -11°C (13°F), temperatures can soar up to a balmy 28°C (83°F). Rainfall averages 156 mm (6.1 in) over approximately 13 days, contributing to a high average humidity of 84%. Prepare accordingly to enjoy all the unique experiences this season has to offer!

February Temperature in Decatur

In February in Decatur, 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 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 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 Decatur generated using information from the Copernicus Climate Change Service.

February Precipitation in Decatur

In Decatur in February, the precipitation amount is 156 mm (6.1 in) spread over 13 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 156 mm (6.1 inches) of precipitation spread over approximately 13 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 Decatur

In Decatur 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 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 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 Decatur

In Decatur 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 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 7, 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	9°C (48°F)	105 mm (4.1 inches)	85%	moderate
February Weather	12°C (54°F)	156 mm (6.1 inches)	84%	high
March Weather	16°C (60°F)	116 mm (4.6 inches)	82%	very high
April Weather	18°C (65°F)	136 mm (5.4 inches)	82%	extreme
May Weather	23°C (74°F)	122 mm (4.8 inches)	82%	extreme
June Weather	26°C (79°F)	163 mm (6.4 inches)	79%	extreme
July Weather	27°C (81°F)	121 mm (4.8 inches)	82%	extreme
August Weather	27°C (81°F)	127 mm (5.0 inches)	77%	extreme
September Weather	25°C (78°F)	95 mm (3.8 inches)	74%	very high
October Weather	20°C (69°F)	100 mm (3.9 inches)	73%	very high
November Weather	13°C (55°F)	70 mm (2.7 inches)	85%	high
December Weather	11°C (52°F)	121 mm (4.8 inches)	88%	moderate