June Weather in Decatur, United States

Last updated: June 24, 2025

In June, the average temperature in Decatur, United States hovers around 22°C (73°F). Expect a mild minimum of 8°C (47°F) and a sweltering maximum reaching 34°C (94°F). With an average humidity of 82%, be prepared for a humid feel. Additionally, you can anticipate about 114 mm (4.5 in) of precipitation over 13 days, so don't forget your umbrella!

June Temperature in Decatur

In June in Decatur, the average temperature is 22°C (73°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 8°C (47°F). This is an ideal time for travelers looking to enjoy a warm climate while still having cooler evenings to explore the local sights comfortably.

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

The chart illustrates June 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, June typically has an average temperature of 22°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 8°C (47°F).

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

June Precipitation in Decatur

In Decatur in June, the total precipitation amount is 114 mm (4.5 in), distributed over the course of 13 days.

June Precipitation Trends in Decatur

The chart displays monthly precipitation patterns in Decatur, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Decatur, June typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in Decatur

In Decatur in June, humidity is 82%. With an average temperature of 22°C (73°F), this humidity feels like a warm, heavy embrace, making traveling feel sticky and draining, but the tropical atmosphere also brings a lush vibrancy to the surroundings.

June Average Humidity in Decatur

This chart illustrates the average monthly humidity levels in Decatur, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Decatur is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Decatur

In Decatur in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Decatur.

Maximum UV Index Levels in Decatur for June

The chart shows the monthly maximum UV Index (UVI) for Decatur in June, 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 June, the maximum UV index in Decatur typically reaches 10, which falls under the very high exposure category.

Data source: Decatur June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	74 mm (2.9 inches)	85%	moderate
February Weather	0°C (32°F)	83 mm (3.3 inches)	85%	moderate
March Weather	5°C (41°F)	100 mm (4.0 inches)	86%	high
April Weather	10°C (51°F)	91 mm (3.6 inches)	87%	very high
May Weather	17°C (63°F)	124 mm (4.9 inches)	81%	very high
June Weather	22°C (73°F)	114 mm (4.5 inches)	82%	very high
July Weather	25°C (76°F)	102 mm (4.0 inches)	81%	very high
August Weather	23°C (74°F)	99 mm (3.9 inches)	79%	very high
September Weather	20°C (69°F)	68 mm (2.7 inches)	78%	very high
October Weather	14°C (57°F)	98 mm (3.9 inches)	81%	high
November Weather	5°C (42°F)	82 mm (3.2 inches)	89%	moderate
December Weather	2°C (35°F)	64 mm (2.5 inches)	86%	low