June Weather in Decatur, United States

Last updated: June 24, 2025

In June, the average temperature in Decatur, United States is a pleasant 25°C (76°F). Expect a range where the minimum can drop to 12°C (53°F) while the maximum may reach a sweltering 35°C (96°F). During this time, precipitation averages 88 mm (3.5 in) over 10 days, contributing to an average humidity of 83%. Prepare accordingly to make the most of your stay!

June Temperature in Decatur

In June in Decatur, the average temperature is 25°C (76°F). Maximums can reach 35°C (96°F), while minimums can drop as low as 12°C (53°F). It's a perfect time for travelers to enjoy warm days and cooler evenings, making it ideal for outdoor activities and exploring the local culture.

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 25°C (76°F), with highs reaching up to 35°C (96°F) and lows dropping to around 12°C (53°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 precipitation amount is 88 mm (3.5 in) spread over a duration of 10 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 88 mm (3.5 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Decatur

In Decatur in June humidity is 83%. With an average temperature of 25°C (76°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities a bit more challenging and prompting frequent breaks for hydration.

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 83%, 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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme 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	3°C (38°F)	84 mm (3.3 inches)	81%	moderate
February Weather	5°C (41°F)	95 mm (3.8 inches)	78%	high
March Weather	11°C (52°F)	143 mm (5.6 inches)	76%	high
April Weather	14°C (57°F)	183 mm (7.2 inches)	78%	very high
May Weather	20°C (68°F)	175 mm (6.9 inches)	83%	very high
June Weather	25°C (76°F)	88 mm (3.5 inches)	83%	extreme
July Weather	26°C (80°F)	101 mm (4.0 inches)	78%	extreme
August Weather	25°C (77°F)	153 mm (6.0 inches)	68%	very high
September Weather	23°C (74°F)	71 mm (2.8 inches)	64%	very high
October Weather	16°C (60°F)	162 mm (6.4 inches)	70%	high
November Weather	9°C (48°F)	66 mm (2.6 inches)	83%	moderate
December Weather	6°C (44°F)	70 mm (2.8 inches)	87%	moderate