June Weather in Grayson, United States

Last updated: June 24, 2025

In June, the average temperature in Grayson, United States hovers around 27°C (80°F). You can expect a minimum of 15°C (59°F) and a maximum of 36°C (97°F), offering a warm climate throughout the month. However, be prepared for some rain, as the region sees an average precipitation of 131 mm (5.1 in) over 15 days, accompanied by a notable humidity level of 78%.

June Temperature in Grayson

In June in Grayson, the average temperature is 27°C (80°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes Grayson an ideal destination for travelers seeking warm weather while still having cooler evenings.

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

The chart illustrates June temperature patterns in Grayson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grayson, June typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (59°F).

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

June Precipitation in Grayson

In Grayson in June, the precipitation amount is 131 mm (5.1 in) over a span of 15 days.

June Precipitation Trends in Grayson

The chart displays monthly precipitation patterns in Grayson, 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 Grayson, June typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 15 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 Grayson

In Grayson in June, humidity is 78%. With an average temperature of 27°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel feel more exhausting and sweat-inducing than usual.

June Average Humidity in Grayson

This chart illustrates the average monthly humidity levels in Grayson, 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 Grayson is approximately 78%, 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 Grayson

In Grayson in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Grayson.

Maximum UV Index Levels in Grayson for June

The chart shows the monthly maximum UV Index (UVI) for Grayson 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 Grayson typically reaches 12, which falls under the extreme exposure category.

Data source: Grayson 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 Grayson Compares to Other Months

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

This table compares monthly weather conditions in Grayson, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (49°F)	112 mm (4.4 inches)	83%	moderate
February Weather	12°C (54°F)	169 mm (6.6 inches)	83%	high
March Weather	17°C (62°F)	114 mm (4.5 inches)	80%	very high
April Weather	19°C (66°F)	140 mm (5.5 inches)	81%	extreme
May Weather	24°C (75°F)	144 mm (5.7 inches)	81%	extreme
June Weather	27°C (80°F)	131 mm (5.1 inches)	78%	extreme
July Weather	28°C (83°F)	113 mm (4.4 inches)	79%	extreme
August Weather	28°C (83°F)	120 mm (4.7 inches)	79%	extreme
September Weather	26°C (80°F)	96 mm (3.8 inches)	79%	very high
October Weather	21°C (70°F)	120 mm (4.7 inches)	77%	very high
November Weather	13°C (56°F)	80 mm (3.2 inches)	85%	high
December Weather	12°C (53°F)	124 mm (4.9 inches)	88%	moderate