June Weather in Granby, United States

Last updated: June 24, 2025

In June, the average temperature in Granby, United States hovers around 11°C (52°F), offering a mild climate. Expect a minimum of -6°C (22°F) during cooler nights, while the sunshine can reach a pleasant maximum of 28°C (82°F). With precipitation averaging 33 mm (1.3 in) spread over 7 days, you might want to carry an umbrella. The overall average humidity stands at 58%, ensuring a refreshing atmosphere.

June Temperature in Granby

In June in Granby, the average temperature is 11°C (52°F), with maximums reaching 28°C (82°F) and minimums dropping as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack accordingly for varying weather conditions.

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

The chart illustrates June temperature patterns in Granby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granby, June typically has an average temperature of 11°C (52°F), with highs reaching up to 28°C (82°F) and lows dropping to around -6°C (22°F).

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

June Precipitation in Granby

In Granby in June, the precipitation amount is 33 mm (1.3 in) over a period of 7 days.

June Precipitation Trends in Granby

The chart displays monthly precipitation patterns in Granby, 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 Granby, June typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 7 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 Granby

In Granby in June humidity is 58%. With an average temperature of 11°C (52°F), this humidity feels like a cool, crisp embrace, making it quite pleasant for traveling as long as you're dressed appropriately for the slightly damp conditions.

June Average Humidity in Granby

This chart illustrates the average monthly humidity levels in Granby, 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 Granby is approximately 58%, 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 Granby

In Granby in June, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Granby.

Maximum UV Index Levels in Granby for June

The chart shows the monthly maximum UV Index (UVI) for Granby 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 Granby typically reaches 13, which falls under the extreme exposure category.

Data source: Granby 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 Granby Compares to Other Months

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

This table compares monthly weather conditions in Granby, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	38 mm (1.5 inches)	88%	moderate
February Weather	-8°C (19°F)	54 mm (2.1 inches)	87%	high
March Weather	-3°C (27°F)	58 mm (2.3 inches)	81%	very high
April Weather	0°C (32°F)	62 mm (2.4 inches)	76%	extreme
May Weather	4°C (39°F)	64 mm (2.5 inches)	66%	extreme
June Weather	11°C (52°F)	33 mm (1.3 inches)	58%	extreme
July Weather	15°C (59°F)	25 mm (1.0 inches)	52%	extreme
August Weather	14°C (58°F)	27 mm (1.1 inches)	56%	extreme
September Weather	11°C (51°F)	26 mm (1.0 inches)	65%	very high
October Weather	2°C (36°F)	50 mm (2.0 inches)	76%	high
November Weather	-4°C (24°F)	40 mm (1.6 inches)	82%	moderate
December Weather	-9°C (15°F)	41 mm (1.6 inches)	89%	moderate