June Weather in Monticello, United States

Last updated: June 24, 2025

In Monticello, United States, the average temperature in June is a comfortable 22°C (72°F), but be prepared for a range: it can drop as low as 3°C (38°F) and soar to a sizzling 37°C (99°F). Expect 10 mm (0.4 in) of precipitation over approximately 2 days, and enjoy the moderate 40% humidity, which makes for pleasant weather!

June Temperature in Monticello

In June in Monticello, the average temperature is 22°C (72°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 3°C (38°F). This range makes Monticello an ideal destination for travelers looking to enjoy both warm days and cool evenings.

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

The chart illustrates June temperature patterns in Monticello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monticello, June typically has an average temperature of 22°C (72°F), with highs reaching up to 37°C (99°F) and lows dropping to around 3°C (38°F).

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

June Precipitation in Monticello

In Monticello in June, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

June Precipitation Trends in Monticello

The chart displays monthly precipitation patterns in Monticello, 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 Monticello, June typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 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 Monticello

In Monticello in June, humidity is 40%. With an average temperature of 22°C (72°F), this humidity feels like a refreshing breeze that keeps you comfortable while you explore the sights without feeling overheated.

June Average Humidity in Monticello

This chart illustrates the average monthly humidity levels in Monticello, 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 Monticello is approximately 40%, 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 Monticello

In Monticello 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 Monticello.

Maximum UV Index Levels in Monticello for June

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

Data source: Monticello 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 Monticello Compares to Other Months

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

This table compares monthly weather conditions in Monticello, 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 (27°F)	35 mm (1.4 inches)	85%	moderate
February Weather	0°C (31°F)	43 mm (1.7 inches)	86%	high
March Weather	5°C (41°F)	53 mm (2.1 inches)	76%	very high
April Weather	10°C (50°F)	18 mm (0.7 inches)	69%	very high
May Weather	15°C (59°F)	28 mm (1.1 inches)	53%	extreme
June Weather	22°C (72°F)	10 mm (0.4 inches)	40%	extreme
July Weather	24°C (76°F)	32 mm (1.3 inches)	36%	extreme
August Weather	23°C (74°F)	21 mm (0.8 inches)	44%	extreme
September Weather	18°C (65°F)	26 mm (1.0 inches)	59%	very high
October Weather	10°C (50°F)	37 mm (1.4 inches)	74%	high
November Weather	4°C (40°F)	19 mm (0.8 inches)	83%	moderate
December Weather	-2°C (29°F)	34 mm (1.3 inches)	85%	moderate