June Weather in Iona, United States

Last updated: June 24, 2025

The average temperature in Iona, United States during June is a pleasant 18°C (65°F). Expect temperatures to range from a chilly 1°C (34°F) to a warm 35°C (94°F). With a precipitation amount of 31 mm (1.2 in) over 6 days, you might want to keep an umbrella handy. The average humidity hovers around 64%, adding a touch of mugginess to your outdoor adventures.

June Temperature in Iona

In June in Iona, the average temperature is 18°C (65°F). The maximum can reach 35°C (94°F), and the minimum can be as low as 1°C (34°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

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

The chart illustrates June temperature patterns in Iona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iona, June typically has an average temperature of 18°C (65°F), with highs reaching up to 35°C (94°F) and lows dropping to around 1°C (34°F).

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

June Precipitation in Iona

In Iona in June, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

June Precipitation Trends in Iona

The chart displays monthly precipitation patterns in Iona, 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 Iona, June typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 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 Iona

In Iona in June humidity is 64%. With an average temperature of 18°C (65°F), this humidity feels like a gentle embrace, perfect for leisurely strolls yet slightly sticky, reminding travelers to stay hydrated and take breaks in the shade.

June Average Humidity in Iona

This chart illustrates the average monthly humidity levels in Iona, 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 Iona is approximately 64%, 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 Iona

In Iona 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 Iona.

Maximum UV Index Levels in Iona for June

The chart shows the monthly maximum UV Index (UVI) for Iona 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 Iona typically reaches 11, which falls under the extreme exposure category.

Data source: Iona 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 Iona Compares to Other Months

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

This table compares monthly weather conditions in Iona, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	40 mm (1.6 inches)	95%	moderate
February Weather	-3°C (27°F)	48 mm (1.9 inches)	95%	moderate
March Weather	3°C (37°F)	43 mm (1.7 inches)	90%	high
April Weather	7°C (45°F)	55 mm (2.2 inches)	81%	very high
May Weather	12°C (54°F)	58 mm (2.3 inches)	71%	very high
June Weather	18°C (65°F)	31 mm (1.2 inches)	64%	extreme
July Weather	23°C (74°F)	11 mm (0.4 inches)	59%	extreme
August Weather	21°C (71°F)	16 mm (0.6 inches)	49%	very high
September Weather	16°C (61°F)	26 mm (1.0 inches)	52%	very high
October Weather	7°C (45°F)	39 mm (1.5 inches)	69%	high
November Weather	2°C (36°F)	32 mm (1.3 inches)	86%	moderate
December Weather	-4°C (26°F)	41 mm (1.6 inches)	91%	moderate