June Weather in Delta Junction, United States

Last updated: June 24, 2025

In June, the average temperature in Delta Junction, United States hovers around 15°C (59°F), with a minimum dip to 3°C (38°F) and a comfortable maximum of 31°C (88°F). Expect 80 mm (3.2 in) of precipitation spread over 15 days, contributing to an average humidity of 86%. Stay prepared for a mix of mild days and occasional rain!

June Temperature in Delta Junction

In June in Delta Junction, the average temperature is 15°C (59°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 3°C (38°F). Be prepared for a range of temperatures, making it a great time for layering your clothing during your travels.

June Weather in Delta Junction: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Delta Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delta Junction, June typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 3°C (38°F).

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

June Precipitation in Delta Junction

In Delta Junction in June, the total precipitation amount is 80 mm (3.2 in) spread over 15 days.

June Precipitation Trends in Delta Junction

The chart displays monthly precipitation patterns in Delta Junction, 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 Delta Junction, June typically receives around 80 mm (3.2 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 Delta Junction

In Delta Junction in June, humidity is 86%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket that clings to your skin, making traveling slightly uncomfortable but still manageable if you stay hydrated and take breaks in shaded areas.

June Average Humidity in Delta Junction

This chart illustrates the average monthly humidity levels in Delta Junction, 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 Delta Junction is approximately 86%, 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 Delta Junction

In Delta Junction in June, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Delta Junction.

Maximum UV Index Levels in Delta Junction for June

The chart shows the monthly maximum UV Index (UVI) for Delta Junction 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 Delta Junction typically reaches 5, which falls under the moderate exposure category.

Data source: Delta Junction 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 Delta Junction Compares to Other Months

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

This table compares monthly weather conditions in Delta Junction, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-18°C (0°F)	14 mm (0.6 inches)	95%	low
February Weather	-16°C (4°F)	20 mm (0.8 inches)	93%	low
March Weather	-10°C (14°F)	24 mm (0.9 inches)	93%	low
April Weather	0°C (33°F)	24 mm (1.0 inches)	91%	moderate
May Weather	10°C (50°F)	44 mm (1.7 inches)	87%	moderate
June Weather	15°C (59°F)	80 mm (3.2 inches)	86%	moderate
July Weather	17°C (62°F)	84 mm (3.3 inches)	93%	high
August Weather	13°C (56°F)	127 mm (5.0 inches)	94%	moderate
September Weather	8°C (46°F)	62 mm (2.5 inches)	94%	moderate
October Weather	-1°C (30°F)	48 mm (1.9 inches)	97%	low
November Weather	-13°C (9°F)	33 mm (1.3 inches)	99%	low
December Weather	-14°C (7°F)	34 mm (1.3 inches)	96%	low