May Weather in Delta Junction, United States

Last updated: June 24, 2025

In May, the average temperature in Delta Junction, United States hovers around 10°C (50°F). However, be prepared for a range of temperatures, with a minimum of -4°C (26°F) and a maximum reaching 24°C (76°F). You'll likely experience 44 mm (1.7 in) of precipitation over about 8 days, accompanied by an average humidity of 87%.

May Temperature in Delta Junction

In May in Delta Junction, the average temperature is 10°C (50°F). Maximums can reach 24°C (76°F), while minimums can dip as low as -4°C (26°F). When visiting during this time, it's wise to pack layers to accommodate the varying temperatures.

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

The chart illustrates May 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, May typically has an average temperature of 10°C (50°F), with highs reaching up to 24°C (76°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Delta Junction

In Delta Junction in May, the total precipitation amount is 44 mm (1.7 in) over a duration of 8 days.

May Precipitation Trends in Delta Junction

The chart displays monthly precipitation patterns in Delta Junction, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Delta Junction, May typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Delta Junction

In Delta Junction in May humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.

May Average Humidity in Delta Junction

This chart illustrates the average monthly humidity levels in Delta Junction, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Delta Junction is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Delta Junction

In Delta Junction in May, 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 May

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

Data source: Delta Junction May 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 May 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 May’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 May’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