May Weather in Heyburn, United States

Last updated: June 24, 2025

In Heyburn, United States during May, the average temperature hovers around 14°C (57°F), offering a delightful climate. However, be prepared for a range, as temperatures can dip to a chilly -3°C (27°F) or soar to a sizzling 35°C (95°F). Expect 47 mm (1.8 in) of precipitation over about 10 days, and enjoy a comfortable average humidity of 66%.

May Temperature in Heyburn

In May in Heyburn, the average temperature is 14°C (57°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as -3°C (27°F). It's a month where travelers should pack for both warm days and cooler evenings, ensuring a comfortable stay regardless of the temperature fluctuations.

May Weather in Heyburn: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Heyburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heyburn, May typically has an average temperature of 14°C (57°F), with highs reaching up to 35°C (95°F) and lows dropping to around -3°C (27°F).

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

May Precipitation in Heyburn

In Heyburn in May, the total precipitation amount is 47 mm (1.8 in) spread over a period of 10 days.

May Precipitation Trends in Heyburn

The chart displays monthly precipitation patterns in Heyburn, 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 Heyburn, May typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 10 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 Heyburn

In Heyburn in May humidity is 66%. With an average temperature of 14°C (57°F), this humidity feels like a warm, enveloping hug, making it pleasant for strolling through the streets, though a light jacket might be needed to stay comfortable while exploring.

May Average Humidity in Heyburn

This chart illustrates the average monthly humidity levels in Heyburn, 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 Heyburn is approximately 66%, 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 Heyburn

In Heyburn in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Heyburn.

Maximum UV Index Levels in Heyburn for May

The chart shows the monthly maximum UV Index (UVI) for Heyburn 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 Heyburn typically reaches 10, which falls under the very high exposure category.

Data source: Heyburn 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 Heyburn Compares to Other Months

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

This table compares monthly weather conditions in Heyburn, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	41 mm (1.6 inches)	91%	moderate
February Weather	0°C (33°F)	49 mm (1.9 inches)	92%	moderate
March Weather	5°C (41°F)	38 mm (1.5 inches)	85%	high
April Weather	9°C (48°F)	36 mm (1.4 inches)	76%	very high
May Weather	14°C (57°F)	47 mm (1.8 inches)	66%	very high
June Weather	20°C (68°F)	21 mm (0.8 inches)	62%	extreme
July Weather	25°C (77°F)	8 mm (0.3 inches)	53%	extreme
August Weather	23°C (75°F)	15 mm (0.6 inches)	42%	very high
September Weather	18°C (64°F)	20 mm (0.8 inches)	46%	very high
October Weather	9°C (48°F)	28 mm (1.1 inches)	64%	high
November Weather	4°C (39°F)	30 mm (1.2 inches)	83%	moderate
December Weather	-1°C (30°F)	38 mm (1.5 inches)	87%	moderate