May Weather in Alliance, United States

Last updated: June 24, 2025

In Alliance, United States, the average temperature in May is a pleasant 22°C (71°F). However, temperatures can vary widely, reaching a minimum of 8°C (47°F) and soaring up to a maximum of 35°C (96°F). Be prepared for some rain, as precipitation averages around 126 mm (4.9 in) over 11 days. With an average humidity of 81%, you might want to pack accordingly for a potentially humid experience!

May Temperature in Alliance

In May in Alliance, the average temperature is 22°C (71°F). Maximum temperatures can reach 35°C (96°F), while minimums can dip as low as 8°C (47°F). This mild climate makes Alliance an ideal destination for travelers seeking comfortable weather and outdoor adventures.

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

The chart illustrates May temperature patterns in Alliance, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alliance, May typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (47°F).

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

May Precipitation in Alliance

In Alliance in May, the precipitation amount is 126 mm (4.9 in) over the course of 11 days.

May Precipitation Trends in Alliance

The chart displays monthly precipitation patterns in Alliance, 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 Alliance, May typically receives around 126 mm (4.9 inches) of precipitation spread over approximately 11 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 Alliance

In Alliance in May humidity is 81%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities somewhat challenging but offering a tropical ambiance perfect for exploring shaded areas and enjoying refreshing drinks.

May Average Humidity in Alliance

This chart illustrates the average monthly humidity levels in Alliance, 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 Alliance is approximately 81%, 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 Alliance

In Alliance in May, 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 Alliance.

Maximum UV Index Levels in Alliance for May

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

Data source: Alliance 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 Alliance Compares to Other Months

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

This table compares monthly weather conditions in Alliance, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	76 mm (3.0 inches)	84%	moderate
February Weather	11°C (51°F)	103 mm (4.1 inches)	81%	high
March Weather	12°C (54°F)	71 mm (2.8 inches)	80%	very high
April Weather	17°C (63°F)	106 mm (4.2 inches)	80%	very high
May Weather	22°C (71°F)	126 mm (4.9 inches)	81%	extreme
June Weather	25°C (77°F)	151 mm (5.9 inches)	82%	extreme
July Weather	27°C (81°F)	166 mm (6.5 inches)	83%	extreme
August Weather	26°C (80°F)	185 mm (7.3 inches)	82%	very high
September Weather	24°C (76°F)	159 mm (6.2 inches)	80%	very high
October Weather	20°C (68°F)	70 mm (2.8 inches)	79%	very high
November Weather	13°C (55°F)	96 mm (3.8 inches)	83%	moderate
December Weather	10°C (50°F)	123 mm (4.8 inches)	84%	moderate