May Weather in Altheimer, United States

Last updated: June 24, 2025

In May, the average temperature in Altheimer, United States is a comfortable 23°C (73°F). However, be prepared for a range, as the temperature can drop to a cool 9°C (49°F) and peak at a warm 34°C (93°F). Expect 148 mm (5.8 in) of precipitation over about 13 days, and don't forget to stay hydrated, as the average humidity sits at a high 83%.

May Temperature in Altheimer

In May in Altheimer, the average temperature is 23°C (73°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 9°C (49°F). This moderate climate makes Altheimer an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates May temperature patterns in Altheimer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altheimer, May typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 9°C (49°F).

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

May Precipitation in Altheimer

In Altheimer in May, the precipitation amount is 148 mm (5.8 in) occurring over the course of 13 days.

May Precipitation Trends in Altheimer

The chart displays monthly precipitation patterns in Altheimer, 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 Altheimer, May typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Altheimer

In Altheimer in May, humidity is 83%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making travel slightly uncomfortable and causing you to break a sweat as you explore.

May Average Humidity in Altheimer

This chart illustrates the average monthly humidity levels in Altheimer, 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 Altheimer is approximately 83%, 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 Altheimer

In Altheimer 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 Altheimer.

Maximum UV Index Levels in Altheimer for May

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

Data source: Altheimer 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 Altheimer Compares to Other Months

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

This table compares monthly weather conditions in Altheimer, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	110 mm (4.3 inches)	84%	moderate
February Weather	9°C (48°F)	167 mm (6.6 inches)	83%	high
March Weather	14°C (58°F)	166 mm (6.5 inches)	81%	very high
April Weather	17°C (63°F)	156 mm (6.2 inches)	81%	very high
May Weather	23°C (73°F)	148 mm (5.8 inches)	83%	extreme
June Weather	26°C (80°F)	104 mm (4.1 inches)	83%	extreme
July Weather	28°C (83°F)	94 mm (3.7 inches)	81%	extreme
August Weather	27°C (81°F)	120 mm (4.7 inches)	74%	very high
September Weather	25°C (77°F)	95 mm (3.8 inches)	71%	very high
October Weather	19°C (66°F)	135 mm (5.3 inches)	76%	high
November Weather	11°C (53°F)	76 mm (3.0 inches)	84%	high
December Weather	9°C (49°F)	156 mm (6.1 inches)	88%	moderate