April Weather in Altheimer, United States

Last updated: June 24, 2025

In April, the average temperature in Altheimer, United States hovers around 17°C (63°F), with fluctuations ranging from a chilly 0°C (32°F) to a warm 30°C (86°F). Expect about 156 mm (6.2 in) of precipitation over a span of 10 days, contributing to an average humidity level of 81%. Prepare for a month of varied weather, where you might experience both crisp mornings and balmy afternoons!

April Temperature in Altheimer

In April in Altheimer, the average temperature is 17°C (63°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as 0°C (32°F). This variability makes it essential for travelers to pack accordingly, with layers for both warm and cooler moments.

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

The chart illustrates April 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, April typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (86°F) and lows dropping to around 0°C (32°F).

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

April Precipitation in Altheimer

In Altheimer in April, the total precipitation amount is 156 mm (6.2 in) over the course of 10 days.

April Precipitation Trends in Altheimer

The chart displays monthly precipitation patterns in Altheimer, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Altheimer, April typically receives around 156 mm (6.2 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Altheimer

In Altheimer in April humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

April Average Humidity in Altheimer

This chart illustrates the average monthly humidity levels in Altheimer, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Altheimer is approximately 81%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Altheimer

In Altheimer in April, 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 Altheimer.

Maximum UV Index Levels in Altheimer for April

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

Data source: Altheimer April 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 April 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 April’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 April’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