April Weather in Postville, United States

Last updated: June 24, 2025

In Postville, United States, the average temperature in April hovers around 8°C (46°F). Temperatures can swing from a chilly -10°C (15°F) at their lowest to a warm 27°C (80°F) at their peak. Expect an average precipitation of 78 mm (3.1 in) over approximately 10 days, along with a notable average humidity of 83%. Stay prepared for varying weather conditions!

April Temperature in Postville

In April in Postville, the average temperature is 8°C (46°F). Maximum temperatures can reach as high as 27°C (80°F), while the minimum can drop to as low as -10°C (15°F). Be prepared for a wide range of temperatures during your travels!

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

The chart illustrates April temperature patterns in Postville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Postville, April typically has an average temperature of 8°C (46°F), with highs reaching up to 27°C (80°F) and lows dropping to around -10°C (15°F).

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

April Precipitation in Postville

In Postville in April, the precipitation amount is 78 mm (3.1 in) over the course of 10 days.

April Precipitation Trends in Postville

The chart displays monthly precipitation patterns in Postville, 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 Postville, April typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Postville

In Postville in April, humidity is 83%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making even short outings feel quite uncomfortable and prompting travelers to bundle up and seek shelter more frequently.

April Average Humidity in Postville

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

In Postville in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Postville.

Maximum UV Index Levels in Postville for April

The chart shows the monthly maximum UV Index (UVI) for Postville 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 Postville typically reaches 8, which falls under the very high exposure category.

Data source: Postville 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 Postville Compares to Other Months

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

This table compares monthly weather conditions in Postville, 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 (20°F)	41 mm (1.6 inches)	84%	moderate
February Weather	-6°C (21°F)	53 mm (2.1 inches)	85%	moderate
March Weather	2°C (36°F)	63 mm (2.5 inches)	84%	moderate
April Weather	8°C (46°F)	78 mm (3.1 inches)	83%	very high
May Weather	15°C (60°F)	154 mm (6.1 inches)	75%	very high
June Weather	22°C (71°F)	134 mm (5.3 inches)	79%	very high
July Weather	23°C (75°F)	113 mm (4.5 inches)	75%	very high
August Weather	21°C (71°F)	97 mm (3.8 inches)	69%	very high
September Weather	18°C (65°F)	121 mm (4.7 inches)	74%	very high
October Weather	10°C (50°F)	136 mm (5.4 inches)	79%	moderate
November Weather	2°C (36°F)	50 mm (2.0 inches)	88%	moderate
December Weather	-2°C (29°F)	39 mm (1.5 inches)	82%	low