April Weather in Oelwein, United States

Last updated: June 24, 2025

In April, the average temperature in Oelwein, United States hovers around 8°C (46°F), with a range that can dip to a chilly -11°C (12°F) and soar up to a warm 27°C (81°F). Expect 75 mm (3.0 in) of precipitation spread over 10 days, contributing to an average humidity of a crisp 83%. Prepare for a mix of weather this season!

April Temperature in Oelwein

In April in Oelwein, the average temperature is 8°C (46°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -11°C (12°F). Therefore, travelers should prepare for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates April temperature patterns in Oelwein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oelwein, April typically has an average temperature of 8°C (46°F), with highs reaching up to 27°C (81°F) and lows dropping to around -11°C (12°F).

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

April Precipitation in Oelwein

In Oelwein in April, the precipitation amount is 75 mm (3.0 in) spread over a duration of 10 days.

April Precipitation Trends in Oelwein

The chart displays monthly precipitation patterns in Oelwein, 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 Oelwein, April typically receives around 75 mm (3.0 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 Oelwein

In Oelwein 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 Oelwein

This chart illustrates the average monthly humidity levels in Oelwein, 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 Oelwein 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 Oelwein

In Oelwein 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 Oelwein.

Maximum UV Index Levels in Oelwein for April

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

Data source: Oelwein 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 Oelwein Compares to Other Months

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

This table compares monthly weather conditions in Oelwein, 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)	40 mm (1.6 inches)	84%	moderate
February Weather	-6°C (21°F)	52 mm (2.0 inches)	85%	moderate
March Weather	2°C (36°F)	68 mm (2.7 inches)	84%	moderate
April Weather	8°C (46°F)	75 mm (3.0 inches)	83%	very high
May Weather	16°C (60°F)	176 mm (6.9 inches)	75%	very high
June Weather	22°C (72°F)	138 mm (5.4 inches)	79%	extreme
July Weather	23°C (75°F)	106 mm (4.2 inches)	75%	very high
August Weather	21°C (71°F)	102 mm (4.0 inches)	69%	very high
September Weather	18°C (66°F)	129 mm (5.1 inches)	74%	very high
October Weather	10°C (51°F)	137 mm (5.4 inches)	79%	moderate
November Weather	2°C (36°F)	49 mm (1.9 inches)	88%	moderate
December Weather	-2°C (29°F)	36 mm (1.4 inches)	82%	moderate