April Weather in Plain, United States

Last updated: June 24, 2025

The average temperature in Plain, United States during April is 8°C (46°F). Expect a minimum of -9°C (16°F) and a maximum of 27°C (81°F). During this month, the region receives about 85 mm (3.4 in) of precipitation over 11 days, with an average humidity of 83%.

April Temperature in Plain

In April in Plain, the average temperature is 8°C (46°F), with a maximum that can reach 27°C (81°F) and a minimum that can drop as low as -9°C (16°F). This wide range of temperatures suggests that travelers should be prepared for both warm and chilly conditions.

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

The chart illustrates April temperature patterns in Plain, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plain, 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 -9°C (16°F).

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

April Precipitation in Plain

In Plain in April, the precipitation amount is 85 mm (3.4 in) over the course of 11 days.

April Precipitation Trends in Plain

The chart displays monthly precipitation patterns in Plain, 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 Plain, April typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 11 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 Plain

In Plain 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 Plain

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

In Plain 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 Plain.

Maximum UV Index Levels in Plain for April

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

Data source: Plain 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 Plain Compares to Other Months

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

This table compares monthly weather conditions in Plain, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	45 mm (1.8 inches)	84%	low
February Weather	-6°C (22°F)	55 mm (2.2 inches)	85%	moderate
March Weather	2°C (36°F)	56 mm (2.2 inches)	84%	moderate
April Weather	8°C (46°F)	85 mm (3.4 inches)	83%	very high
May Weather	15°C (60°F)	130 mm (5.1 inches)	75%	very high
June Weather	21°C (71°F)	113 mm (4.4 inches)	79%	very high
July Weather	24°C (75°F)	95 mm (3.7 inches)	75%	very high
August Weather	22°C (71°F)	106 mm (4.2 inches)	69%	very high
September Weather	18°C (65°F)	117 mm (4.6 inches)	74%	very high
October Weather	10°C (51°F)	114 mm (4.5 inches)	79%	moderate
November Weather	2°C (36°F)	45 mm (1.8 inches)	88%	moderate
December Weather	-2°C (29°F)	43 mm (1.7 inches)	82%	low