April Weather in Roscommon, United States

Last updated: June 24, 2025

In April, the average temperature in Roscommon, United States is a chilly 5°C (42°F), with extremes ranging from a frigid -17°C (1°F) to a mild 26°C (79°F). Expect about 93 mm (3.7 in) of precipitation spread over 13 days, contributing to an average humidity of 85%. Be prepared for its brisk conditions!

April Temperature in Roscommon

In April in Roscommon, the average temperature is 5°C (42°F). Maximums can reach 26°C (79°F), while minimums can drop as low as -17°C (1°F). Be prepared for a wide range of temperatures when planning your travel for this month.

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

The chart illustrates April temperature patterns in Roscommon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roscommon, April typically has an average temperature of 5°C (42°F), with highs reaching up to 26°C (79°F) and lows dropping to around -17°C (1°F).

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

April Precipitation in Roscommon

In Roscommon in April, the total precipitation amount is 93 mm (3.7 in), which falls over the course of 13 days.

April Precipitation Trends in Roscommon

The chart displays monthly precipitation patterns in Roscommon, 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 Roscommon, April typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 13 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 Roscommon

In Roscommon in April, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

April Average Humidity in Roscommon

This chart illustrates the average monthly humidity levels in Roscommon, 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 Roscommon is approximately 85%, 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 Roscommon

In Roscommon 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 Roscommon.

Maximum UV Index Levels in Roscommon for April

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

Data source: Roscommon 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 Roscommon Compares to Other Months

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

This table compares monthly weather conditions in Roscommon, 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)	50 mm (2.0 inches)	92%	low
February Weather	-6°C (21°F)	52 mm (2.1 inches)	91%	moderate
March Weather	-1°C (31°F)	54 mm (2.1 inches)	87%	moderate
April Weather	5°C (42°F)	93 mm (3.7 inches)	85%	very high
May Weather	13°C (56°F)	107 mm (4.2 inches)	79%	very high
June Weather	19°C (66°F)	118 mm (4.6 inches)	75%	very high
July Weather	21°C (71°F)	87 mm (3.4 inches)	75%	very high
August Weather	20°C (68°F)	90 mm (3.6 inches)	75%	very high
September Weather	16°C (61°F)	73 mm (2.9 inches)	79%	high
October Weather	9°C (49°F)	118 mm (4.6 inches)	85%	moderate
November Weather	1°C (35°F)	61 mm (2.4 inches)	88%	moderate
December Weather	-3°C (27°F)	63 mm (2.5 inches)	89%	low