April Weather in Smithfield, United States

Last updated: June 24, 2025

In April, the average temperature in Smithfield, United States hovers around 16°C (61°F), offering a mild yet refreshing climate. Daily temperatures can vary dramatically, with a minimum of 0°C (32°F) and a maximum peaking at 32°C (89°F). Expect some rain, as the area receives about 106 mm (4.2 in) of precipitation over approximately 11 days. With an average humidity of 81%, the air carries a certain freshness that makes this destination particularly appealing for those who enjoy a balance of warmth and cool breezes.

April Temperature in Smithfield

In April in Smithfield, the average temperature is 16°C (61°F). The maximum can reach 32°C (89°F), and the minimum can be as low as 0°C (32°F). It's a great time to pack versatile clothing to enjoy both warm days and cool nights during your travels.

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

The chart illustrates April temperature patterns in Smithfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smithfield, April typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (89°F) and lows dropping to around 0°C (32°F).

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

April Precipitation in Smithfield

In Smithfield in April, the precipitation amount is 106 mm (4.2 in) spread over a duration of 11 days.

April Precipitation Trends in Smithfield

The chart displays monthly precipitation patterns in Smithfield, 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 Smithfield, April typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 11 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 Smithfield

In Smithfield in April, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

April Average Humidity in Smithfield

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

In Smithfield in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Smithfield.

Maximum UV Index Levels in Smithfield for April

The chart shows the monthly maximum UV Index (UVI) for Smithfield 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 Smithfield typically reaches 9, which falls under the very high exposure category.

Data source: Smithfield 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 Smithfield Compares to Other Months

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

This table compares monthly weather conditions in Smithfield, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	85 mm (3.3 inches)	84%	moderate
February Weather	8°C (47°F)	107 mm (4.2 inches)	83%	high
March Weather	10°C (51°F)	88 mm (3.5 inches)	82%	high
April Weather	16°C (61°F)	106 mm (4.2 inches)	81%	very high
May Weather	20°C (69°F)	122 mm (4.8 inches)	80%	very high
June Weather	24°C (76°F)	117 mm (4.6 inches)	82%	very high
July Weather	27°C (81°F)	135 mm (5.3 inches)	81%	extreme
August Weather	26°C (79°F)	169 mm (6.7 inches)	81%	very high
September Weather	23°C (74°F)	126 mm (4.9 inches)	78%	very high
October Weather	18°C (65°F)	89 mm (3.5 inches)	80%	very high
November Weather	11°C (52°F)	76 mm (3.0 inches)	84%	moderate
December Weather	8°C (46°F)	84 mm (3.3 inches)	84%	moderate