June Weather in Smithfield, United States

Last updated: June 24, 2025

In June, the average temperature in Smithfield, United States hovers around 21°C (70°F), offering a pleasant climate for outdoor activities. However, temperatures can range from a chilly 7°C (44°F) to a sweltering 33°C (92°F). Be prepared for some rain, as 144 mm (5.7 in) of precipitation typically falls over 16 days. With an average humidity of 83%, it's a good idea to stay hydrated while enjoying the lush surroundings!

June Temperature in Smithfield

In June in Smithfield, the average temperature is 21°C (70°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 7°C (44°F). This mild climate makes Smithfield an ideal destination for travelers seeking pleasant weather and outdoor adventures.

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

The chart illustrates June 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, June typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (44°F).

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

June Precipitation in Smithfield

In Smithfield in June, the total precipitation amount is 144 mm (5.7 in), which occurs over a span of 16 days.

June Precipitation Trends in Smithfield

The chart displays monthly precipitation patterns in Smithfield, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Smithfield, June typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Smithfield

In Smithfield in June humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

June Average Humidity in Smithfield

This chart illustrates the average monthly humidity levels in Smithfield, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Smithfield is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Smithfield

In Smithfield in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Smithfield.

Maximum UV Index Levels in Smithfield for June

The chart shows the monthly maximum UV Index (UVI) for Smithfield in June, 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 June, the maximum UV index in Smithfield typically reaches 10, which falls under the very high exposure category.

Data source: Smithfield June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (31°F)	92 mm (3.6 inches)	88%	moderate
February Weather	2°C (35°F)	117 mm (4.6 inches)	88%	moderate
March Weather	6°C (42°F)	108 mm (4.3 inches)	87%	high
April Weather	11°C (52°F)	135 mm (5.3 inches)	87%	very high
May Weather	17°C (63°F)	133 mm (5.2 inches)	81%	very high
June Weather	21°C (70°F)	144 mm (5.7 inches)	83%	very high
July Weather	24°C (75°F)	130 mm (5.1 inches)	82%	very high
August Weather	23°C (73°F)	99 mm (3.9 inches)	76%	very high
September Weather	20°C (68°F)	117 mm (4.6 inches)	77%	very high
October Weather	14°C (58°F)	121 mm (4.8 inches)	82%	high
November Weather	6°C (42°F)	92 mm (3.6 inches)	89%	moderate
December Weather	2°C (37°F)	104 mm (4.1 inches)	86%	low