Smithfield (NC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Smithfield.
Climate overview of Smithfield
Smithfield, North Carolina, United States of America, sees big temperature differences between seasons, with July peaking at 32°C (90°F) and January dropping to 11°C (52°F).
The city has a wet climate, receiving around 1262 mm (50 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. July is the wettest month. Sunshine peaks in June, when the city sees around 8.9 hours of sunshine per day.
Smithfield Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Smithfield - and find the best time to visit.
Monthly Temperature in Smithfield
Visitors to Smithfield can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 32°C (90°F) in July to a chilly 11°C (52°F) in January.
Nighttime temperatures range from 21°C (70°F) in July to -1°C (30°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Smithfield
Smithfield is known for its substantial rain/snowfall, with annual precipitation reaching 1262 mm (50 in). The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 143 mm (5.6 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, October, still receives a respectable 76 mm (3 in) of rainfall. For more details, please visit our Smithfield Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Smithfield
In Smithfield, summer days are longer and more sunny, with daily sunshine hours peaking at 8.9 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.2 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Smithfield by Month
The relative humidity is high throughout the year in Smithfield.
The city experiences its highest humidity in August, reaching 78%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Smithfield
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April and October
- Warmest weather: June, July and August
- Most sunshine: May, June and July
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -1°C (30°F).
Frequently asked questions about the climate in Smithfield
What is the best time to visit Smithfield?
April and October typically offer the most optimal weather in Smithfield. In contrast, January, February, June, July, August and December tend to have less optimal conditions. Smithfield has very warm summers and cold winters.
What temperatures can I expect in Smithfield?
Daytime highs range from 11°C (52°F) in January to 32°C (90°F) in July. Nighttime lows range from -1°C (30°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Smithfield get?
Annual rainfall is around 1262 mm (50 in). July is the wettest month with 143 mm (5.6 in), while October is the driest with 76 mm (3 in).
How sunny is Smithfield?
Smithfield receives around 2,600 hours of sunshine per year. June is the sunniest month with 267 hours, while December is the cloudiest with just 157 hours. Overall, Smithfield enjoys abundant sunshine.
Smithfield 3-Day Forecast
Smithfield (NC) 3-Day Forecast
Smithfield on the map
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