Climate and monthly weather forecastSmithfield, VA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Smithfield, Virginia, is a frosty winter month, with an average temperature ranging between max 45.5°F (7.5°C) and min 32.9°F (0.5°C). With its high average temperature of 45.5°F (7.5°C) and a low of 32.9°F (0.5°C), January is regarded as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Smithfield, is also a frosty month, with an average temperature varying between 35.1°F (1.7°C) and 49.5°F (9.7°C). The transition into February is marked with an average high-temperature of a still chilly 49.5°F (9.7°C), showing an insignificant shift from January's 45.5°F (7.5°C). Weather in February »Weather in March
March, the first month of the spring in Smithfield, is a refreshing month, with an average temperature ranging between max 55.4°F (13°C) and min 41.5°F (5.3°C). Smithfield's March weather indicates a minor increase in high-temperatures, edging from February's chilly 49.5°F (9.7°C) to a refreshing 55.4°F (13°C). Weather in March »Weather in April
April is an enjoyable spring month in Smithfield, Virginia, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 66.6°F (19.2°C). Smithfield's April weather shows an increase in high-temperatures, moving from March's 55.4°F (13°C) to a still refreshing 66.6°F (19.2°C). Weather in April »Weather in May
May, the last month of the spring in Smithfield, is a warm month, with an average temperature ranging between min 60.3°F (15.7°C) and max 75.2°F (24°C). With the onset of May, the average high-temperature subtly transitions from an enjoyable 66.6°F (19.2°C) in April to a moderately hot 75.2°F (24°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Smithfield, Virginia, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 83.1°F (28.4°C). June witnesses a minor rise in the average high-temperature, transitioning from a warm 75.2°F (24°C) in May to a still moderately hot 83.1°F (28.4°C). Weather in June »Weather in July
July is a tropical summer month in Smithfield, Virginia, with an average temperature varying between 72.1°F (22.3°C) and 88°F (31.1°C). July is the warmest month, exhibiting average temperatures of 88°F (31.1°C) at the peak and 72.1°F (22.3°C) at the base. July's mean heat index is computed to be a fiery hot 102.2°F (39°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Smithfield, Virginia, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 86.2°F (30.1°C). The advent of August reveals an average high-temperature of a still tropical 86.2°F (30.1°C), showing minimal difference from the prior month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Smithfield, Virginia, with an average temperature varying between 80.2°F (26.8°C) and 66.2°F (19°C). With the onset of September, Smithfield experiences a modest temperature adjustment, with the average high-temperature gently receding from a tropical 86.2°F (30.1°C) in August to a moderately hot 80.2°F (26.8°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Smithfield, Virginia, with an average temperature varying between 70.2°F (21.2°C) and 56.3°F (13.5°C). Smithfield experiences a temperature shift at the start of October, with average high-temperatures adjusting from a moderately hot 80.2°F (26.8°C) in September to a pleasant 70.2°F (21.2°C). Weather in October »Weather in November
November, the last month of the autumn in Smithfield, is another refreshing month, with an average temperature ranging between max 58.1°F (14.5°C) and min 44.8°F (7.1°C). Smithfield's progression into November includes a drop in the average high-temperature, from a pleasant 70.2°F (21.2°C) in October to a refreshing 58.1°F (14.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Smithfield, Virginia, with an average temperature ranging between min 38.3°F (3.5°C) and max 50.9°F (10.5°C). Smithfield's progression into December involves a minor drop in the average high-temperature, slightly receding from a moderate 58.1°F (14.5°C) in November to a fresh 50.9°F (10.5°C). Weather in December »Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
During the coldest month in Smithfield, January, temperatures average a high of 45.5°F (7.5°C) and a low of 32.9°F (0.5°C).
The month with the least rainfall is January, when the rain falls for 10.8 days and typically collects 2.52" (64mm) of precipitation.
In Smithfield, during the entire year, the rain falls for 161.5 days and collects up to 33.9" (861mm) of precipitation.
Months with snowfall are January through March, November and December.
Throughout the year, in Smithfield, there are 7.2 snowfall days, and 3.58" (91mm) of snow is accumulated.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the most snowfall. Snow falls for 2.5 days and accumulates 1.5" (38mm) of snow.
The month with the least sunshine is February, with an average of 5.2h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
April through October are months without snowfall.
With an average of 14h and 42min of daylight, June has the longest days of the year.
The warmest time of the year is July, with temperatures averaging a high of 88°F (31.1°C) and a low of 72.1°F (22.3°C).
With an average relative humidity of 73%, July is the least humid month.
July has the most sunshine of the year, with an average of 10.7h of sunshine.
The month with the most rainfall is August, when the rain falls for 15.8 days and typically aggregates up to 3.31" (84mm) of precipitation.
August is the month with the highest UV index, with an average maximum UV index of 7.
The most humid month in Smithfield is December, with an average relative humidity of 78%.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Smithfield, VA
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.5°F).
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure
Smithfield, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Smithfield, VA
- Average wind speed in January:
8.7mph - Average wind speed in February:
9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.6mph - Average wind speed in October:
8.2mph - Average wind speed in November:
8.3mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity
Smithfield, VA
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall
Smithfield, VA
- Average rainfall in January:
2.52" - Average rainfall in February:
2.87" - Average rainfall in March:
2.8" - Average rainfall in April:
2.87" - Average rainfall in May:
3.11" - Average rainfall in June:
2.87"
The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is January (2.52").
Average rainfall days
Smithfield, VA
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
11.7 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
11.9 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.8 days).
Average snowfall
Smithfield, VA
The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Smithfield, VA
- Average snowfall days in January:
2.7 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is January (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Smithfield, VA
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 12min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days
Smithfield, VA
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.9 days).
Average UV index
Smithfield, VA
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Smithfield, VA
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Smithfield, VA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
