Climate and monthly weather forecastNewport News, VA
Climate and monthly weather forecast
The climate of Newport News
Newport News, Virginia, harbors a predominant humid subtropical climate, with no dry season, a classification known as 'Cfa' by Köppen climate. This positioning between the Atlantic coastline and the Hampton Roads harbour allows the area to experience mild winters and hot, humid summers, without significant dry spells, rendering an evenly spread distribution for rainfall across the year. Average temperatures fluctuate from minimum 34.2°F (1.2°C) to a peak 85.8°F (29.9°C) within the months. While temperatures exhibit a distinct gradient from the cold of January to the heat of July, and then back again, variations in other weather parameters exist, yet they're not as high.Rainfall primarily varies between 1.85" (47mm) to 3.23" (82mm), with August experiencing the highest amount. Precipitation spread throughout the year, with more rainfall days during summers. Annually, rainfall is fairly consistent with a slight increase from June to August. Snowfall, though minimal, is noticed during the coldest months on the calendar, between December to February.
Humidity remains stable, roughly around 74 to 78% throughout the year. Noteworthy is the surprising uniformity in cloud cover, around 27 to 45%, with a marginal increment during February to April. Distinctively, wind speed varies too, reaching up to 10.9mph (17.5km/h), and gusts up to 18.3mph (29.5km/h). Sea temperatures range from 44.5°F (6.9°C) to 80°F (26.7°C).
The best time to visit Newport News
To enjoy the soothing conditions and make the most of outdoor activities, time from April to June can be considered ideal. During these months, the temperature remains comfortably warm and daily sunshine exceeds 9 hours. Rainfall is infrequent during spring, with occurrences roughly 14 days in a month. The sea temperature, ranging from 54.2°F (12.3°C) to 72.5°F (22.5°C), also supports various water sports.The worst time to visit Newport News
Visitors might find the late summer to early fall period least attractive because of its hot and humid conditions. From July through September, the temperature soars above 78.8°F (26°C) with an increased number of rainfall days. Moreover, these months record the highest humidity levels, making outdoor activities quite uncomfortable.Spring weather in Newport News
Spring, encompassing the months of March to May, is characterized by a steady warming trend with average temperatures rising between 42.4°F (5.8°C) to 64°F (17.8°C). Although rainfall is moderate and distributed over nearly 15 days per month, it does not hinder outdoor activities. Also, sea temperatures are still relatively cold, averaging between 47.2°F (8.4°C) and 61.6°F (16.4°C).Summer weather in Newport News
Summer in Newport News is hot, and humidity levels peak during this season. From June through August, temperatures can rise up to 85.8°F (29.9°C). Rainfall is also at its highest, averaging 2.91" (74mm) in July. Correspondingly, there are more than 15 days with rainfall each month during summer. Sea temperatures, however, become warm and inviting, typically averaging between 72.5°F (22.5°C) and 80°F (26.7°C).Autumn weather in Newport News
As summer makes way for autumn, there's a marked decrease in temperature and humidity. Known for its colorful fall foliage, Newport News experiences temperatures between 68.2°F (20.1°C) and 57.4°F (14.1°C), while sea temperatures continue to remain pleasant, ranging between 75.6°F (24.2°C) and 59.8°F (15.4°C) during the fall months of September to November.Winter weather in Newport News
Winter, from December to February, witnesses a significant drop in temperature, with average lows reaching down to 34.2°F (1.2°C). Rainfall hits its yearly low, and snowfall, albeit light, can occur, with January experiencing the most. Chilly sea temperatures, averaging between 45.5°F (7.5°C) and 52.7°F (11.5°C), discourage water-based activities. Winter also enjoys the least daylight, clocking less than 10 hours per day.Weather in January
Despite the cool temperatures, the average highs for January in Newport News, Virginia, USA tend to linger around 44.8°F (7.1°C). Affected by the cooler North Atlantic sea currents, January is typically a chilly month. This period is characterized by nearly equal daylight and sunshine hours, hand in hand with a gradual increase in sunshine days. Weather in January »Weather in February
A slight improvement over its predecessor, February sees the chilly temperatures moderate up to an average of 48°F (8.9°C) while still maintaining the January-like cold. This incremental temperature increase is accompanied by sparse rays of sunlight amidst the cloudy skies. Weather in February »Weather in March
Signaling the beginning of spring, the average temperature in March rises to 53.2°F (11.8°C). Typically, March exhibits an escalating pattern of average sea temperature, hinting at the upcoming warmer months. The hours of sunshine become longer in Newport News, accentuating the spring feel. Weather in March »Weather in April
A balmy breeze is felt in the city of Newport News in April, with temperatures pushing to a warm 64°F (17.8°C) average. Exceptional to note is the sharp decrease of pressure in the atmosphere, shifting from 30.08" (764mm) to 30.01" (762mm). Weather in April »Weather in May
May further intensifies the warmth in Newport News, driving the temperatures up. Compared to earlier months, the sunshine asserts its prominence, bathing the city for longer hours. Notably, the wind speed takes a downturn, suggesting the onset of calmer days. Weather in May »Weather in June
The temperature in June reaches its stride, scaling up to an average high of 81.3°F (27.4°C). This sharp increase matches the rise in both daylight hours and the sea temperature from 61.6°F (16.4°C) to 72.5°F (22.5°C). June finds Newport News adorned with clear skies and longer sunshine hours brushing past the increase in relative humidity. Weather in June »Weather in July
July witnesses the peak of summer heat, where the mercury can go up to 85.8°F (29.9°C). Aligning with the heat, the sea temperature also gives in to the summer's charm, reaching a tropical warmth of 78.2°F (25.7°C). The UV index clocks at its highest for the year, a sign of the potent radiant energy from the sun. Weather in July »Weather in August
Despite a slight drop in the average high temperature from July, August remains a hot month with temperatures hovering about 84.2°F (29°C). Following the July pattern, August sustains the high sea temperatures, offering a perfect atmosphere for beach-goers. Weather in August »Weather in September
The arrival of September signals the transition to cooler weather, with the overall temperature dropping to 78.8°F (26°C). Equally important is the minor increase in cloud percentage from 29% to 33%, beginning to shade the persistent summer sun. Weather in September »Weather in October
October sees a steep decline in temperature to an average high of 68.9°F (20.5°C), welcoming the fall season in Newport News. This drop in temperature coincides with a significant decrease in both daylight hours and sunshine hours. Weather in October »Weather in November
November ushers in the winter chill to Newport News, with temperatures dropping substantially to an average high of 57.4°F (14.1°C). As a sign of winter's approach, the sea temperature also decreases, affecting the overall temperature in the city. Weather in November »Weather in December
Finally, December in Newport News showcases the full effect of winter, with the thermostat reading an average high of 50.4°F (10.2°C). The sea temperature plummets to 52.7°F (11.5°C), further accentuating the cold breeze. Contrastingly, snowfall graces the city, although scarcely, adding a charm to the city's winter landscape. Weather in December »Updated: Jul 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The coldest temperatures occur during January, when averages reach a peak of 44.8°F (7.1°C) and a low of 34.2°F (1.2°C).
In Newport News, during the entire year, the rain falls for 161.2 days and collects up to 28.43" (722mm) of precipitation.
Months with snowfall are January through March and December.
Throughout the year, there are 6.3 snowfall days, and 1.73" (44mm) of snow is accumulated.
With an average maximum UV index of 2, January is the month with the lowest UV index.
The month with the most snowfall in Newport News is February, when snow falls for 2.3 days and typically aggregates up to 0.94" (24mm) of snow.
With an average ocean temperature of 44.6°F (7°C), February is the month with the coldest seawater.
February has the least sunshine of the year, 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 November are months without snowfall.
May is the most humid month, with an average relative humidity of 78%.
June has the longest days of the year in Newport News, with an average of 14h and 42min of daylight.
Newport News reaches its average highest temperatures in July, measuring 85.8°F (29.9°C) at the peak and 73.9°F (23.3°C) at the lowest.
The least humid month is July, with an average relative humidity of 73%.
With an average of 10.9h of sunshine, July has the most sunshine of the year.
The months with the highest UV index are July and August, with an average maximum UV index of 7.
The month with the most rainfall is August, when the rain falls for 17.3 days and typically aggregates up to 3.23" (82mm) of precipitation.
With an average ocean temperature of 80.1°F (26.7°C), August is the month with the warmest seawater.
The month with the least rainfall is November, when the rain falls for 9.5 days and typically collects 1.85" (47mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Newport News, VA
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.8°F).
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).
Average pressure
Newport News, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"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:
30.13"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Newport News, VA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.8mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.9mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (8mph).
Average humidity
Newport News, VA
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall
Newport News, VA
- Average rainfall in January:
2.01" - Average rainfall in February:
2.2" - Average rainfall in March:
2.05" - Average rainfall in April:
2.24" - Average rainfall in May:
2.68" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.91" - Average rainfall in August:
3.23" - Average rainfall in September:
2.76" - Average rainfall in October:
2.09" - Average rainfall in November:
1.85" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is November (1.85").
Average rainfall days
Newport News, VA
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall
Newport News, VA
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Newport News, VA
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.1 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:
0.9 days
The months with the highest number of snowfall days are January and February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Newport News, VA
The best month for swimming (with the highest average sea temperature) is August (80°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).
Average daylight / Average sunshine
Newport News, 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 54min - Average sunshine in April:
9h and 24min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days
Newport News, VA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is August (10.5 days).
Average UV index
Newport News, VA
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Newport News, VA
The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility
Newport News, 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).
