July Weather in Norfolk, United States

Last updated: February 24, 2025

In July, Norfolk, United States experiences a vibrant summer climate characterized by a maximum temperature soaring to 37°C (99°F), while the average temperature hovers around a comfortable 27°C (81°F). The month sees a notable minimum temperature of 15°C (59°F), making for warm evenings. With precipitation totaling 142 mm (5.6 in) over 15 days, residents and visitors alike can expect a mix of sun and refreshing rain, all under a humidity level of 81% that adds to the sultry feel of the season. This blend of warmth and moisture sets the stage for lively summer activities and lush green surroundings in this coastal city.

July Temperature in Norfolk

In Norfolk, United States, July brings a delightful summer warmth, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 37°C (99°F). This month records an average temperature of 27°C (81°F), making it the hottest time of the year. As the mercury rises compared to preceding months, July stands out with significant warmth—especially when compared to cooler winter months like January, which dips to -15°C (5°F). The gradual increase in temperature from May's max of 35°C (96°F) to July's peak illustrates the transition into peak summer, inviting residents and visitors alike to enjoy outdoor activities under the sun. With night temperatures remaining comfortably warm, it's the perfect time for community events and evenings by the water, showcasing the season's vibrant charm.

July Weather in Norfolk: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Norfolk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424751606876807974665347
Data source: Temperature data for Norfolk generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Norfolk

In July, Norfolk experiences its highest precipitation of the year, with an impressive 142 mm (5.6 in) of rain falling over 15 days. This uptick in rainfall continues the trend observed in the preceding months of June and May, which also recorded substantial precipitation levels. The shift from late spring to the height of summer often brings thunderstorms, contributing to both the increased volume and frequency of rain. As summer progresses into August, precipitation peaks even further, hinting at a humid, lush landscape for the region, characteristic of this time of year. This rhythm of rainfall reflects a notable transition as Norfolk embraces its warmest and wettest months, paving the way for vibrant summer growth while highlighting the meteorological patterns that define the area.

July Precipitation Trends in Norfolk

The chart displays monthly precipitation patterns in Norfolk, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec90997997121121142169127917889
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Norfolk

In Norfolk, United States, July brings a slight dip in humidity to around 81%, mirroring the levels seen in both August and April. This month falls in line with a generally decreasing trend from the peak of 84% in January and November, showcasing a seasonal transition where the sultry summer air gives way to the drier conditions of early autumn. While June holds steady at 82%, the overall decline from late spring to mid-summer indicates a gradual shift that residents might welcome after the early year's oppressive mugginess. As the year progresses toward September, humidity continues to ease, dropping down to 78%, hinting at the refreshing changes that come with fall.

July Average Humidity in Norfolk

This chart illustrates the average monthly humidity levels in Norfolk, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%82%81%80%82%81%81%78%80%84%84%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Norfolk

In July, Norfolk experiences its peak UV Index of 11, categorized as extreme, which drastically reduces burn time to just 10 minutes. This substantial increase from June's already high index of 10 serves as a reminder of the intense sun exposure typical of mid-summer. The trend observed from January through July highlights a steady rise in UV levels, transitioning from moderate in winter months to very high and finally to extreme during peak summer. As residents and visitors bask in the summer sun, it’s crucial to take precautions to protect skin from potential harm. For a detailed look at UV levels throughout the year, visit Norfolk UV Index.

Maximum UV Index Levels in Norfolk for July

The chart shows the monthly maximum UV Index (UVI) for Norfolk in July, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4689101011109853
Data source: Norfolk July 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.

July Sunshine in Norfolk

In July, Norfolk basks in the glorious embrace of sunlight with an impressive 347 hours of brightness, marking the peak of the year. This surge in sunshine follows a steady ascent from the 167 hours logged in January, illustrating a delightful trend of increasing daylight as the seasons transition toward summer. After June’s generous 325 hours, July's rays not only provide warmth but also extend the outdoor activities for residents and visitors alike. As summer eases into August, the sunshine slightly tapers to 327 hours, yet remains robust, reflecting a season filled with vibrant energy and numerous opportunities to soak up the sun. The gradual decline in daylight towards the fall months signals the cyclical nature of Norfolk’s climate, reminding us to revel in the bountiful summer days while they last.

Monthly Sunshine Duration in Norfolk: July Highlighted

The July sunshine duration represents the total number of hours Norfolk experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec167h185h259h289h311h325h347h327h288h260h227h201h
Data source: Norfolk July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Norfolk During July

As summer takes full swing in July, Norfolk, United States, experiences a 45% chance of sunny weather, which reflects a trend of moderately sunny skies typical for this month. While this percentage is slightly lower than the sunnier months of September (58%) and November (59%), it still offers a pleasant mix of sun and clouds, especially compared to the rainy days often seen in June (36%). Interestingly, sunshine likelihood begins to rise again in August to 47%, suggesting that the season not only warms up but also brightens as it progresses. Despite the unpredictability of weather patterns, July provides ample opportunities for outdoor activities, making the most of those golden summer days.

Percentage of Sunny Days in July in Norfolk

The chart illustrates the percentage of sunny days in Norfolk throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Norfolk experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%33%43%55%48%36%45%47%58%43%59%45%
Data source: Norfolk July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Norfolk in July

In Norfolk, United States, July shines brightly with a consistent 14 hours of daylight, mirroring the extended daylight seen in June and leading into the gradual decline starting in August. This summer month capitalizes on the longest days of the year, providing ample sunlight that supports outdoor activities and community events. As the year progresses, daylight hours begin to taper, transitioning from the peak of 14 hours in July to 13 hours in August, before witnessing a steady decrease through the fall months. This rhythm of daylight duration highlights the seasonal shifts that grace Norfolk, inviting residents to savor the vibrant energy of summer days while they last.

Average Daylight Hours in Norfolk for July

The chart illustrates the variation in daylight duration in Norfolk throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 50m11h 59m13h 9m14h 8m14h 37m14h 21m13h 29m12h 21m11h 11m10h 10m9h 40m
Data source: Norfolk daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Norfolk

In July, the winds in Norfolk, United States, settle into a gentle lull with an average speed of 3.1 m/s (7 mph), mirroring the calmness that often accompanies mid-summer. This marks a notable drop from the higher winds seen earlier in the year, particularly in January and November, where speeds reach 3.5 m/s (8 mph) and 3.9 m/s (9 mph), respectively. Following a gradual decline since June, July’s breeziness continues the summer trend toward more tranquil conditions, as even the approaching months, like August, further glide to 2.5 m/s (6 mph). The overall pattern suggests a distinctive ebb and flow of wind speeds throughout the year, with July standing out as a moment of serene stillness in the rhythm of Norfolk’s climate.

Average July Wind Speed in Norfolk

The chart displays monthly wind speed patterns in Norfolk, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.54.34.03.93.53.13.1 m/s2.53.23.63.93.5
Data source: Norfolk July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Norfolk Compares to Other Months

The weather in Norfolk changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Norfolk and find detailed weather information for every month.

In July, temperatures range significantly, with minimums of 15°C (59°F) and maximums reaching up to 37°C (99°F), resulting in an average of 27°C (81°F). The month experiences high humidity at 81% and substantial rainfall, accumulating approximately 142 mm (5.6 in) over about 15 days. In contrast, January brings much colder conditions, with temperatures dropping as low as -15°C (5°F) and peaking at 23°C (74°F), leading to an average of 6°C (43°F). This winter month experiences less precipitation, totaling around 90 mm (3.5 in) over just 8 days, and a slightly higher humidity of 84%. For a detailed look at January conditions, you can visit Norfolk weather in January.

In comparing the weather between July and February, it's evident that the two months present a stark contrast. July boasts a much warmer climate with average temperatures reaching 27°C (81°F), peaking at a sweltering 37°C (99°F), while February offers a chilly average of only 8°C (47°F) and can drop to a minimum of -7°C (20°F). Additionally, July experiences higher precipitation levels at 142 mm (5.6 in) over 15 days, compared to February's 99 mm (3.9 in) across 12 days. Both months have similar humidity levels, with July at 81% and February at 83%, contributing to the overall comfort or discomfort of the seasons. For more detailed information on February weather, visit Norfolk weather in February.

In comparing the weather of July and March, we notice a significant contrast in temperatures and precipitation. July boasts a much warmer range, with average temperatures reaching up to 27°C (81°F) and maximum highs of 37°C (99°F), while March has a cooler average of 10°C (51°F), with minimum temperatures occasionally dropping to -5°C (24°F). Precipitation is more prominent in July, accumulating 142 mm (5.6 in) over 15 days, compared to March’s 79 mm (3.1 in) over just 10 days. Interestingly, both months experience high humidity levels, with March slightly trailing at 82% compared to July's 81%. For further insights on the climate specifics of March, you can visit Norfolk weather in March.

July and April exhibit strikingly different weather patterns. In July, temperatures range from a minimum of 15°C (59°F) to a scorching maximum of 37°C (99°F), with an average of 27°C (81°F), whereas April boasts more temperate readings, ranging from 1°C (34°F) to a high of 31°C (88°F) and an average of 16°C (60°F). Despite the warmer temperatures, July experiences significantly more precipitation, totaling 142 mm (5.6 in) over 15 days, compared to April's 97 mm (3.8 in) across 11 days. Interestingly, both months maintain a high humidity level of 81%, contributing to the overall discomfort during the warmer summer months. For more specific details about April weather, you can visit Norfolk weather in April.

When comparing the weather in July to that of May, July tends to be significantly warmer and more humid. The minimum temperature in July starts at a comfortable 15°C (59°F), but the average rises to a balmy 27°C (81°F) and can peak at a hot 37°C (99°F). In contrast, May's temperatures are generally milder, ranging from a minimum of 5°C (41°F) to an average of 20°C (69°F), with a maximum of 35°C (96°F). Precipitation levels are slightly higher in July, with 142 mm (5.6 in) falling over 15 days compared to May's 121 mm (4.7 in) over 11 days. Interestingly, while July's humidity is a bit higher at 81%, May is not far behind at 80%. For more detailed information on the weather during this month, you can check Norfolk weather in May.

In comparing the weather between June and July, July tends to be warmer, with average temperatures reaching 27°C (81°F) compared to June's average of 24°C (76°F). However, July also sees a higher maximum temperature of 37°C (99°F), just surpassing June's maximum of 36°C (97°F). Precipitation levels increase slightly in July, with 142 mm (5.6 in) over 15 days, compared to June's 121 mm (4.8 in) over 13 days. Humidity remains relatively consistent, with July at 81% and June at 82%. For more details, you can refer to Norfolk weather in June.

July and August exhibit similar weather patterns, with both months experiencing high humidity levels of 81%. In July, temperatures range from a minimum of 15°C (59°F) to a maximum of 37°C (99°F), with an average temperature of 27°C (81°F). In contrast, August sees slightly warmer minimum temperatures at 17°C (63°F) and an average of 26°C (79°F), while the maximum temperature drops slightly to 36°C (97°F). Precipitation is higher in August, totaling 169 mm (6.6 in) over 19 days compared to July’s 142 mm (5.6 in) over 15 days. For more details on the weather in August, you can check Norfolk weather in August.

July and September present quite different weather patterns, though they are both part of the summer season. In July, temperatures typically range from a minimum of 15°C (59°F) to a maximum of 37°C (99°F), with an average temperature of 27°C (81°F). This month also experiences higher humidity levels at 81% and significant rainfall, averaging 142 mm (5.6 in) over approximately 15 days. In contrast, September sees cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 35°C (95°F), leading to a more comfortable average of 24°C (75°F). The month has slightly lower precipitation at 127 mm (5.0 in) over around 13 days and a slight decrease in humidity to 78%. For more detailed insights, check out Norfolk weather in September.

July and October exhibit stark contrasts in weather patterns. July boasts a much warmer climate, with temperatures reaching a maximum of 37°C (99°F) and an average of 27°C (81°F), accompanied by significant humidity levels around 81%. In contrast, October experiences cooler temperatures, marked by a minimum of 4°C (39°F) and an average of 19°C (66°F), with a maximum of 34°C (93°F). Additionally, October sees less precipitation, totaling 91 mm (3.6 in) over 9 days, compared to July's 142 mm (5.6 in) over 15 days. For more information, check out Norfolk weather in October.

July and November present a striking contrast in weather conditions. In July, temperatures range from a mild 15°C (59°F) at night to a sweltering maximum of 37°C (99°F) during the day, with an average of 27°C (81°F). This month experiences considerable rainfall, totaling 142 mm (5.6 in) over approximately 15 days, alongside high humidity levels of 81%. In contrast, November sees temperatures drop significantly, with a minimum of -2°C (29°F) and an average of 11°C (53°F), peaking at a more moderate 28°C (82°F). Precipitation decreases to 78 mm (3.1 in) over about 9 days, and humidity rises slightly to 84%. For more detailed insights into November weather in Norfolk, check out this link: Norfolk weather in November.

The weather in July is significantly warmer and more humid compared to December. In July, temperatures range from a minimum of 15°C (59°F) to a maximum of 37°C (99°F), with an average of 27°C (81°F) and substantial precipitation of 142 mm (5.6 in) over 15 days. In contrast, December experiences much cooler temperatures, with lows reaching -6°C (21°F) and highs of 23°C (74°F), averaging around 8°C (47°F). Additionally, December sees less rainfall, with 89 mm (3.5 in) spread over 9 days, while humidity remains relatively high at 84%. For a closer look at December weather, check out Norfolk weather in December.

Compare Norfolk's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Norfolk

As July unfolds in Norfolk, it transforms into one of the hottest and most humid months of the year, setting itself apart from the cooler and drier preceding months. With soaring temperatures and a notable increase in rainfall, the summer heat is palpable, creating a vibrant yet challenging climate for locals and visitors alike. This month typically sees an uptick in precipitation, which contributes to the lush greenery that characterizes the region. Whether you're basking in the sun or seeking respite from the humid conditions, July's distinct weather brings its own unique charm to Norfolk. For more detailed insights, visit Norfolk Climate.