July Weather in Stanford, United States

Last updated: February 24, 2025

In July, Stanford, United States, experiences warm and delightful weather, characterized by a maximum temperature of 29°C (84°F) and an average of 17°C (63°F), with lows dipping to a comfortable 11°C (53°F). This month stands out with zero precipitation, ensuring clear skies and ample sunshine throughout. With humidity levels around 58%, the climate remains pleasant, making it an ideal time for outdoor activities and enjoying the beauty of summer in the Bay Area.

July Temperature in Stanford

In July, Stanford experiences a delightful summer climate, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 29°C (84°F). The average temperature hovers around 17°C (63°F), signifying a warm yet comfortable ambiance perfect for outdoor activities. Compared to the preceding months, July marks a transition, with rising nighttime lows that provide a respite from the heat, while daytime highs are ideal for enjoying the vibrant surroundings. This month stands out as a temperate oasis amid the more extreme temperatures of August, showcasing a unique blend of warmth that invites both relaxation and adventure.

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

The chart illustrates July temperature patterns in Stanford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525354565863636565625652
Data source: Temperature data for Stanford 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 Stanford

In July, Stanford experiences a striking lack of precipitation, recording 0 mm of rain over the entire month. This dry spell continues into August, making it a true summer highlight in the region. The trend of diminishing rainfall is evident as the year progresses, with a notable peak of 105 mm in January followed by a steady decline. By the time summer arrives, the first half of the year sees significant rainfall, dropping dramatically to just 2 mm in June and none at all in July and August. This seasonal pattern emphasizes the dry, sun-soaked conditions typical of Stanford's summer, contrasting sharply with the wetter months that precede it.

July Precipitation Trends in Stanford

The chart displays monthly precipitation patterns in Stanford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1051008633242012244788
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Stanford

In July, humidity in Stanford, United States, reaches a comfortable 58%, marking the peak of a noticeable downward trend throughout the summer months. After starting the year with high humidity levels averaging 82% to 84% in January and February, the numbers gradually decline as the seasons shift. By June, humidity dips to 64%, paving the way for the driest month of the year in July. This decrease not only enhances the experience of warm summer days but also sets the stage for a slightly more arid climate leading into August, which records an even lower 54% humidity. As the year progresses, humidity begins to rise again in the fall, but July stands out as a time of refreshing respite in Stanford's weather pattern.

July Average Humidity in Stanford

This chart illustrates the average monthly humidity levels in Stanford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Stanford

In July, Stanford experiences its peak UV Index of 11, categorized as extreme, which means the risk of harm from unprotected sun exposure is significantly heightened. This mirrors the trend established in June, where the UV Index also reached 11, requiring just 10 minutes of exposure before skin may start to burn. Following the sun-soaked months of May and June, which had UV levels of 10 and 11, respectively, July provides little relief, keeping residents on alert for sun safety. As the summer progresses into August, the UV Index dips slightly to 10, but caution remains imperative. These rising values highlight the importance of sun protection during the hotter months in Stanford. For more detailed insights, check out the Stanford UV Index.

Maximum UV Index Levels in Stanford for July

The chart shows the monthly maximum UV Index (UVI) for Stanford 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.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Stanford 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 Stanford

In July, Stanford basks in an impressive 349 hours of sunshine, contributing to a vibrant summer atmosphere. This is just slightly below June's high of 355 hours, showcasing the region's peak warmth and daylight as residents and visitors enjoy outdoor activities under the golden sun. The upward trend from January's mere 151 hours to the height of summer emphasizes the increasing daylight as the year progresses. Following July, although August still boasts a substantial 320 hours, the gradual decline in sunshine hours signals the approach of fall. Overall, the sunshine patterns in Stanford highlight a classic seasonal rhythm, making summer the perfect time to revel in the area's natural beauty.

Monthly Sunshine Duration in Stanford: July Highlighted

The July sunshine duration represents the total number of hours Stanford 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.
JanFebMarAprMayJunJulAugSepOctNovDec151h216h263h296h341h355h349h320h299h276h225h194h
Data source: Stanford July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stanford During July

In Stanford, the likelihood of sunny weather undergoes notable fluctuations throughout the year. July, with a 48% chance of sunshine, is nestled between the promising late spring months and the sunnier embrace of August, which boasts a 61% chance. This mid-summer month follows a trend of variability, with its sunshine probability dipping compared to neighboring June and May, which feature 57% and 62%, respectively. As summer unfolds, the overall trend suggests a gradual increase in sunny days post-July, enhancing the allure of Stanford’s outdoor activities as August approaches.

Percentage of Sunny Days in July in Stanford

The chart illustrates the percentage of sunny days in Stanford 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 Stanford experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%55%58%45%62%57%48%61%58%53%46%35%
Data source: Stanford July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stanford in July

In Stanford, United States, July marks a peak in daylight duration, where residents enjoy a generous 14 hours of sunlight. This month continues the trend established in June, maintaining the same length of day. As summer unfolds, travelers and locals alike experience the culmination of increasing daylight that began in the early months of the year, starting with just 9 hours in January. Following July, daylight gradually begins to wane, with August seeing a slight decrease to 13 hours, heralding the approach of fall. This seasonal rhythm of daylight not only shapes outdoor activities but also influences the vibrant life of the community during the sun-drenched summer days.

Average Daylight Hours in Stanford for July

The chart illustrates the variation in daylight duration in Stanford throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 54m10h 49m11h 59m13h 11m14h 11m14h 41m14h 25m13h 31m12h 22m11h 10m10h 8m9h 36m
Data source: Stanford daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Stanford

In July, Stanford experiences a gentle breeze with an average wind speed of 2.3 m/s (5 mph), slightly cooler than the preceding month of June, which boasted 2.7 m/s (6 mph). This subtle shift reflects a trend of diminishing winds as summer unfolds, peaking in May at 3.0 m/s (7 mph). Following July, August continues the downward trajectory, dropping to 2.1 m/s (5 mph). Overall, the summer months typically present milder winds, encouraging a serene atmosphere ideal for outdoor activities. As we transition into the later months of the year, the average speeds generally hover around 2.0 to 2.6 m/s, indicating a consistent pattern of gentle breezes that characterize Stanford’s climate.

Average July Wind Speed in Stanford

The chart displays monthly wind speed patterns in Stanford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.52.62.63.02.72.3 m/s2.12.02.41.82.4
Data source: Stanford July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Stanford Compares to Other Months

The weather in Stanford 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 Stanford and find detailed weather information for every month.

July and January present stark contrasts in weather patterns. In July, temperatures typically range from a minimum of 11°C (53°F) to a maximum of 29°C (84°F), with pleasant averages around 17°C (63°F) and no recorded precipitation. The humidity sits at a moderate 58%, contributing to the summery feel. In contrast, January experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 24°C (75°F), averaging 11°C (52°F). This month is marked by significant precipitation of 105 mm (4.1 in) over about seven days, along with higher humidity at 82%. This notable difference illustrates how seasons distinctly shape the climate in this region. For more insights, you can refer to Stanford weather in January.

July and February exhibit striking contrasts in weather patterns. In July, temperatures range from a minimum of 11°C (53°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F) and no recorded precipitation, resulting in a relatively dry climate with 58% humidity. Conversely, February's temperatures are cooler, with a minimum of 2°C (37°F) and a maximum of 24°C (76°F), averaging 11°C (53°F). February is significantly wetter, receiving about 100 mm (3.9 in) of rainfall over 8 days and exhibiting higher humidity levels at 84%. For more details on February's climate, you can check out Stanford weather in February.

In comparing the weather in July and March, it's evident that July is significantly warmer and drier. July boasts temperatures ranging from a minimum of 11°C (53°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F) and no recorded precipitation. In contrast, March experiences much cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 25°C (78°F), averaging 12°C (54°F). Additionally, March sees considerable rainfall, totaling 86 mm (3.4 in) over 11 days, along with higher humidity levels at 82%. For more detailed information, you can check Stanford weather in March.

In comparing the weather between July and April, July typically offers warmer temperatures, with averages around 17°C (63°F) and maximums reaching up to 29°C (84°F), while April has a cooler average of 13°C (57°F) and can peak at 30°C (87°F). However, April is marked by significantly higher humidity at 78% compared to July's 58%. Additionally, April experiences more precipitation, totaling 33 mm (1.3 in) over five days, in contrast to the dry month of July, which records 0 mm of precipitation and no rainy days. For more detailed insights on April weather, you can check Stanford weather in April.

In comparison to May, July enjoys generally warmer temperatures, with average lows of 11°C (53°F) and highs reaching up to 29°C (84°F), while May's averages range from a minimum of 8°C (46°F) to a maximum of 29°C (84°F). July boasts dry weather, with no recorded precipitation, whereas May experiences about 24 mm (0.9 in) of rain over two days, resulting in higher humidity levels of 71%. Overall, July presents a more stable and drier climate, making it a preferred month for outdoor activities. For further details on May weather, you can check Stanford weather in May.

In comparing the weather between June and July, both months exhibit similar average temperatures, with July maintaining a minimum of 11°C (53°F) and a maximum of 29°C (84°F), while June's range is slightly more varied, with a minimum of 10°C (49°F) and a peak of 35°C (96°F). Notably, July experiences no recorded precipitation, whereas June sees a modest total of 2 mm (0.1 in), both months reporting no days of rain. Humidity levels are slightly lower in July at 58%, compared to June's higher humidity of 64%. For more detailed insights into June's weather patterns, you can check Stanford weather in June.

July and August both boast dry weather in terms of precipitation, with no recorded rainfall in either month. However, August tends to be warmer, featuring a higher average temperature of 18°C (65°F) compared to July's 17°C (63°F). The maximum temperatures also rise significantly in August, reaching 35°C (96°F), whereas July peaks at 29°C (84°F). While July has a slightly higher humidity level at 58%, August maintains a comfortable 54%, making it a warm but enjoyable month. For more detailed weather insights, you can check Stanford weather in August.

In July, the weather is typically warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 29°C (84°F) and an average of 17°C (63°F). This month experiences no recorded precipitation and maintains a humidity level of 58%. In contrast, September shows a slightly cooler temperature profile, with a minimum of 10°C (50°F) and an average of 18°C (66°F), but it surprisingly features a higher maximum temperature of 39°C (103°F). Although September has slightly more precipitation at 2 mm (0.1 in), it also has no rainy days and a marginally lower humidity of 55%. For further details, you can check out the Stanford weather in September.

In July, the weather features a comfortable average temperature of 17°C (63°F), with highs reaching up to 29°C (84°F) and no recorded precipitation or rainy days. The humidity level stands at 58%, contributing to a pleasant summer atmosphere. In contrast, October experiences cooler nights with a minimum temperature of 7°C (45°F), while daytime temperatures can soar to 33°C (92°F), making it a warm month overall. Despite the warmth, October sees some precipitation, totaling 24 mm (0.9 in) over just one day, and a slight increase in humidity to 62%. For more detailed weather information about October, you can check out Stanford weather in October.

In July, the weather showcases warmer temperatures, with a minimum of 11°C (53°F) and a maximum of 29°C (84°F), averaging around 17°C (63°F). It is a dry month, featuring no precipitation and a comfortable humidity level of 58%. In contrast, November brings cooler temperatures with a minimum of 4°C (39°F) and a maximum of 27°C (80°F), averaging only 13°C (56°F). This month is marked by increased precipitation, totaling 47 mm (1.9 in) over 5 days, and higher humidity at 78%. For a more detailed look at the weather conditions in November, you can check Stanford weather in November.

July and December present stark contrasts in weather. July boasts a comfortable average temperature of 17°C (63°F), with highs reaching up to 29°C (84°F) and no recorded precipitation, leading to pleasant, dry days and a relative humidity of 58%. In contrast, December experiences a cooler average temperature of 11°C (52°F), with minimums dropping to 3°C (37°F) and maximums reaching 22°C (72°F). This month is notably wetter, with 88 mm (3.5 in) of precipitation over 9 days, contributing to a higher humidity of 80%. For a deeper understanding of weather patterns during this time, you can check out Stanford weather in December.

Compare Stanford's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Stanford

July in Stanford offers a delightful departure from the cooler months, embracing pleasantly warm temperatures that typically hover around 17°C (63°F) on average, with highs reaching up to 29°C (84°F). This month stands out not only for its warmth but also for its remarkable dryness, featuring no recorded precipitation and a comfortable humidity level of 58%. Such conditions create the perfect backdrop for outdoor activities and exploration, making July an ideal time to enjoy the region's beautiful landscapes. Experience the season’s charm further by checking out more details about the local climate at Stanford Climate.