July Weather in Winchester, United Kingdom

Last updated: March 17, 2025

In July, Winchester, United Kingdom, experiences a vibrant summer with maximum temperatures reaching up to 32°C (91°F), while the average temperature settles around 18°C (65°F). The month is characterized by a mix of warm days and cooler nights, with a minimum temperature dropping to 7°C (46°F). Although sunshine graces the city, 63 mm (2.5 in) of rain falls over 11 days, contributing to the region's lush greenery. Humidity remains relatively high at 71%, creating a balmy atmosphere that perfectly captures the essence of summer in this historic town.

July Temperature in Winchester

In July, Winchester, United Kingdom, enjoys the peak of summer with temperatures that reflect warmth and vibrancy. With a minimum of 7°C (46°F) and an impressive maximum of 32°C (91°F), the city experiences delightful warmth that entices both locals and visitors to bask in outdoor activities. The average temperature hovers around 18°C (65°F), making it a comfortable time for picnics in the park or leisurely strolls along the picturesque streets. This month noticeably transitions from the cool spring months, where temperatures gradually climb, indicating a significant surge in warmth as summer truly takes hold. As July wraps up, residents can revel in one of the warmest months of the year, a perfect culmination of the seasonal temperature trends.

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

The chart illustrates July temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346495561656359534644
Data source: Temperature data for Winchester generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Winchester

In July, Winchester experiences moderate precipitation with an average of 63 mm (2.5 in) of rain over 11 days. This amount represents a slight decrease compared to the wetter months of May and June, which see higher totals of 80 mm and 89 mm respectively. The rainfall in July helps maintain the region's lush greenery as summer takes hold, yet it is still an improvement over the drier April, which recorded only 38 mm. As summer progresses, the consistent 11 rainy days this month echoes a typical British summer, blending warm days with the occasional refreshing downpour. The trend suggests that while July is not the wettest month, it contributes significantly to the overall summer precipitation, keeping Winchester beautifully vibrant.

July Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5359683880896372481026693
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Winchester

July marks a notable shift in humidity levels in Winchester, United Kingdom, with an average of 71%, making it the driest month of the year. Following the trend set in June, where humidity was slightly higher at 80%, July brings a refreshing break from the muggy conditions that dominate the winter months, where humidity levels hover around 91% to 92%. As summer progresses into August, humidity rises again to 76%, reflecting a typical seasonal pattern where the air becomes more humid as the warm weather continues. Overall, the month of July serves as a pivotal point, showcasing a significant drop in moisture levels that enhances the summer experience.

July Average Humidity in Winchester

This chart illustrates the average monthly humidity levels in Winchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Winchester

In July, Winchester experiences a UV Index of 8, categorizing it as very high exposure, where a burn can occur in just 15 minutes. This level of intensity mirrors the conditions of June, indicating a peak in sun strength during the summer months. As temperatures rise and sunlight lingers longer, it's crucial for residents and visitors alike to take precautions, such as wearing sunscreen and protective clothing, to avoid sunburn. Following July, the UV Index slightly declines in August to 7, yet it remains in the high category, suggesting that UV safety should still be a priority. To learn more about the UV Index throughout the year, visit Winchester UV Index.

Maximum UV Index Levels in Winchester for July

The chart shows the monthly maximum UV Index (UVI) for Winchester 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Winchester 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 Winchester

In July, Winchester basks in 402 hours of glorious sunshine, marking the pinnacle of the yearly sunlit journey. This month stands out as a vibrant transition from the lush greenery of June, which offered a solid 386 hours of daylight, into the slightly less radiant embrace of August at 366 hours. The steady climb in sunshine hours from the early months, such as January's mere 100 hours to the summer highs, reflects a delightful trend of increasing brightness as summer unfolds. July's radiant days not only invite outdoor adventures but also symbolize the peak of nature's vibrant display, reminding us of the enticing warmth and energy that brightens lives in Winchester.

Monthly Sunshine Duration in Winchester: July Highlighted

The July sunshine duration represents the total number of hours Winchester 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.
JanFebMarAprMayJunJulAugSepOctNovDec100h143h201h323h395h386h402h366h299h239h148h112h
Data source: Winchester July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Winchester During July

In Winchester, July brings a 38% chance of sunny weather, making it one of the more promising months for sunshine. This likelihood is a modest increase compared to the preceding months, particularly June's 28%. Interestingly, July is part of a warmer season that sees a gradual rise in sunny days, especially when compared to the earlier months like January and February, which struggle with only 22% and 24% chances respectively. While July's sunshine isn’t guaranteed, it stands out as a pivotal point in the year, hinting at a transition to more favorable weather as summer unfolds. As the month progresses, the thrill of summer sets in, encouraging outdoor activities amidst the hopeful optimism for more sun-filled days.

Percentage of Sunny Days in July in Winchester

The chart illustrates the percentage of sunny days in Winchester 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 Winchester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%24%33%55%36%28%38%28%30%28%34%21%
Data source: Winchester July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Winchester in July

In Winchester, United Kingdom, July marks a delightful transition from the peak of summer, where daylight lasts approximately 15 hours. This reduction follows the longest days of June, which offers a generous 16 hours of sunlight. As the year progresses, daylight gradually wanes, dipping to 14 hours in August and further dwindling to 12 hours by September. The trend illustrates a clear seasonal rhythm, with summer solstice in June creating the longest days, leading to a gentle decrease in daylight as autumn approaches. This ebb and flow of light not only shapes the local landscape but also influences the daily activities and moods of residents throughout the year.

Average Daylight Hours in Winchester for July

The chart illustrates the variation in daylight duration in Winchester throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 29m10h 1m11h 55m13h 51m15h 33m16h 26m15h 57m14h 26m12h 34m10h 38m8h 54m7h 59m
Data source: Winchester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Winchester

In July, the winds in Winchester settle into a gentle rhythm, with an average speed of 3.3 m/s (7 mph). This marks a slight uptick from the quieter breezes of June, which recorded a mere 3.1 m/s (7 mph). As the summer sun peaks, the mild winds offer a refreshing contrast, yet still remain among the lighter averages of the year. Following the lively gusts of spring and the steadily rising temperatures, July's winds reflect a transitional phase, paving the way for a gradual return to stronger currents in the coming months, as seen in the slightly stronger averages of August and October. The overall trend showcases a seasonal ebb and flow, embodying the tranquil charm of a British summer.

Average July Wind Speed in Winchester

The chart displays monthly wind speed patterns in Winchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.94.33.44.33.13.3 m/s3.73.34.33.64.4
Data source: Winchester July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Winchester Compares to Other Months

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

July and January present contrasting weather patterns in Winchester. In July, temperatures typically range from a minimum of 7°C (46°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F). The month experiences around 63 mm (2.5 in) of precipitation over approximately 11 days and maintains a humidity level of 71%. In stark contrast, January sees colder temperatures, with a minimum of -4°C (25°F), an average of 5°C (41°F), and a maximum of 14°C (57°F). Precipitation is slightly lower at 53 mm (2.1 in) over about 10 days, but humidity levels are higher at 91%. The significant differences in temperature and humidity between the two months highlight the diverse climate in Winchester throughout the year. For more detailed information, check Winchester weather in January.

In July, the weather tends to be much warmer, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 32°C (91°F) and an average of 18°C (65°F). In contrast, February brings significantly colder conditions, with temperatures ranging from a minimum of -9°C (15°F) to a maximum of 17°C (63°F), averaging only 6°C (43°F). Both months experience about 11 days of precipitation, but July sees slightly more moisture at 63 mm (2.5 in) compared to February's 59 mm (2.3 in). Additionally, February has higher humidity levels at 89%, while July's humidity sits at 71%. For a detailed look at February weather specifically, you can explore Winchester weather in February.

In comparing the weather between July and March, we see a significant contrast in temperatures and conditions. July boasts a comfortable average temperature of 18°C (65°F), reaching a high of 32°C (91°F), with a relatively lower precipitation level of 63 mm (2.5 in) over 11 days. In stark contrast, March experiences much cooler temperatures, with an average of only 8°C (46°F) and a maximum of 20°C (69°F). This month also sees slightly higher precipitation at 68 mm (2.7 in) over 13 days, accompanied by increased humidity at 86%. For a deeper look at what to expect during March, you can visit Winchester weather in March.

July weather contrasts significantly with that of April. In July, temperatures range from a chilly minimum of 7°C (46°F) to a warm high of 32°C (91°F), with an average temperature of 18°C (65°F). The month sees more precipitation, totaling 63 mm (2.5 in) over 11 days, but the humidity is slightly lower at 71%. In contrast, April experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 25°C (77°F), averaging around 10°C (49°F). It also has a lower overall precipitation of 38 mm (1.5 in) over 8 days, but higher humidity at 85%. For more detailed information, you can check Winchester weather in April.

In comparing the weather of July and May, one can observe notable differences in temperature and precipitation. July boasts a broader temperature range, with minimums of 7°C (46°F) and maximums reaching up to 32°C (91°F), leading to an average of 18°C (65°F). In contrast, May presents a cooler climate with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 26°C (79°F), resulting in a lower average of 13°C (55°F). While July experiences 63 mm (2.5 in) of precipitation over 11 days, May has slightly higher precipitation at 80 mm (3.2 in) also spread across 11 days. Humidity levels are higher in May at 79%, compared to July’s 71%. For more details, you can check Winchester weather in May.

In comparing the weather between June and July, we see a slight increase in both temperature and humidity from June to July. June features minimum temperatures of 6°C (44°F) and an average of 16°C (61°F), while July experiences slightly warmer conditions with a minimum of 7°C (46°F) and an average of 18°C (65°F). The maximum temperatures remain comparable, with June reaching up to 31°C (88°F) and July peaking at 32°C (91°F). However, June has higher precipitation at 89 mm (3.5 in) over 10 days compared to July's 63 mm (2.5 in) across 11 days, indicating that while July is slightly drier, it maintains higher humidity levels at 71% compared to June's 80%. For more details, you can check out Winchester weather in June.

In comparing the weather between July and August, both months experience fairly similar temperature ranges, with July boasting an average of 18°C (65°F) and August slightly cooler at 17°C (63°F). While the maximum temperatures remain consistent at around 32°C (90-91°F), the minimum temperature shows a minor drop, with July starting at 7°C (46°F) and August at 7°C (45°F). Precipitation levels increase slightly in August, with 72 mm (2.8 in) occurring on 13 days, compared to July's 63 mm (2.5 in) on 11 days. Additionally, August sees a rise in humidity, climbing to 76%, compared to July's 71%. For a more detailed overview, you can check Winchester weather in August.

In July, the weather is characterized by a wider temperature range, with minimums around 7°C (46°F) and maximums reaching up to 32°C (91°F), creating a generally warmer atmosphere with an average of 18°C (65°F). This month also experiences higher precipitation, totaling 63 mm (2.5 in) over approximately 11 days, accompanied by a humidity level of 71%.

By contrast, September tends to be cooler with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 28°C (82°F), averaging 15°C (59°F). Precipitation is less at 48 mm (1.9 in) across about 9 days, but the humidity rises to 82%. For a closer look at September's weather specifics, check out Winchester weather in September.

July and October weather in Winchester present a striking contrast in temperature and humidity. July typically enjoys warm temperatures, ranging from a minimum of 7°C (46°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F). In contrast, October sees cooler conditions, with temperatures ranging from 0°C (32°F) to a maximum of 21°C (71°F), averaging just 12°C (53°F). Additionally, October experiences higher humidity levels at 90% compared to July's 71%. Precipitation also increases, with October recording 102 mm (4.0 in) over 13 days, compared to July's 63 mm (2.5 in) over 11 days. For more detailed information, you can visit Winchester weather in October.

In July, the weather is generally warm, with average temperatures ranging from a mild 18°C (65°F) to a maximum of 32°C (91°F). The month experiences moderate rainfall of 63 mm (2.5 in) over approximately 11 days, accompanied by a humidity level of 71%. In contrast, November brings a notable drop in temperatures, with averages hovering around 8°C (47°F) and a maximum of only 16°C (61°F). Despite similar rainfall levels at 66 mm (2.6 in) over the same number of days, November's humidity is significantly higher at 92%, contributing to a much chillier and damp atmosphere. For more details on the weather in this cooler month, check out Winchester weather in November.

July and December offer starkly contrasting weather conditions. In July, temperatures range from a minimum of 7°C (46°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F), making it the warmest month of the year. The humidity sits at a comfortable 71%, and there are 63 mm (2.5 in) of precipitation spread over 11 days. In contrast, December sees much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (59°F), averaging only 7°C (44°F). The month also experiences higher humidity at 92% and increased rainfall, totaling 93 mm (3.6 in) over 14 days. For more detailed insights, you can check Winchester weather in December.

Compare Winchester's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Winchester

As July unfolds in Winchester, it brings a delightful warmth that sets it apart from the cooler, more temperate months of the year. With average temperatures reaching a pleasant 18°C and peaking at 32°C, residents and visitors alike can enjoy outdoor activities under the sun. However, this summer month also experiences notable humidity levels around 71%, adding a tropical feel to the atmosphere. Rainfall is not uncommon, with 11 days seeing precipitation that totals 63 mm, reminding us that even in summer, Winchester’s weather can be unpredictable. For a deeper dive into how July compares to other months, check out the detailed insights at Winchester Climate.