July Weather in Trevi, Italy

Last updated: March 24, 2025

Experience the charm of Trevi, Italy in July, where the warmth of summer embraces visitors with maximum temperatures soaring to 35°C (96°F) and an inviting average of 23°C (74°F). The month brings a refreshing touch of occasional rain, with total precipitation amounting to 32 mm (1.3 in) over five days, adding a lush vibrancy to the landscape. As you explore this picturesque town, expect humidity levels around 59%, creating a pleasant atmosphere for both adventure and relaxation. Whether you're wandering through ancient streets or savoring local cuisine, July in Trevi promises a delightful Mediterranean escape.

July Temperature in Trevi

In Trevi, Italy, July brings a delightful warmth that begins to peak in the summer months. With temperatures ranging from a pleasant 12°C (53°F) during the night to a sweltering 35°C (96°F) during the day, this month embodies the essence of Mediterranean heat. The average temperature settles comfortably at 23°C (74°F), creating perfect conditions for outdoor activities and leisurely strolls around the picturesque town. As compared to the preceding months, July marks a significant transition to higher temperatures, making it an ideal time for sun-seekers to enjoy Trevi’s charm under the warm Italian sun.

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

The chart illustrates July temperature patterns in Trevi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec384345515969747565574941
Data source: Temperature data for Trevi 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 Trevi

In July, Trevi, Italy experiences a noticeable drop in precipitation, with only 32 mm (1.3 in) of rain falling over just 5 days. This marks a continued trend from June, where the region enjoyed even lower rainfall levels. As summer peak conditions settle in, the dry spells become more pronounced, allowing for sunnier days that invite residents and visitors alike to enjoy the picturesque landscape. The transition from the wetter early summer months, such as May, with 89 mm (3.5 in), showcases Trevi's shift towards a drier spell, making July a month of warm, golden sunshine rather than rainfall, distinctly contrasting the more robust precipitation seen in the fall months ahead.

July Precipitation Trends in Trevi

The chart displays monthly precipitation patterns in Trevi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec55678166893932417654104115
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Trevi

In Trevi, Italy, the month of July showcases a notable dip in humidity, with levels averaging around 59%. This decrease reflects a broader trend of diminishing humidity from the high winter levels, where January starts off at a substantial 85%. Following the spring months, which hover around the 70% mark, July marks a transition into a drier summer, ultimately leading to the driest month in August at 54%. As temperatures rise and the summer sun shines brightly, these lower humidity levels provide a more comfortable atmosphere for locals and visitors alike, setting the stage for an enjoyable July in this enchanting Italian town.

July Average Humidity in Trevi

This chart illustrates the average monthly humidity levels in Trevi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%69%71%71%63%59%54%67%79%84%86%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Trevi

In July, Trevi, Italy experiences its peak UV Index at 10, categorizing exposure as very high. With a burn time of only 15 minutes, it's crucial for locals and tourists alike to take protective measures against the sun's intense rays. This trend of escalating UV levels begins in March and continues through the summer months, peaking again in June before slightly tapering off in August. Such patterns highlight the importance of sun safety during this period, as the risk of skin damage significantly increases. For more details on how to stay safe under the sun, check the comprehensive guide at Trevi UV Index.

Maximum UV Index Levels in Trevi for July

The chart shows the monthly maximum UV Index (UVI) for Trevi 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.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Trevi 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 Trevi

In Trevi, Italy, July shines as the pinnacle of summer, boasting an impressive 430 hours of sunshine. This vibrant month not only marks the height of warmth but also illustrates a clear upward trend in daylight as the year progresses. Beginning with 178 hours in January, the sunshine steadily climbs, reaching 417 hours in June, before peaking in July. Following this sun-drenched interlude, August experiences a gentle dip to 399 hours, signaling the gradual transition back to autumn. Overall, the progression highlights a delightful surge of sunlight from early spring to mid-summer, making Trevi a dazzling destination for sunseekers.

Monthly Sunshine Duration in Trevi: July Highlighted

The July sunshine duration represents the total number of hours Trevi 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.
JanFebMarAprMayJunJulAugSepOctNovDec178h233h311h348h390h417h430h399h333h302h224h218h
Data source: Trevi July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Trevi During July

In Trevi, Italy, July boasts a 63% chance of sunny weather, making it one of the sunniest months of the year. As summer reaches its peak, the likelihood of bright, clear skies continues to increase when compared to previous months, notably climbing above the 60% mark for the first time since May. This trend is mirrored into August, which sees an even higher 69% chance of sunshine. Overall, July provides an idyllic backdrop for outdoor activities and sightseeing in this picturesque town, setting the stage for warm, sun-soaked days that invite exploration and enjoyment.

Percentage of Sunny Days in July in Trevi

The chart illustrates the percentage of sunny days in Trevi 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 Trevi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%52%62%45%45%61%63%69%56%38%25%41%
Data source: Trevi July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Trevi in July

In Trevi, Italy, July brings a delightful continuation of the sun-soaked days that June starts, offering about 14 hours of daylight. This trend highlights a peak in daylight duration during the summer months, with a gradual increase from the 9 hours in January to a remarkable 15 hours in June. As the year progresses, daylight begins to recede, with August seeing a slight decrease to 13 hours, followed by a steady decline into the autumn months. This rhythm of longer days in summer not only enhances outdoor experiences but also reflects the vibrant lifestyle that characterizes life in Trevi. Embrace the warmth of July, as it serves as a beautiful bridge between the brightness of mid-summer and the softer light of early autumn.

Average Daylight Hours in Trevi for July

The chart illustrates the variation in daylight duration in Trevi throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 24m10h 31m11h 57m13h 24m14h 39m15h 16m14h 56m13h 50m12h 26m10h 59m9h 43m9h 3m
Data source: Trevi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Trevi

In July, the average wind speed in Trevi, Italy, reaches a gentle 2.4 m/s (5 mph), reflecting a trend of mild breezes typical for summer months. As spring transitions into summer, the winds slightly dip from 2.8 m/s in May, creating a calmer atmosphere ideal for outdoor activities and explorations. Though July maintains a consistent breeze, it is notably less than the earlier peaks of spring, creating a serene environment perfect for leisurely strolls through Trevi's picturesque streets while enjoying the warmth of the season. This tranquil wind pattern continues into August, suggesting a stable summer climate that invites both relaxation and adventure.

Average July Wind Speed in Trevi

The chart displays monthly wind speed patterns in Trevi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.32.52.42.82.02.4 m/s2.31.92.52.32.4
Data source: Trevi July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Trevi Compares to Other Months

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

July and January present starkly contrasting weather conditions. In July, temperatures range from a mild 12°C (53°F) at night to a sweltering 35°C (96°F) during the day, with an average of 23°C (74°F). The month experiences relatively low precipitation at 32 mm (1.3 in) over about five days, alongside moderate humidity at 59%. In contrast, January brings much colder temperatures, with a minimum of -9°C (16°F) and a maximum of 15°C (59°F), averaging just 3°C (39°F). This winter month sees more precipitation at 54 mm (2.1 in) across nine days and higher humidity levels at 85%. For more details on January weather specifics, visit Trevi weather in January.

In July, Trevi experiences warm weather with temperatures ranging from a chilly 12°C (53°F) at night to a hot 35°C (96°F) during the day, averaging around 23°C (74°F). This month sees relatively low precipitation at 32 mm (1.3 in) across about 5 days and a humidity level of 59%. In stark contrast, February brings much colder conditions, with minimum temperatures plummeting to -14°C (7°F) and a maximum of 18°C (65°F), averaging just 6°C (43°F). The winter month also has higher precipitation, totaling 67 mm (2.6 in) over approximately 9 days, alongside increased humidity at 78%. For more detailed information, visit Trevi weather in February.

In July, the weather is significantly warmer, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 35°C (96°F) and an average of 23°C (74°F). The month sees relatively low precipitation at 32 mm (1.3 in) over about 5 days, and humidity levels are moderate at 59%. Conversely, March offers a much colder climate, with temperatures dipping as low as -18°C (0°F) and only reaching a maximum of 20°C (68°F), averaging around 7°C (45°F). This month is wetter, with 80 mm (3.2 in) of precipitation spread across 9 days, and higher humidity levels at 69%. For a deeper look at March weather specifics, you can visit Trevi weather in March.

In comparing the weather between April and July, a clear contrast emerges. July features warmer temperatures, with averages around 23°C (74°F) and highs reaching up to 35°C (96°F), while April’s temperatures range from a chilly -4°C (25°F) to a milder 24°C (75°F), averaging only 11°C (52°F). Additionally, July experiences significantly less precipitation, accumulating just 32 mm (1.3 in) across 5 days compared to April's 66 mm (2.6 in) over 10 days, indicating a wetter spring. Humidity is also higher in April at 71%, compared to July's 59%, making the air feel more comfortable during the summer months. For more detailed weather insights, you can check Trevi weather in April.

The weather in July is generally warmer and drier compared to May. In July, temperatures range from a minimum of 12°C (53°F) to a maximum of 35°C (96°F), with an average of 23°C (74°F). There’s relatively low precipitation, measuring 32 mm (1.3 in) over just 5 days, and humidity hovers around 59%. In contrast, May features cooler temperatures, from a minimum of 1°C (35°F) to a maximum of 29°C (84°F), averaging only 15°C (60°F). This month experiences much heavier rainfall, with 89 mm (3.5 in) falling over 14 days, and higher humidity at 71%. For more details on what to expect, check out Trevi weather in May.

In comparing the weather between June and July, July generally offers warmer temperatures. The average temperature in July reaches 23°C (74°F), compared to June's average of 20°C (69°F). However, June experiences slightly cooler minimum temperatures, with a low of 6°C (44°F) as opposed to July's 12°C (53°F). While both months see similar maximum temperatures, June has a peak of 34°C (93°F) and July a maximum of 35°C (96°F). Precipitation is slightly lower in July at 32 mm (1.3 in) over five days, compared to June's 39 mm (1.5 in) across six days. Additionally, humidity levels are a tad higher in June at 63%, compared to 59% in July. For more detailed insights, you can check Trevi weather in June.

In July, temperatures range from a minimum of 12°C (53°F) to a maximum of 35°C (96°F), with an average of 23°C (74°F). The month sees a total precipitation of 32 mm (1.3 in) over 5 days, accompanied by a humidity level of 59%. In contrast, August brings slightly cooler mornings with temperatures dipping to a minimum of 9°C (49°F), while still reaching up to 37°C (99°F) during the day. The average temperature in August is 24°C (75°F), and the month typically experiences higher rainfall, with 41 mm (1.6 in) over 8 days, although humidity is modestly lower at 54%. For a detailed overview of August weather, visit Trevi weather in August.

July and September present distinctly different weather patterns. In July, temperatures can soar with a minimum of 12°C (53°F) and an average reach of 23°C (74°F), peaking at a maximum of 35°C (96°F). This month experiences relatively low precipitation, totaling 32 mm (1.3 in) over about 5 days, accompanied by a humidity level of 59%. In contrast, September sees cooler conditions, with temperatures ranging from a minimum of 5°C (42°F) to an average of 18°C (65°F) and a maximum of 31°C (88°F). Precipitation increases significantly to 76 mm (3.0 in) over approximately 8 days, and humidity rises to 67%. These changes mark a transition from the warmth of summer to the crispness of early autumn. For more detailed information, check out Trevi weather in September.

The weather in July is characterized by warmer temperatures, with an average of 23°C (74°F) and highs reaching up to 35°C (96°F), making it a hot summer month. In contrast, October sees a significant drop in temperatures, averaging 14°C (57°F), with maximums capping at 25°C (78°F) and cooler minimums around 4°C (39°F). Additionally, October experiences more precipitation, with 54 mm (2.1 in) over approximately 7 days, compared to July’s 32 mm (1.3 in) spread over just 5 days. The humidity also rises in October to 78%, making it feel noticeably more damp than the relatively comfortable 59% humidity of July. For a more detailed look at the weather during this time, check out Trevi weather in October.

In comparing the weather between July and November, we see a significant shift in temperature and conditions. July boasts a pleasant average temperature of 23°C (74°F), with highs reaching up to 35°C (96°F), making it a warm and generally sunny month. In contrast, November experiences much colder temperatures, with an average of only 10°C (49°F) and overnight lows dipping to -3°C (27°F). Additionally, November is much wetter, receiving 104 mm (4.1 in) of precipitation over 13 days compared to July's drier 32 mm (1.3 in) over just 5 days. The humidity also rises in November, reaching 84%, while July maintains a lower 59%. For more detailed insights about the weather in November, you can check out this link: Trevi weather in November.

The weather in July and December showcases a stark contrast in temperature and precipitation. July offers warmer conditions with average temperatures around 23°C (74°F) and highs reaching up to 35°C (96°F), accompanied by relatively low precipitation of 32 mm (1.3 in) over about 5 days. In contrast, December presents a chilling atmosphere, with average temperatures dropping to 5°C (42°F) and lows plunging to -6°C (22°F). The month also witnesses significantly higher rainfall, totaling 115 mm (4.5 in) across 11 days, along with elevated humidity levels at 86%. For more insights into the December climate, visit Trevi weather in December.

Compare Trevi's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Trevi

In July, Trevi basks in the warmth of summer, presenting a delightful contrast to the cooler months. With temperatures soaring to a maximum of 35°C (96°F), visitors can enjoy long, sun-soaked days ideal for exploring the beautiful landscapes. The overall climate is pleasant with an average temperature of 23°C (74°F), while the humidity sits comfortably at 59%, creating a warm yet manageable atmosphere. Although rain is infrequent, July sees about 5 days of light precipitation totaling 32 mm (1.3 in), ensuring that the striking greenery remains vibrant. For a deeper dive into how July's weather compares to other months, check out Trevi Climate.