May Weather in Narni, Italy

Last updated: March 24, 2025

Experience the enchanting May weather in Narni, Italy, where temperatures can reach a striking maximum of 32°C (91°F), providing ample warmth for outdoor adventures. The average temperature hovers around a comfortable 17°C (63°F), while cooler nights can dip to a minimum of 4°C (39°F). Although May typically brings 94 mm (3.7 in) of precipitation over 13 days, the weather is generally mild and refreshing, complemented by a humidity level of 69%. Ideal for exploring the picturesque landscapes and rich history, Narni in May offers a delightful mix of sun and occasional rain, making it a perfect spring destination.

May Temperature in Narni

In May, Narni transitions into warmth, showcasing a delightful range of temperatures that signal the arrival of spring. The month starts with a minimum of 4°C (39°F), giving way to a pleasant average of 17°C (63°F), and peaks at a maximum of 32°C (91°F), promising sunny days perfect for outdoor exploration. This notable increase from April reflects a shift towards more temperate conditions, as the city shakes off the chill of winter. With each passing day, residents and visitors alike can bask in the warmth, enjoying blooming landscapes and vibrant festivities that mark the onset of summer, making Narni a picturesque destination during this enchanting month.

May Weather in Narni: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Narni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424648556272777868595245
Data source: Temperature data for Narni 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.

May Precipitation in Narni

May marks a transition into the warmer months in Narni, Italy, bringing a notable uptick in precipitation. With 94 mm (3.7 in) of rain over 13 days, this month stands out as one of the wetter points in the year, closely following the spring months. Compared to April’s 80 mm (3.1 in), May's rainfall highlights a trend of increasing moisture as the landscape begins to flourish with vibrant greenery. This consistent rain, coupled with warmer temperatures, creates an ideal environment for the region's flora to thrive, setting the stage for the dry summer months ahead. The shift in precipitation pattern this month not only rejuvenates the earth but also offers a refreshing contrast to the upcoming drier days of June.

May Precipitation Trends in Narni

The chart displays monthly precipitation patterns in Narni, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec658495809448303112096158153
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Narni

In May, Narni, Italy, experiences moderate humidity levels at 69%, reflecting a transition from the notably higher humidity of the winter months. While January and November peak at a damp 84%, May shows a gradual decline in moisture, aligning closely with April's 70%. This subtle drop is indicative of the region's warming climate as it moves towards the summer months, where humidity continues to decrease, reaching a comfortable 62% by June. The trend suggests that visitors in May can enjoy a pleasant mix of mild temperatures and manageable humidity, making it an ideal time to explore the enchanting landscapes of Narni.

May Average Humidity in Narni

This chart illustrates the average monthly humidity levels in Narni, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Narni

As we step into May, Narni, Italy experiences a significant rise in UV exposure, with an Index of 8—classified as very high. This marks a noteworthy shift from the milder conditions of earlier months, where the maximum UV Index reached 7 in April. As the sun's intensity increases, the recommended burn time decreases to just 15 minutes, underscoring the importance of protective measures. This trend of escalating UV levels continues into the summer months, peaking at 10 in June and July. With these rising figures, it's crucial for residents and visitors alike to stay informed and take precautions against UV radiation. For more information on UV levels throughout the year, visit Narni UV Index.

Maximum UV Index Levels in Narni for May

The chart shows the monthly maximum UV Index (UVI) for Narni in May, 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.
JanFebMarAprMayJunJulAugSepOctNovDec34578101097542
Data source: Narni May 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.

May Sunshine in Narni

As spring transitions into summer, May shines brightly in Narni, Italy, offering a delightful 394 hours of sunshine. This marks a noteworthy increase from the previous months, with sunlight steadily rising from 318 hours in March and 349 hours in April. The blossoming landscapes bask in the golden rays, inviting locals and visitors alike to indulge in outdoor activities. Following May, June sees even more sunshine, peaking at 418 hours, which highlights a trend of growing warmth and daylight as summer approaches. This seasonal progression not only enhances the picturesque charm of Narni but also creates an enchanting atmosphere filled with vibrant life and exploration.

Monthly Sunshine Duration in Narni: May Highlighted

The May sunshine duration represents the total number of hours Narni experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec196h248h318h349h394h418h432h398h336h312h240h234h
Data source: Narni May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Narni During May

In Narni, Italy, the month of May enjoys a 43% chance of sunny weather, reflecting a moderate likelihood that stands alongside the earlier months of April and the cooler spring. While this percentage may not quite match the more favorable conditions seen later in June (61%) and July (66%), it aligns with the transition toward summer, hinting at the promise of brighter days ahead. Interestingly, as we move from the chilly depths of winter, where January sees just a 32% chance of sun, the incremental increase in sunshine from February through March suggests a gradual emergence of better weather, setting the stage for a delightful May that, while not guaranteed to be sun-drenched, certainly holds its share of pleasant surprises.

Percentage of Sunny Days in May in Narni

The chart illustrates the percentage of sunny days in Narni throughout the year, with May 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 Narni experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%54%61%43%44%61%66%69%56%43%31%46%
Data source: Narni May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Narni in May

As spring unfolds in Narni, Italy, the daylight hours gradually increase, bringing a burst of light and warmth to this charming town. By May, residents and visitors alike can bask in a generous 14 hours of daylight, a delightful contrast to the 9 hours experienced in January. This steady rise from 10 hours in February to 13 hours in April reflects the region's awakening nature, creating perfect conditions for outdoor activities and exploration. Following May, the trend tapers slightly as summer peaks in June with 15 hours, before easing back during the warm months of July and August. The gradual decrease in daylight heading into autumn, with 12 hours in September and 11 hours in October, serves as a gentle reminder that while the days grow shorter, the lingering beauty of Narni remains.

Average Daylight Hours in Narni for May

The chart illustrates the variation in daylight duration in Narni throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 26m10h 33m11h 57m13h 23m14h 36m15h 13m14h 54m13h 49m12h 26m11h9h 45m9h 6m
Data source: Narni daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Narni

In May, Narni, Italy, experiences a gentle embrace of wind with an average speed of 2.3 m/s (5 mph), offering a pleasant transition into the warmer months. This slight increase follows the lower wind speeds of April, which hover around 2.0 m/s. Interestingly, May's breezy conditions are consistent with the wind patterns earlier in the year, as January through April all maintained similar low averages. As the region approaches summer, the wind typically takes a dip in June, dropping to 1.7 m/s. This pattern suggests that while May is a refreshing period for visitors, it marks the last of the moderate spring breezes before warmer weather settles in, making it an ideal time to enjoy outdoor activities amidst the picturesque landscapes of Narni.

Average May Wind Speed in Narni

The chart displays monthly wind speed patterns in Narni, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.02.12.02.3 m/s1.72.21.91.62.32.02.3
Data source: Narni May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Narni Compares to Other Months

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

May weather is characterized by warmer temperatures, with lows around 4°C (39°F) and highs reaching up to 32°C (91°F), providing a pleasant average of 17°C (63°F). In contrast, January brings much colder conditions, with minimum temperatures dipping to -5°C (23°F) and a modest maximum of 17°C (64°F), averaging just 5°C (42°F). While May experiences more rainfall, totaling 94 mm (3.7 in) over approximately 13 days, January has less precipitation at 65 mm (2.6 in) spread over 8 days. Additionally, January's humidity is notably higher at 84%, compared to May's 69%. For a more detailed look at January weather, visit Narni weather in January.

In comparing the weather of May and February, a stark contrast emerges. May typically showcases a mild climate with temperatures ranging from a chilly 4°C (39°F) to a warm 32°C (91°F) and an average of 17°C (63°F), while February remains cold with temperatures fluctuating between -13°C (10°F) and a maximum of 19°C (67°F), averaging around 8°C (46°F). Moreover, May experiences higher precipitation levels at 94 mm (3.7 in) over 13 days, compared to February's 84 mm (3.3 in) across 9 days, although February's humidity is slightly higher at 76% versus May’s 69%. For a more detailed look at February weather in this area, check Narni weather in February.

In comparing the weather between March and May, we see a significant shift in temperatures and conditions. May offers a much warmer climate, with average temperatures ranging from a chilly 4°C (39°F) at night to a comfortable 17°C (63°F) during the day, peaking at 32°C (91°F). In contrast, March starts off with much colder nights, dropping to as low as -16°C (3°F), and has an average temperature of only 9°C (49°F), reaching a maximum of 23°C (73°F). Interestingly, both months experience similar levels of precipitation, with March at 95 mm (3.7 in) for 9 days compared to May’s 94 mm (3.7 in) over 13 days. Humidity levels remain fairly consistent, with May at 69% and March slightly lower at 68%. To learn more about the specific weather patterns in March, you can check out Narni weather in March.

In comparing the weather between April and May, May generally presents warmer temperatures, with a minimum of 4°C (39°F) and an average of 17°C (63°F), compared to April's lower minimum of -2°C (29°F) and average of 13°C (55°F). The maximum temperatures also rise significantly in May, reaching up to 32°C (91°F), while April peaks at 26°C (79°F). Additionally, while May experiences more rainfall, totaling 94 mm (3.7 in) over 13 days, April has slightly less precipitation at 80 mm (3.1 in) across 10 days. Humidity remains fairly consistent between the two months, hovering at around 69% in May and 70% in April. For a closer look at April's weather specifics, you can check out Narni weather in April.

May and June present a notable transition in weather conditions. In May, temperatures range from a minimum of 4°C (39°F) to a maximum of 32°C (91°F), with an average of 17°C (63°F). This month experiences relatively high precipitation levels, with 94 mm (3.7 in) over 13 days, and humidity averages around 69%. In contrast, June showcases warmer temperatures with minimums of 9°C (49°F), an average of 22°C (72°F), and maximums reaching up to 38°C (100°F). Precipitation drops significantly to just 48 mm (1.9 in) over only 4 days, and humidity decreases to 62%. For more detailed information, you can check Narni weather in June.

In May, temperatures in the region see a broader range, with minimums around 4°C (39°F) and maximums reaching up to 32°C (91°F), averaging at about 17°C (63°F). Precipitation is quite frequent, with 94 mm (3.7 in) falling over 13 days, contributing to relatively high humidity levels at 69%. In contrast, July brings warmer and more stable weather, with minimum temperatures of 14°C (58°F) and maximums peaking at 37°C (99°F), averaging 25°C (77°F). The month is significantly drier, with only 30 mm (1.2 in) of rainfall over just 4 days, and humidity decreases to 57%. For those looking to explore more about July weather, you can visit Narni weather in July.

May presents a diverse range of temperatures, with a minimum of 4°C (39°F) and a maximum of 32°C (91°F), averaging 17°C (63°F). This month is characterized by higher precipitation at 94 mm (3.7 in) over 13 days, resulting in a humidity level of 69%. In contrast, August boasts warmer conditions, featuring a minimum temperature of 12°C (54°F) and a maximum that can soar up to 40°C (104°F), averaging 25°C (78°F). Notably, August experiences significantly less rainfall at just 31 mm (1.2 in) over only 6 days, leading to a lower humidity of 55%. For more details on August’s weather, check out Narni weather in August.

In May, temperatures begin to warm up, with a minimum of 4°C (39°F) and an average of 17°C (63°F), peaking at a max of 32°C (91°F). The month experiences around 94 mm (3.7 in) of precipitation over approximately 13 days, contributing to a relatively humid atmosphere at 69%. In contrast, September offers slightly milder weather, with minimum temperatures at 7°C (44°F) and an average of 20°C (69°F), while maximum temperatures can reach 33°C (91°F). Although it receives a bit more rainfall at 120 mm (4.7 in), this is spread over just 9 days, and humidity remains slightly lower at 66%. For a more detailed look at what to expect, visit Narni weather in September.

May and October present contrasting yet moderate weather conditions. In May, temperatures typically range from a cool minimum of 4°C (39°F) to a warm maximum of 32°C (91°F), with an average around 17°C (63°F). It experiences a fair amount of rainfall, totaling about 94 mm (3.7 in) over 13 days, accompanied by a humidity level of 69%. In contrast, October features slightly cooler temperatures, with a minimum of 5°C (42°F) and a maximum of 28°C (82°F), averaging 15°C (60°F). October sees a marginally higher precipitation level of 95 mm (3.8 in) across just 9 days, along with increased humidity at 79%. For a more detailed look at October conditions, check out Narni weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a mild 4°C (39°F) at night to a warm 32°C (91°F) during the day, with an average of 17°C (63°F). It experiences moderate rainfall, accumulating 94 mm (3.7 in) over about 13 days, and a humidity level of 69%. In stark contrast, November sees much cooler temperatures, with a minimum of -2°C (29°F), an average of 11°C (52°F), and a maximum of 21°C (70°F). Precipitation is heavier during this month, totaling 158 mm (6.2 in) spread over 15 days, alongside increased humidity at 84%. For more details, see Narni weather in November.

May and December showcase contrasting weather patterns. In May, temperatures range from a minimum of 4°C (39°F) to a maximum of 32°C (91°F), with an average of 17°C (63°F), while December is cooler, featuring minimums of -4°C (24°F) and maximums reaching 16°C (62°F) with an average of only 7°C (45°F). Precipitation is also higher in December at 153 mm (6.0 in) compared to May's 94 mm (3.7 in), though both months have roughly the same number of rainy days at 13. Furthermore, December experiences greater humidity at 83%, compared to May's 69%, making for a much brisker feel overall. For detailed insights on December weather, check out Narni weather in December.

Compare Narni's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Narni

As May unfolds in Narni, the weather begins to shift noticeably from the colder months, offering a refreshing combination of warmth and mildness. With maximum temperatures reaching a pleasant 32°C (91°F), the average temperature settles around a comfortable 17°C (63°F), making it an ideal time for outdoor activities. However, it’s important to remain prepared for brief rain showers, as this month typically sees about 13 days of precipitation, contributing to a moderate humidity level of 69%. This blend of warmth and occasional rain not only marks a departure from the chill of earlier months but also heralds the vibrant growth of spring in Narni. For more insights on what to expect throughout the year, visit Narni Climate.