September Weather in Certosa di Pavia, Italy

Last updated: March 24, 2025

Experience the charm of Certosa di Pavia in September, where the weather offers a delightful mix of warmth and crisp freshness. With maximum temperatures reaching 33°C (92°F) and an average of 21°C (70°F), the days are pleasantly warm, perfect for exploring the stunning architecture and serene surroundings. However, the nights can get cool, dipping to a refreshing 8°C (47°F). Expect some rain with 94 mm (3.7 in) of precipitation over 9 days, contributing to the lush greenery of the region. The humidity is notably high at 74%, creating a rich and vibrant atmosphere, ideal for a memorable visit to this historical gem in Italy.

September Temperature in Certosa di Pavia

In September, Certosa di Pavia, Italy, emerges from the scorching summer heat, offering a delightful transition into autumn. With temperatures ranging from a mild minimum of 8°C (47°F) to a maximum of 33°C (92°F), the weather is pleasantly warm but not overwhelming. The average temperature sits comfortably at 21°C (70°F), making it an ideal time for outdoor exploration of the stunning monastery and surrounding landscapes. This month marks a shift in the climate, as the warmer days begin to give way to cooler evenings, showcasing the beauty of both lingering summer sunlight and the gentle embrace of the approaching fall.

September Weather in Certosa di Pavia: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Certosa di Pavia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394550586676797970605040
Data source: Temperature data for Certosa di Pavia 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.

September Precipitation in Certosa di Pavia

September in Certosa di Pavia sees an uptick in precipitation, with 94 mm (3.7 in) of rain over about 9 days, marking a notable transition as summer gives way to autumn. This month stands out for its increased rainfall, following August's drier average of 68 mm (2.7 in). The surge in precipitation not only reflects the changing seasons but also enriches the lush landscapes typical of this region. As the month progresses, residents and visitors alike can expect the vibrant colors of fall to emerge, enhanced by the nourishing rains that prepare the grounds for the cooler months ahead.

September Precipitation Trends in Certosa di Pavia

The chart displays monthly precipitation patterns in Certosa di Pavia, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec32476166106848868948113484
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Certosa di Pavia

As the summer heat gives way to the cooler embrace of autumn, September in Certosa di Pavia experiences a slight uptick in humidity, rising to 74%. This marks a notable shift from the peak summer months, where humidity dipped to its lowest at just 64% in August. As the year progresses, September serves as a transitional month, bridging the dry warmth of summer with the wetter conditions expected in autumn. Following this, humidity levels surge again in October, reaching 87%, illustrating a clear trend of increasing moisture as the seasons change. Overall, the gradual fluctuations in humidity throughout the year reflect the climatic rhythm of this picturesque Italian locale.

September Average Humidity in Certosa di Pavia

This chart illustrates the average monthly humidity levels in Certosa di Pavia, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Certosa di Pavia

In September, Certosa di Pavia experiences a notable shift in its UV Index, which stands at a moderate 6, placing it in the high exposure category. This indicates an increase in sun intensity compared to the early months of the year, which typically see lower UV values. While the burn time extends to 25 minutes, it's crucial for residents and visitors to remain mindful of sun protection during this transition from summer to autumn. This month's UV Index reflects a continuation of the year's output, albeit slightly less intense than the extreme values seen in July and August. As the days grow shorter, sunlight remains potent; thus, staying informed is essential. For more detailed insights and updates, check the Certosa di Pavia UV Index.

Maximum UV Index Levels in Certosa di Pavia for September

The chart shows the monthly maximum UV Index (UVI) for Certosa di Pavia in September, 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Certosa di Pavia September 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.

September Sunshine in Certosa di Pavia

As summer gently transitions into autumn, September in Certosa di Pavia, Italy, offers a splendid balance of sunshine with 338 hours of glorious light. This delightful month marks a decline from the peak of July's 429 hours, yet still outshines the earlier months of the year. The sun-soaked days of September provide a perfect backdrop for exploring the rich history and stunning architecture of the region, as the warmth lingers before giving way to the cooler shades of fall. With the sun starting to set earlier and leaves hinting at change, this month's golden hours are a gentle reminder of summer’s lasting embrace.

Monthly Sunshine Duration in Certosa di Pavia: September Highlighted

The September sunshine duration represents the total number of hours Certosa di Pavia experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec190h229h311h350h396h415h429h396h338h297h225h215h
Data source: Certosa di Pavia September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Certosa di Pavia During September

As summer transitions into autumn, September in Certosa di Pavia, Italy, showcases a 52% chance of sunny weather, reflecting a delightful balance between fading summer warmth and the onset of cooler days. This month enjoys a slightly elevated probability of sunshine compared to the earlier months, since it follows the sunny patterns of August, which boasts a 62% likelihood. September's weather is often a charming mix of lingering sunshine and the refreshing start of fall, making it an appealing time to explore the picturesque landscapes and rich history of the region. While the sun is not guaranteed, the potential for bright, clear days remains encouraging, especially as daylight begins to wane towards October.

Percentage of Sunny Days in September in Certosa di Pavia

The chart illustrates the percentage of sunny days in Certosa di Pavia throughout the year, with September 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 Certosa di Pavia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%41%66%48%46%52%48%62%52%49%37%43%
Data source: Certosa di Pavia September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Certosa di Pavia in September

As summer gracefully gives way to autumn in Certosa di Pavia, Italy, September marks a transition with daylight lasting about 12 hours. This slight decrease from August's 13 hours indicates the gradual shortening of days as the year progresses. Throughout the spring and summer months, daylight peaked at a vibrant 15 hours during June and July, providing ample sunlight for both locals and visitors to enjoy the region’s stunning landscapes. As we move into October, the skies will dim further, dropping to 10 hours of light, reflecting the natural ebb and flow of the seasons. The rhythmic pattern of daylight in this charming locale reminds us of nature's cycles, offering a perfect backdrop for both reflection and exploration.

Average Daylight Hours in Certosa di Pavia for September

The chart illustrates the variation in daylight duration in Certosa di Pavia throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 10m10h 24m11h 56m13h 31m14h 52m15h 33m15h 11m13h 59m12h 28m10h 54m9h 31m8h 47m
Data source: Certosa di Pavia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Certosa di Pavia

As the summer sun begins to wane, September in Certosa di Pavia ushers in a subtle shift in the air, with average wind speeds stabilizing at 1.9 m/s (4 mph). This gentle breeze mirrors the prevailing patterns observed throughout the year, where the wind tends to be at its calmest during the peak of July and August, echoing a tranquil end to the summer months. Following a slight uptick in spring, with a peak in April reaching 2.4 m/s (5 mph), the winds return to their more relaxed state, hinting at the calm that autumn brings. The consistent wind speeds from September through October create an idyllic backdrop for the breathtaking landscapes, inviting visitors to enjoy the serene beauty of this historic area without the distraction of brisk winds.

Average September Wind Speed in Certosa di Pavia

The chart displays monthly wind speed patterns in Certosa di Pavia, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.02.02.42.32.31.92.01.9 m/s1.92.01.9
Data source: Certosa di Pavia September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Certosa di Pavia Compares to Other Months

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

September and January present striking contrasts in weather conditions. In September, temperatures range from a mild 8°C (47°F) to a warm 33°C (92°F), with an average of 21°C (70°F). The month experiences considerable rainfall, with 94 mm (3.7 in) across approximately 9 days, and humidity levels sit at 74%. In contrast, January sees much colder temperatures, with a minimum of -6°C (21°F) and a maximum of 16°C (60°F), averaging just 4°C (39°F). It is notably drier, featuring only 32 mm (1.2 in) of precipitation over 5 days, along with a higher humidity level of 88%. For a closer look at weather specifics during this time, you can visit Certosa di Pavia weather in January.

When comparing the weather in September and February, the differences are quite pronounced. September typically features a warm climate with average temperatures around 21°C (70°F) and highs reaching up to 33°C (92°F), while February presents a much cooler atmosphere, with average temperatures of only 7°C (45°F) and maximums around 20°C (69°F). Additionally, September experiences more precipitation at 94 mm (3.7 in) over approximately 9 days, compared to February's 47 mm (1.8 in) across 7 days. Humidity levels are relatively high in both months, with September at 74% and February slightly higher at 81%. For a detailed look at February weather specifically, check out Certosa di Pavia weather in February.

September and March present distinctly different weather patterns. In September, the temperatures are generally warmer, with averages around 21°C (70°F) and maximums reaching as high as 33°C (92°F), compared to March, where the average temperature is significantly cooler at 10°C (50°F), with a maximum of 24°C (76°F). September also experiences higher precipitation levels, totaling 94 mm (3.7 in) over about nine days, whereas March sees less rainfall at 61 mm (2.4 in) across eight days. Despite the seasonal shifts, humidity remains relatively similar in both months, hovering around 74% in September and 76% in March. For more detailed information on March weather, you can visit Certosa di Pavia weather in March.

When comparing the weather in September and April, there are notable differences in temperature and precipitation. September typically boasts a wider temperature range, with minima around 8°C (47°F) and maximums reaching up to 33°C (92°F), resulting in an average of 21°C (70°F). In contrast, April experiences cooler temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 28°C (82°F), with an average of 14°C (58°F). As for precipitation, September tends to be wetter, with 94 mm (3.7 in) falling over 9 days, while April sees less rain at 66 mm (2.6 in) across the same number of days. Both months have relatively high humidity, with September at 74% and April slightly higher at 77%. For more specific insights into April’s climate, you can check Certosa di Pavia weather in April.

September and May present distinct weather characteristics. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 33°C (92°F), with an average of 21°C (70°F). This month experiences approximately 94 mm (3.7 in) of precipitation over 9 days, all while maintaining a humidity level of 74%. Conversely, May showcases slightly cooler conditions, with a minimum of 5°C (42°F) and an average of 19°C (66°F), peaking at 34°C (93°F). It sees a bit more rainfall, totaling 106 mm (4.2 in) over 13 days, yet the humidity remains consistent at 74%. For more detailed weather insights, you can explore the specific conditions here: Certosa di Pavia weather in May.

When comparing the weather in September and June, notable differences emerge in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dipping to 8°C (47°F), average highs around 21°C (70°F), and maximums reaching up to 33°C (92°F). In contrast, June is generally warmer, with minimum temperatures of 13°C (56°F), averaging 24°C (76°F), and soaring maximums of 40°C (105°F). In terms of precipitation, September sees about 94 mm (3.7 in) over 9 days, while June has slightly less with 83 mm (3.3 in) across 7 days. Humidity levels are also quite comparable, with September at 74% and June slightly lower at 71%. For a more detailed look at the specifics of June weather in this region, you can check out Certosa di Pavia weather in June.

In comparing the weather conditions of September and July, it's evident that July is significantly warmer with average temperatures around 26°C (79°F) and maximums reaching 37°C (100°F), in contrast to September's milder averages of 21°C (70°F) and highs of 33°C (92°F). July also has a higher minimum temperature of 15°C (60°F), while September starts cooler with a minimum of 8°C (47°F). Both months experience similar precipitation levels, with July recording 88 mm (3.5 in) over 10 days, slightly edging out September's 94 mm (3.7 in) on 9 days. The humidity in September at 74% is higher than July's 67%, indicating a more humid feel as the summer transitions into autumn. For a detailed look at July's weather, you can visit Certosa di Pavia weather in July.

In comparing the weather between September and August, September tends to be cooler, with a minimum temperature of 8°C (47°F) and an average of 21°C (70°F), compared to August's warmer minimum of 14°C (58°F) and an average of 26°C (79°F). While September sees a maximum temperature reaching up to 33°C (92°F), August can peak at an impressive 38°C (101°F). Notably, September experiences slightly more precipitation at 94 mm (3.7 in) over about nine days, compared to August's 68 mm (2.7 in) over eight days, alongside a higher humidity level of 74% in September versus 64% in August. For more detailed weather information about August in the region, you can check Certosa di Pavia weather in August.

In September, the weather tends to be warmer, featuring temperatures ranging from a minimum of 8°C (47°F) to a maximum of 33°C (92°F), with an average of 21°C (70°F). The month experiences significant rainfall, accumulating 94 mm (3.7 in) over 9 days, and humidity levels stand at a moderate 74%. In contrast, October marks a noticeable drop in temperatures, with minimums falling to 4°C (40°F) and an average of 15°C (60°F), peaking at 28°C (83°F). Although the precipitation decreases slightly to 81 mm (3.2 in) across 8 days, humidity rises to 87%, contributing to a crisp, damp atmosphere. For specific details on October weather, you can explore Certosa di Pavia weather in October.

September offers warm temperatures, with averages around 21°C (70°F) and highs reaching up to 33°C (92°F), creating a pleasantly warm atmosphere that encourages outdoor activities. However, it is also a month of considerable humidity at 74% and 94 mm of precipitation spread over 9 days, indicating that intermittent rain may occur.

In contrast, November brings a significant drop in temperatures, with averages plummeting to 10°C (50°F) and nighttime lows even dipping below freezing at -1°C (30°F). This month is characterized by higher precipitation levels, totaling 134 mm (5.3 in) over 12 days and an increase in humidity to 88%. For those interested in the specific weather conditions during this period, you can check Certosa di Pavia weather in November. Overall, September is warm and humid, while November is much cooler and wetter.

In September, the weather is much warmer, with average temperatures reaching up to 21°C (70°F), while December sees a significant drop in temperature, averaging only 5°C (40°F). Minimum temperatures in September are relatively mild at 8°C (47°F), but December brings chilly conditions with lows of -6°C (22°F). Both months experience similar levels of precipitation—94 mm (3.7 in) in September and 84 mm (3.3 in) in December—across approximately nine rainy days. However, December tends to be slightly more humid, with humidity levels around 85% compared to September's 74%. For more specific details about the weather in December, you can visit Certosa di Pavia weather in December.

Compare Certosa di Pavia's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Certosa di Pavia

In September, Certosa di Pavia experiences a noticeable transition in weather, marked by the lingering warmth of summer while also welcoming the cooler touches of autumn. With average temperatures comfortably around 21°C (70°F) and occasional peaks reaching 33°C (92°F), this month strikes a delightful balance. However, the rise in humidity, averaging 74%, and the increased precipitation with about 94 mm over 9 days, suggest a shift towards a more changeable climate compared to the drier summer months. This blend of warmth and rainfall fosters a lush landscape, making September an ideal time to explore the breathtaking surroundings. For a deeper understanding of the climate nuances throughout the year, visit Certosa di Pavia Climate.