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September Weather in Niardo, Italy

Last updated: August 23, 2025

In Niardo, Italy, the average temperature in September hovers around 11°C (53°F), with the mercury dipping as low as -3°C (27°F) and peaking at a pleasant 21°C (71°F). Expect moderate rainfall, with 172 mm (6.8 in) spread over 20 days, and a comfortable average humidity of 66%. Whether you're planning an adventure or a cozy retreat, be prepared for an invigorating climate!

September Temperature in Niardo

In September in Niardo, the average temperature is 11°C (53°F). Maximum temperatures can reach 21°C (71°F), while the minimum can drop as low as -3°C (27°F). Overall, this climate is perfect for travelers seeking a mild and varied weather experience.

September Weather in Niardo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Niardo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niardo, September typically has an average temperature of 11°C (53°F), with highs reaching up to 21°C (71°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec232933414857595952453526
Data source: Temperature data for Niardo 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 Niardo

In Niardo in September, the total precipitation amount is 172 mm (6.8 in) spread over 20 days.

September Precipitation Trends in Niardo

The chart displays monthly precipitation patterns in Niardo, 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. In Niardo, September typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec4159107161227212218240172185184119
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Niardo

In Niardo in September humidity is 66%. With an average temperature of 11°C (53°F), this humidity feels like a cool, damp embrace that can make traveling slightly uncomfortable, as the moisture in the air clings to your skin and can leave you feeling chilled, especially during outdoor excursions.

September Average Humidity in Niardo

This chart illustrates the average monthly humidity levels in Niardo, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Niardo is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Niardo

In Niardo in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Niardo.

Maximum UV Index Levels in Niardo for September

The chart shows the monthly maximum UV Index (UVI) for Niardo 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. In September, the maximum UV index in Niardo typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Niardo 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.

How September Weather in Niardo Compares to Other Months

Weather in Niardo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Niardo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Niardo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)41 mm (1.6 inches)87%low
February Weather-2°C (29°F)59 mm (2.3 inches)79%moderate
March Weather1°C (34°F)107 mm (4.2 inches)69%high
April Weather5°C (41°F)161 mm (6.3 inches)71%high
May Weather9°C (48°F)227 mm (8.9 inches)70%very high
June Weather14°C (57°F)212 mm (8.4 inches)65%very high
July Weather15°C (59°F)218 mm (8.6 inches)61%very high
August Weather15°C (59°F)240 mm (9.4 inches)54%very high
September Weather11°C (53°F)172 mm (6.8 inches)66%high
October Weather7°C (45°F)185 mm (7.3 inches)83%moderate
November Weather2°C (35°F)183 mm (7.2 inches)88%moderate
December Weather-3°C (26°F)119 mm (4.7 inches)85%low

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