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October Weather in Castelnuovo, Italy

Last updated: August 23, 2025

In October, the average temperature in Castelnuovo, Italy hovers around 10°C (50°F), with a minimum chill of -1°C (30°F) and a pleasant maximum of 21°C (69°F). Expect 147 mm (5.8 in) of precipitation spread over 10 days, contributing to a comfortable average humidity of 83%.

October Temperature in Castelnuovo

In October in Castelnuovo, the average temperature is 10°C (50°F), with maximums reaching 21°C (69°F) and minimums dropping as low as -1°C (30°F). This variation makes it advisable to pack layers and prepare for both warm and cool moments during your travels.

October Weather in Castelnuovo: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Castelnuovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelnuovo, October typically has an average temperature of 10°C (50°F), with highs reaching up to 21°C (69°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec313539465363646558504133
Data source: Temperature data for Castelnuovo 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.

October Precipitation in Castelnuovo

In Castelnuovo in October, the precipitation amount is 147 mm (5.8 in) over the course of 10 days.

October Precipitation Trends in Castelnuovo

The chart displays monthly precipitation patterns in Castelnuovo, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Castelnuovo, October typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec385786163221186218196139147187119
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Castelnuovo

In Castelnuovo in October, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

October Average Humidity in Castelnuovo

This chart illustrates the average monthly humidity levels in Castelnuovo, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Castelnuovo is approximately 83%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Castelnuovo

In Castelnuovo in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Castelnuovo.

Maximum UV Index Levels in Castelnuovo for October

The chart shows the monthly maximum UV Index (UVI) for Castelnuovo in October, 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 October, the maximum UV index in Castelnuovo typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789997532
Data source: Castelnuovo October 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 October Weather in Castelnuovo Compares to Other Months

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

This table compares monthly weather conditions in Castelnuovo, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)38 mm (1.5 inches)87%low
February Weather2°C (35°F)57 mm (2.3 inches)79%moderate
March Weather4°C (40°F)86 mm (3.4 inches)69%high
April Weather8°C (47°F)163 mm (6.4 inches)71%high
May Weather12°C (54°F)221 mm (8.7 inches)70%very high
June Weather17°C (63°F)186 mm (7.3 inches)65%very high
July Weather18°C (65°F)218 mm (8.6 inches)61%very high
August Weather18°C (65°F)196 mm (7.7 inches)54%very high
September Weather14°C (58°F)139 mm (5.5 inches)66%high
October Weather10°C (50°F)147 mm (5.8 inches)83%moderate
November Weather5°C (41°F)187 mm (7.4 inches)88%moderate
December Weather0°C (33°F)119 mm (4.7 inches)85%low

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