May Weather in Gravellona, Italy

Last updated: August 23, 2025

In May, the average temperature in Gravellona, Italy is a pleasant 18°C (66°F). Visitors can expect a range from a cool 4°C (40°F) to a warm 33°C (92°F). With an average precipitation of 116 mm (4.6 in) over 15 days, and humidity levels around 74%, be prepared for a mix of weather conditions during your stay!

May Temperature in Gravellona

In May in Gravellona, the average temperature is 18°C (66°F). Maximums can reach 33°C (92°F) and minimums can be as low as 4°C (40°F). Be prepared for a range of temperatures during your travels, making layering essential for comfort.

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

The chart illustrates May temperature patterns in Gravellona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gravellona, May typically has an average temperature of 18°C (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec394450586575787870594940
Data source: Temperature data for Gravellona 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 Gravellona

In Gravellona in May, the total precipitation amount is 116 mm (4.6 in), occurring over a span of 15 days.

May Precipitation Trends in Gravellona

The chart displays monthly precipitation patterns in Gravellona, 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. In Gravellona, May typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec394766791169780567910615479
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Gravellona

In Gravellona in May humidity is 74%. With an average temperature of 18°C (66°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable as you navigate through the muggy air, often leaving you yearning for a refreshing breeze.

May Average Humidity in Gravellona

This chart illustrates the average monthly humidity levels in Gravellona, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Gravellona is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Gravellona

In Gravellona in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Gravellona.

Maximum UV Index Levels in Gravellona for May

The chart shows the monthly maximum UV Index (UVI) for Gravellona 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. In May, the maximum UV index in Gravellona typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789986532
Data source: Gravellona 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.

How May Weather in Gravellona Compares to Other Months

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

This table compares monthly weather conditions in Gravellona, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)39 mm (1.5 inches)88%low
February Weather7°C (45°F)47 mm (1.8 inches)81%moderate
March Weather10°C (50°F)66 mm (2.6 inches)76%moderate
April Weather14°C (58°F)79 mm (3.1 inches)77%high
May Weather18°C (66°F)116 mm (4.6 inches)74%very high
June Weather24°C (75°F)97 mm (3.8 inches)71%very high
July Weather26°C (78°F)80 mm (3.1 inches)67%very high
August Weather26°C (79°F)56 mm (2.2 inches)64%very high
September Weather21°C (70°F)79 mm (3.1 inches)74%high
October Weather15°C (60°F)106 mm (4.2 inches)87%moderate
November Weather10°C (50°F)154 mm (6.1 inches)88%moderate
December Weather4°C (40°F)79 mm (3.1 inches)85%low

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