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May Weather in Grosso, Italy

Last updated: August 23, 2025

In Grosso, Italy, the average temperature in May hovers around 14°C (57°F). Temperatures can dip as low as 1°C (34°F) and peak at 27°C (82°F). Expect 185 mm (7.3 in) of precipitation spread over approximately 20 days, resulting in an average humidity of 78%.

May Temperature in Grosso

In May in Grosso, the average temperature is 14°C (57°F). Maximum temperatures can reach 27°C (82°F), while minimums can drop as low as 1°C (34°F). This variation makes it essential for travelers to prepare for both warm and chilly conditions while exploring the area.

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

The chart illustrates May temperature patterns in Grosso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grosso, May typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (82°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843495765686861524235
Data source: Temperature data for Grosso 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 Grosso

In Grosso in May, the total precipitation amount is 185 mm (7.3 in) over a span of 20 days.

May Precipitation Trends in Grosso

The chart displays monthly precipitation patterns in Grosso, 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 Grosso, May typically receives around 185 mm (7.3 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec755711116018521520517412518618179
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grosso

In Grosso in May, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.

May Average Humidity in Grosso

This chart illustrates the average monthly humidity levels in Grosso, 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 Grosso is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grosso

In Grosso 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 Grosso.

Maximum UV Index Levels in Grosso for May

The chart shows the monthly maximum UV Index (UVI) for Grosso 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 Grosso typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810997532
Data source: Grosso 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 Grosso Compares to Other Months

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

This table compares monthly weather conditions in Grosso, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)75 mm (3.0 inches)91%low
February Weather4°C (39°F)57 mm (2.2 inches)87%moderate
March Weather6°C (43°F)111 mm (4.4 inches)84%high
April Weather10°C (50°F)160 mm (6.3 inches)83%high
May Weather14°C (57°F)185 mm (7.3 inches)78%very high
June Weather18°C (65°F)215 mm (8.5 inches)75%very high
July Weather20°C (68°F)205 mm (8.1 inches)72%very high
August Weather20°C (68°F)174 mm (6.9 inches)63%very high
September Weather16°C (61°F)124 mm (4.9 inches)73%high
October Weather11°C (52°F)186 mm (7.3 inches)89%moderate
November Weather6°C (43°F)181 mm (7.1 inches)90%moderate
December Weather1°C (35°F)79 mm (3.1 inches)90%low

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