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May Weather in Decima, Italy

Last updated: August 23, 2025

In Decima, Italy, the average temperature in May hovers around 19°C (66°F), offering a pleasant climate for exploration. Temperatures can range from a low of 6°C (44°F) to a high of 33°C (92°F), making it essential to prepare for varied weather conditions. With an average precipitation of 105 mm (4.1 in) spread across 13 days, you may encounter some rain, and the average humidity is around 70%, contributing to the lush, vibrant atmosphere.

May Temperature in Decima

In May in Decima, the average temperature is 19°C (66°F). Maximums can reach 33°C (92°F), and minimums can be as low as 6°C (44°F). This variation makes it essential for travelers to pack versatile clothing to comfortably enjoy the diverse weather conditions.

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

The chart illustrates May temperature patterns in Decima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Decima, May typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec394550586677808070615141
Data source: Temperature data for Decima 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 Decima

In Decima in May, the precipitation amount is 105 mm (4.1 in) over the course of 13 days.

May Precipitation Trends in Decima

The chart displays monthly precipitation patterns in Decima, 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 Decima, May typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec20604562105547754965910563
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Decima

In Decima in May humidity is 70%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and prompting frequent breaks for water as you explore the sights.

May Average Humidity in Decima

This chart illustrates the average monthly humidity levels in Decima, 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 Decima is approximately 70%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Decima

In Decima 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 Decima.

Maximum UV Index Levels in Decima for May

The chart shows the monthly maximum UV Index (UVI) for Decima 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 Decima typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Decima 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 Decima Compares to Other Months

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

This table compares monthly weather conditions in Decima, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)20 mm (0.8 inches)87%low
February Weather7°C (45°F)60 mm (2.4 inches)79%moderate
March Weather10°C (50°F)45 mm (1.8 inches)69%moderate
April Weather14°C (58°F)62 mm (2.4 inches)71%high
May Weather19°C (66°F)105 mm (4.1 inches)70%very high
June Weather25°C (77°F)54 mm (2.1 inches)65%very high
July Weather27°C (80°F)77 mm (3.0 inches)61%very high
August Weather27°C (81°F)54 mm (2.1 inches)54%very high
September Weather21°C (71°F)96 mm (3.8 inches)66%high
October Weather16°C (61°F)59 mm (2.3 inches)83%moderate
November Weather11°C (51°F)105 mm (4.1 inches)88%moderate
December Weather5°C (42°F)63 mm (2.5 inches)85%low

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