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June Weather in Viterbo, Italy

Last updated: August 23, 2025

In June, the average temperature in Viterbo, Italy is a pleasant 22°C (72°F). You can expect a minimum of 11°C (52°F) and a maximum of 35°C (96°F) throughout the month. While you enjoy the warmth, be prepared for some light rain, with an average precipitation of 35 mm (1.4 in) over approximately 5 days. The air will be moderately humid, averaging around 62%, making it a comfortable time to explore!

June Temperature in Viterbo

In June in Viterbo, the average temperature is 22°C (72°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 11°C (52°F). This makes Viterbo an ideal destination for travelers seeking warm weather with pleasant evenings.

June Weather in Viterbo: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Viterbo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viterbo, June typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (96°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec434749556372777869615346
Data source: Temperature data for Viterbo 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.

June Precipitation in Viterbo

In Viterbo in June, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.

June Precipitation Trends in Viterbo

The chart displays monthly precipitation patterns in Viterbo, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Viterbo, June typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec56707574813532309292155110
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Viterbo

In Viterbo in June, humidity is 62%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping embrace that adds a slight stickiness to the skin, making outdoor activities refreshing yet requiring occasional breaks to hydrate and stay cool while exploring.

June Average Humidity in Viterbo

This chart illustrates the average monthly humidity levels in Viterbo, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Viterbo is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Viterbo

In Viterbo in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Viterbo.

Maximum UV Index Levels in Viterbo for June

The chart shows the monthly maximum UV Index (UVI) for Viterbo in June, 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 June, the maximum UV index in Viterbo typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34578101097532
Data source: Viterbo June 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 June Weather in Viterbo Compares to Other Months

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

This table compares monthly weather conditions in Viterbo, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)56 mm (2.2 inches)84%moderate
February Weather8°C (47°F)70 mm (2.7 inches)76%moderate
March Weather10°C (49°F)75 mm (2.9 inches)68%moderate
April Weather13°C (55°F)74 mm (2.9 inches)70%high
May Weather17°C (63°F)81 mm (3.2 inches)69%very high
June Weather22°C (72°F)35 mm (1.4 inches)62%very high
July Weather25°C (77°F)32 mm (1.3 inches)57%very high
August Weather25°C (78°F)30 mm (1.2 inches)55%very high
September Weather21°C (69°F)92 mm (3.6 inches)66%high
October Weather16°C (61°F)92 mm (3.6 inches)79%moderate
November Weather12°C (54°F)155 mm (6.1 inches)84%moderate
December Weather8°C (47°F)110 mm (4.3 inches)83%low

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