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January Weather in Ariano Irpino-Martiri, Italy

Last updated: August 23, 2025

In Ariano Irpino-Martiri, Italy, the average temperature in January hovers around 5°C (41°F). You can expect a chilly minimum of -13°C (9°F) and a pleasant maximum of 17°C (63°F). With 69 mm (2.7 in) of precipitation spread over 10 days, this month tends to be quite wet, coupled with an average humidity of a brisk 84%.

January Temperature in Ariano Irpino-Martiri

In January in Ariano Irpino-Martiri, the average temperature is 5°C (41°F). Maximums can reach 17°C (63°F) and minimums can be as low as -13°C (9°F). Travelers should prepare for a wide temperature range and pack accordingly to enjoy their visit.

January Weather in Ariano Irpino-Martiri: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ariano Irpino-Martiri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ariano Irpino-Martiri, January typically has an average temperature of 5°C (41°F), with highs reaching up to 17°C (63°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec404446525969747567585144
Data source: Temperature data for Ariano Irpino-Martiri 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.

January Precipitation in Ariano Irpino-Martiri

In Ariano Irpino-Martiri in January, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

January Precipitation Trends in Ariano Irpino-Martiri

The chart displays monthly precipitation patterns in Ariano Irpino-Martiri, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Ariano Irpino-Martiri, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6981806981423237536813089
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ariano Irpino-Martiri

In Ariano Irpino-Martiri in January humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

January Average Humidity in Ariano Irpino-Martiri

This chart illustrates the average monthly humidity levels in Ariano Irpino-Martiri, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Ariano Irpino-Martiri is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ariano Irpino-Martiri

In Ariano Irpino-Martiri in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Ariano Irpino-Martiri, you can check the information here.

Maximum UV Index Levels in Ariano Irpino-Martiri for January

The chart shows the monthly maximum UV Index (UVI) for Ariano Irpino-Martiri in January, 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 January, the maximum UV index in Ariano Irpino-Martiri typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Ariano Irpino-Martiri January 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 January Weather in Ariano Irpino-Martiri Compares to Other Months

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

This table compares monthly weather conditions in Ariano Irpino-Martiri, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)69 mm (2.7 inches)84%moderate
February Weather7°C (44°F)81 mm (3.2 inches)76%moderate
March Weather8°C (46°F)80 mm (3.1 inches)69%high
April Weather11°C (52°F)69 mm (2.7 inches)70%very high
May Weather15°C (60°F)81 mm (3.2 inches)70%very high
June Weather21°C (69°F)42 mm (1.7 inches)61%very high
July Weather23°C (74°F)32 mm (1.3 inches)57%very high
August Weather24°C (76°F)37 mm (1.4 inches)53%very high
September Weather19°C (67°F)53 mm (2.1 inches)65%very high
October Weather14°C (58°F)68 mm (2.7 inches)75%high
November Weather11°C (51°F)130 mm (5.1 inches)81%moderate
December Weather7°C (44°F)89 mm (3.5 inches)84%low

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