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Ariano Irpino Weather and Climate: A Comprehensive Guide

The climate in Ariano Irpino is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Ariano Irpino, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 30°C in August to a chilly 10°C in February.

Nighttime temperatures can drop, with average lows reaching 2°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Ariano Irpino receives a reasonable amount of rain/snowfall, with an annual precipitation of 878 mm. The seasons in Ariano Irpino, bring significant changes in precipitation. The wettest month, November, receives moderate rainfall, with an average of 100 mm of precipitation. This rainfall is distributed across 13 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 31 mm over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Ariano Irpino Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Ariano Irpino, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 3.4 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Campobasso, Italy (57 KM, 35 Miles).

Daily hours of sunshine

Data from: Campobasso, Italy (57 KM, 35 Miles).

Forecast for Ariano Irpino

Sun   Dec 22
6°C | -1°C
SW 6 m/s
4 mm
partly cloudy and small chance of rain

partly cloudy and small chance of rain

Mon   Dec 23
5°C | -2°C
NW 7 m/s
2.7 mm
broken clouds and sleet

broken clouds and sleet

Tue   Dec 24
1°C | -2°C
NW 4 m/s
21 mm
broken clouds and sleet

broken clouds and sleet

The best time of year to visit Ariano Irpino in Italy

During the months of May, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Ariano Irpino?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Ariano Irpino?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Ariano Irpino?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Ariano Irpino?
    November tops the wettest month list with 100 mm of rainfall.
  • Which is the driest month in Ariano Irpino?
    August is the driest month with 31 mm of precipitation.
  • Which is the sunniest month in Ariano Irpino?
    July is the sunniest month with an average of 277 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.