Isernia Climate by Month
Isernia experiences great temperature shifts.
The city's weather can transition from warm days
to cold weather.
It is also known for its large amounts of rain/snowfall.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
The climate in Isernia is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a comfortable 27°C in August to a chilly 8°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to -0°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Isernia has a notably wet climate with abundant precipitation, recording 1097 mm of rain/snowfall per year. The climate in Isernia shows significant variation throughout the year. Expect high rainfall in November, with an average of 138 mm of precipitation over 13 rainy days. In contrast, August offers drier and sunnier days, with around 42 mm of rainfall over 7 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Isernia serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.2 hours of sunshine daily, and embrace the darker days in February, offering only 3.4 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Isernia.
Relative humidity over the year
The best time of year to visit Isernia in Italy
During the months of June and September 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:
August has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 8°C.
November tops the wettest month list with 138 mm of rainfall.
August is the driest month with 42 mm of precipitation.
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.
