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Terni Weather and Climate: A Comprehensive Guide

The temperature in Terni can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It also has a relatively rain/snowy climate with high levels of precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Visitors to Terni can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 31°C in August to a chilly 10°C in January.

Nighttime temperatures can drop, with average lows reaching 1°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Terni is known for its substantial rain/snowfall, with annual precipitation reaching 1002 mm. The seasons in Terni, bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 132 mm of precipitation. This rainfall is distributed across 15 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 32 mm over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Terni Precipitation page.

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

Sunshine over the year

In Terni, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 3.1 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Perugia, Italy (58 KM, 36 Miles).

Daily hours of sunshine

Data from: Perugia, Italy (58 KM, 36 Miles).

Forecast for Terni

Sun   Dec 22
10°C | -3°C
S 5 m/s
11 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Mon   Dec 23
9°C | -2°C
N 4 m/s
3.1 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Tue   Dec 24
8°C | -4°C
N 4 m/s
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Terni 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 Terni?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Terni?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Terni?
    The coldest month is January with an average maximum temperature of 10°C.
  • Which is the wettest month in Terni?
    November tops the wettest month list with 132 mm of rainfall.
  • Which is the driest month in Terni?
    July is the driest month with 32 mm of precipitation.
  • Which is the sunniest month in Terni?
    July is the sunniest month with an average of 286 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.