Narni Weather & Climate: Best Time to Visit

The climate in Narni, Umbria, Italy, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in August to 11°C (52°F) in January.

Rain/snowfall is high, totalling around 1030 mm (41 in) per year. November is the wettest month and July the driest. The city also experiences a distinct dry season from July to August. Sunshine peaks in July, when the city sees around 9.5 hours of sunshine per day.

Monthly Temperature in Narni

In Narni, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 32°C (90°F) in August, the warmest time of the year, to a chilly 11°C (52°F) during cooler months like January.

At night, you can expect temperatures ranging from 18°C (64°F) in August to around 2°C (36°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Narni

Narni experiences significant rain/snowfall throughout the year, averaging 1030 mm (41 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives high rainfall, averaging 141 mm (5.6 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month July brings less rainfall, with 31 mm (1.2 in) over 6 rainy days. For more details, please visit our Narni Precipitation page.

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

The average number of days each month with precipitation

Sunshine Hours in Narni

Seasonal changes in sunshine hours are quite dramatic in Narni. While July receives considerable daily sunshine with up to 9.5 hours, November marks the darkest time of the year, where sunshine is scarce with only 3.1 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Perugia, Italy (62 KM, 38 Miles).

Daily hours of sunshine

Data from: Perugia, Italy (62 KM, 38 Miles).

Daily percentage of sunshine

Data from: Perugia, Italy (62 KM, 38 Miles).

Humidity in Narni by Month

The relative humidity is high throughout the year in Narni.

The city experiences its highest humidity in December, reaching 85%. In July, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

Data from: Perugia, Italy (62 KM, 38 Miles).

Narni 3-Day Forecast

10-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Narni

The best time to visit Narni is during April, May, June, September and October, when the weather provides comfortable temperatures between 19°C (65°F) and 28°C (82°F). With rainfall of 53 mm (2.1 in) to 123 mm (4.8 in), you can expect pleasant weather during your visit in these months.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.