Best Time to Visit Terni
Best time: Jul, Jun, Aug, May.
Jul is warmest (30.6°C high); Oct is rainiest (69 mm).
Terni weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 10.1 | 1.9 | 41 | 2.7 |
| Feb | 11.5 | 2.6 | 44 | 3.9 |
| Mar | 14.6 | 4.5 | 42 | 5.7 |
| Apr | 17.6 | 6.9 | 49 | 7.5 |
| May | 23.1 | 11.1 | 48 | 9.5 |
| Jun | 27 | 14.8 | 43 | 10.4 |
| Jul | 30.6 | 17.3 | 27 | 11 |
| Aug | 30.4 | 17.7 | 39 | 9.6 |
| Sep | 25.9 | 14.6 | 59 | 7.2 |
| Oct | 20.2 | 10.5 | 69 | 5 |
| Nov | 14.2 | 5.9 | 69 | 2.9 |
| Dec | 10.6 | 3.1 | 55 | 2.2 |
Average high temperature
Best months by activity
Overall: JulJunAugMay
Beaches: JulAugJunSep
Hiking: MayJunAprJul
Sightseeing: JulJunAugMay
Terni quick facts
What to pack
Cold months (Jan, Feb, Dec): warm layers and a coat.
Frequently asked questions
When is the best time to visit Terni?
Jul, Jun, Aug, May.
What is the rainiest month?
Oct, about 69 mm.
What is the warmest month?
Jul, with average highs of 30.6°C.
Where to stay
See Terni hotels · Book Terni tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.