Teramo sits in a valley between the Gran Sasso mountains and the Adriatic Sea, giving it a Mediterranean climate with noticeable continental influence. Summers are warm and mostly dry, while winters are cool with moderate rainfall. The city receives about 1,056mm (42 inches) of precipitation annually, with November being the wettest month at roughly 157mm. Snow occasionally falls in the city center during winter, though significant accumulation is rare. The nearby Gran Sasso massif holds snow well into late spring at higher elevations.
Teramo Weather by Month: Monthly Temperature and Rainfall Breakdown
January
Average high of 9°C (48°F), low of 2°C (36°F). Expect around 65mm of rain across 8 rainy days. Skies are often overcast, and frost is common in the early morning. Snow is possible but typically light in the city. The mountains receive reliable snow cover for skiing at Prati di Tivo and Prato Selva. See our best time to visit Teramo for more details.
February
Average high of 9°C (48°F), low of 2°C (36°F). Similar to January with about 62mm of rainfall. The shortest month sees gradually lengthening days and the first hints of almond blossoms in the surrounding hillsides. Ski conditions in the Gran Sasso remain good through mid-month. See our things to do in Teramo for more details.
March
Average high of 13°C (55°F), low of 5°C (41°F). Rainfall increases to about 72mm. Spring begins to appear with wildflowers in the countryside. Daytime temperatures become pleasant for walking, though evenings remain chilly. The transition month brings unpredictable weather with both sunny days and rainy spells. See our Teramo events and festivals for more details.
April
Average high of 17°C (63°F), low of 8°C (46°F). About 75mm of rain, often as afternoon showers. The landscape turns green, and the countryside around the Gran Sasso National Park becomes particularly attractive. Easter celebrations bring processions and events to the historic center. See our Teramo neighborhoods guide for more details.
May
Average high of 22°C (72°F), low of 12°C (54°F). Rainfall drops slightly to about 68mm. One of the best months for outdoor activities with long sunny days and comfortable temperatures. Hiking trails in the Gran Sasso open up fully as snow melts from mid-altitude paths. See our where to stay in Teramo for more details.
June
Average high of 26°C (79°F), low of 16°C (61°F). About 60mm of rain, typically brief thunderstorms. Summer arrives with consistently warm weather. The historic center comes alive with outdoor dining and evening passeggiata. Daylight extends past 9 PM. See our Teramo travel tips for more details.
July
Average high of 29°C (84°F), low of 18°C (64°F). The hottest month with about 45mm of rain across only 4-5 rainy days. Humidity is moderate thanks to the Apennine elevation. Afternoon temperatures can push above 32°C (90°F) during heatwaves, but evenings cool down comfortably. The Adriatic beaches at Giulianova and Tortoreto are only 25km away.
August
Average high of 28°C (82°F), low of 18°C (64°F). About 55mm of rain, often arriving as afternoon thunderstorms. Ferragosto (August 15) marks the peak holiday period when many local businesses close for 1-2 weeks. Beach towns are crowded but the mountain villages remain peaceful. Sea temperatures reach 25°C (77°F).
September
Average high of 24°C (75°F), low of 15°C (59°F). Rainfall increases to about 85mm. Early September often feels like an extension of summer, while late September brings the first autumn crispness. The grape harvest begins in the surrounding Colline Teramane wine region. The Interamnia Handball Cup typically takes place this month.
October
Average high of 19°C (66°F), low of 11°C (52°F). About 105mm of rain as autumn sets in properly. The hillsides turn gold and red with autumn foliage. Truffle and mushroom foraging season peaks in the Gran Sasso forests. Still pleasant for sightseeing in the historic center with fewer tourists.
November
Average high of 14°C (57°F), low of 7°C (45°F). The wettest month with 157mm of rainfall across 10-11 rainy days. Grey skies dominate and the first snow dusts the mountain peaks. Indoor activities and museum visits become the focus. Olive harvest concludes in the surrounding hills.
December
Average high of 10°C (50°F), low of 4°C (39°F). About 95mm of rain, occasionally mixing with snow in the city. Festa di San Berardo on December 19 brings the patron saint celebrations. Christmas markets appear in Piazza Martiri della Liberta. Daylight is limited to roughly 9 hours.
Teramo Weather Quick Reference Table
| Month | Avg High | Avg Low | Rainfall | Rain Days |
|---|---|---|---|---|
| Jan | 9°C (48°F) | 2°C (36°F) | 65mm | 8 |
| Feb | 9°C (48°F) | 2°C (36°F) | 62mm | 7 |
| Mar | 13°C (55°F) | 5°C (41°F) | 72mm | 8 |
| Apr | 17°C (63°F) | 8°C (46°F) | 75mm | 9 |
| May | 22°C (72°F) | 12°C (54°F) | 68mm | 8 |
| Jun | 26°C (79°F) | 16°C (61°F) | 60mm | 6 |
| Jul | 29°C (84°F) | 18°C (64°F) | 45mm | 4 |
| Aug | 28°C (82°F) | 18°C (64°F) | 55mm | 5 |
| Sep | 24°C (75°F) | 15°C (59°F) | 85mm | 7 |
| Oct | 19°C (66°F) | 11°C (52°F) | 105mm | 8 |
| Nov | 14°C (57°F) | 7°C (45°F) | 157mm | 11 |
| Dec | 10°C (50°F) | 4°C (39°F) | 95mm | 9 |
