Turin has a humid subtropical climate with cold, foggy winters and hot, humid summers. Its position in the Po Valley at the foot of the Alps creates pronounced seasonal temperature swings: January averages 7°C (45°F) while July reaches 29°C (84°F). The city receives 770mm of rain annually, with spring and autumn being the wettest seasons. Winter fog is a defining feature with roughly 50 foggy days per year.
Turin Weather by Month: Temperature, Rainfall, and Sunshine
Climate data below reflects 30-year averages from Turin Caselle Airport (TRN), 16 km northwest of the center. Turin’s location in the western Po Valley, ringed by the Alps to the north and west, creates a microclimate that differs from Milan (130 km east) or Genoa (170 km south). The Alps block Atlantic systems, giving Turin more sunny days than most Po Valley cities but also trapping fog and pollution in winter.
Turin Monthly Climate Comparison Table
| Month | Avg High | Avg Low | Rainfall (mm) | Humidity | Sunshine Hours |
|---|---|---|---|---|---|
| January | 7°C / 45°F | 0°C / 32°F | 40 | 79% | 112 |
| February | 9°C / 48°F | 1°C / 34°F | 37 | 74% | 121 |
| March | 14°C / 57°F | 5°C / 41°F | 53 | 68% | 171 |
| April | 17°C / 63°F | 8°C / 46°F | 79 | 69% | 174 |
| May | 22°C / 72°F | 13°C / 55°F | 103 | 70% | 211 |
| June | 26°C / 79°F | 17°C / 63°F | 73 | 68% | 237 |
| July | 29°C / 84°F | 19°C / 66°F | 48 | 66% | 276 |
| August | 28°C / 82°F | 18°C / 64°F | 62 | 69% | 248 |
| September | 23°C / 73°F | 15°C / 59°F | 68 | 74% | 186 |
| October | 17°C / 63°F | 10°C / 50°F | 88 | 79% | 140 |
| November | 11°C / 52°F | 4°C / 39°F | 76 | 80% | 102 |
| December | 7°C / 45°F | 1°C / 34°F | 43 | 80% | 102 |
Turin Weather in January and February: Cold with Persistent Fog
January is Turin’s coldest month at 7°C (45°F) daytime and 0°C (32°F) nighttime with 40mm of rain across roughly 5 days. Morning fog along the Po River can reduce visibility below 200 meters until 10am or later on roughly 15 days of the month. February warms slightly to 9°C (48°F) with 37mm of rain. Snowfall in the city center occurs 1 to 2 days per month on average, but significant accumulation that lasts more than 24 hours happens only once every 2 to 3 years. The nearby Alps receive heavy snow during these months, with Sestriere (90 minutes away) and Bardonecchia (80 minutes) fully operational for skiing. The Mole Antonelliana observation deck offers clear mountain views on crisp, fog-free afternoons. Pack a heavy coat, scarf, gloves, and waterproof shoes with good tread for icy cobblestones.
Turin Weather in March and April: Unpredictable Spring Transitions
March brings a real shift: highs reach 14°C (57°F), sunshine doubles to 171 hours, and the city’s tree-lined boulevards begin budding. But temperature swings are dramatic: 18°C (64°F) one afternoon can drop to 5°C (41°F) the next morning. Rain increases to 53mm. April reaches 17°C (63°F) but is Turin’s second-wettest month at 79mm over 8 to 9 rainy days. The Po River park (Parco del Valentino) starts greening up by late March, and outdoor cafes along Via Po reopen their terraces. The spring months are when Turin’s events calendar kicks off, including the Turin International Book Fair in May. Pack a waterproof jacket and layers you can add or remove throughout the day.
Turin Weather in May and June: The Sweet Spot for Sightseeing
May delivers 22°C (72°F) daytime temperatures, 211 sunshine hours, and the year’s highest rainfall at 103mm (mostly from short, sharp afternoon thunderstorms). The humidity is moderate at 70%. June brings summer warmth of 26°C (79°F) with less rain (73mm) and the longest days of the year with sunset after 9:15pm. These are Turin’s best sightseeing months: the Royal Palace gardens bloom, the Murazzi riverside bars fill with locals after work, and you can comfortably eat outdoors at any hour. UV index reaches 7 to 8 in June. Book the Royal Palace and Egyptian Museum at least 2 days ahead as May sees increased visitor numbers.
Turin Weather in July and August: Hot, Sticky, and Quiet
July is Turin’s hottest month: 29°C (84°F) highs with lows only dropping to 19°C (66°F) at night. The 66% humidity combined with the Po Valley’s heat-trapping geography makes the air feel thick. July is also Turin’s driest month at just 48mm of rain. August is nearly identical at 28°C (82°F) with 62mm. Many Torinesi leave the city in August for the Ligurian coast or Alpine lakes, and roughly 30% of independent restaurants and shops close for at least 2 weeks around Ferragosto (August 15). The Quadrilatero Romano neighborhood stays active with its bars and restaurants remaining open. Air conditioning is not standard in budget hotels or older apartment rentals: confirm A/C when booking for July and August visits. The city’s 18 km of arcaded porticoes provide shaded walking routes.
Turin Weather in September and October: Golden Light, Increasing Rain
September cools to a pleasant 23°C (73°F) with 186 sunshine hours and 68mm of rain. The humidity rises to 74% but the oppressive stickiness of August is gone. It’s one of Turin’s best months: warm enough for outdoor dining, the tourist crowds thin out, and the surrounding Piedmont vineyards begin harvest. October drops to 17°C (63°F) with 88mm of rain over 8 days, making it the third-wettest month. The fog returns by late October, and the hillsides turn gold and amber. This is the season for truffle hunting in the nearby Langhe hills and wine tasting in Barolo country, both reachable as day trips. Pack a mid-weight jacket, waterproof footwear, and check the best time to visit Turin for specific autumn event dates.
Turin Weather in November and December: Winter Fog and Christmas Lights
November drops to 11°C (52°F) with 76mm of rain, 80% humidity, and only 102 sunshine hours. Foggy mornings occur on roughly 12 to 15 days, and combined with the reduced daylight (sunset around 4:55pm by month’s end), it’s Turin’s gloomiest month. December brings winter: 7°C (45°F) highs, 1°C (34°F) lows, and the Christmas markets in Piazza Castello and Borgo Dora transform the foggy streets with lights, mulled wine (vin brulé), and roasted chestnuts. The Luci d’Artista light installations across the city provide a reason to be outdoors despite the cold. The city’s 18 km of porticoes become your best friend for staying dry during these months. Pack thermal layers, a warm waterproof coat, and sturdy shoes with good grip.
Turin Seasonal Packing Recommendations
Winter (December to February): heavy coat rated for 0°C (32°F), scarf, gloves, thermal base layers, waterproof shoes with grip. The cobblestones become slippery in frost. Summer (June to August): lightweight cotton or linen clothing, sunscreen SPF 30 or higher, wide-brimmed hat, refillable water bottle (public drinking fountains called toret are scattered throughout the city). Spring and autumn (March to May, September to November): layered clothing, a compact umbrella, a mid-weight waterproof jacket that fits in a daypack. Year-round: comfortable walking shoes (the city center is flat but cobblestones are uneven), a power bank for your phone (the thick portico roofs can weaken GPS signals).