Campobasso Weather by Month

Campobasso sits at 700 metres (2,300 feet) in the Molise Apennines of southern Italy, giving it a mountain-influenced climate that sets it apart from Italy’s coastal cities. Winters are cold with regular snowfall, while summers are warm but rarely oppressive. The city receives about 700 mm (28 inches) of rain annually, spread fairly evenly through the year with a slight peak in November. January averages 3°C (37°F) for lows and 7°C (45°F) for highs, while July reaches 18°C (64°F) overnight and 28°C (82°F) by afternoon. Humidity hovers around 65-75% year-round, higher in winter months. For more, see our best time to visit Campobasso guide.

Campobasso Weather by Month: Monthly Breakdown

January is the coldest month, with average highs of 7°C (45°F) and lows dipping to 1°C (34°F). Snow falls on roughly 4-6 days, typically light dustings though heavier accumulations of 15-30 cm occur every few years. Rainfall averages 55 mm over 8-9 wet days. Daylight hours are short at about 9 hours, with 3-4 hours of sunshine on clear days. For more, see our things to do in Campobasso guide.

February remains chilly with highs of 8°C (46°F) and lows of 1°C (34°F). Snow chances persist through mid-month. Rainfall is similar to January at 50 mm over 7-8 days. By late February, days lengthen noticeably with the first hints of spring sunshine breaking through. For more, see our Campobasso events and festivals guide.

March brings a clear transition, with highs climbing to 12°C (54°F) and lows to 4°C (39°F). Rain increases to 60 mm over 8-9 days, often as showers rather than steady rain. Snow becomes rare after mid-March. Daylight reaches 12 hours by the equinox, with 5-6 hours of sunshine. For more, see our Campobasso neighborhoods guide.

April sees proper spring weather, highs of 15°C (59°F) and lows of 7°C (45°F). Rainfall is moderate at 55 mm over 9 days. The surrounding mountains turn green, and temperatures are comfortable for walking the historic centre. Expect 6-7 hours of daily sunshine. For more, see our where to stay in Campobasso guide.

May is one of the best months, with highs of 20°C (68°F) and lows of 11°C (52°F). Rainfall drops slightly to 50 mm over 7-8 days, often as afternoon thunderstorms. Sunshine reaches 8 hours per day. The city’s parks and the Villa de Capoa gardens are in full bloom. For more, see our Campobasso travel tips guide.

June brings early summer warmth, highs of 25°C (77°F) and lows of 15°C (59°F). Rainfall is at its annual minimum of 40 mm over 6 days. With up to 10 hours of sunshine, it is ideal for exploring the Castello Monforte and the narrow streets of the medieval centre. Evenings remain cool enough for a light jacket.

July is the warmest month, with highs of 28°C (82°F) and lows of 18°C (64°F). Unlike Italy’s coastal cities, humidity stays manageable at around 55-60%. Rainfall is minimal at 30 mm over 4-5 days. The city can feel quiet as many residents head to the Adriatic coast (Termoli is 50 km away), but this means uncrowded sights.

August matches July’s temperatures, with highs of 28°C (82°F) and lows of 18°C (64°F). Afternoon thunderstorms become more likely, bringing 40 mm of rain over 5-6 days. The Ferragosto holiday (August 15) sees many businesses close for a week or more. Evenings are pleasant for dining outdoors in the centro storico.

September is an excellent month, with highs of 23°C (73°F) and lows of 14°C (57°F). Rainfall increases to 60 mm over 7 days. The summer crowds have gone, and the weather remains warm enough for outdoor activities. Grape harvest begins in the surrounding countryside.

October brings autumn colours to the Apennines, with highs of 17°C (63°F) and lows of 10°C (50°F). Rainfall rises to 75 mm over 8-9 days. Mushroom and truffle foraging peaks in the nearby Matese mountains. Pack layers as mornings can be crisp.

November is the wettest month, with 85 mm of rain over 10-11 days. Highs drop to 12°C (54°F) and lows to 6°C (43°F). The first snow typically falls on the Matese peaks visible from town. Foggy mornings are common in the Biferno valley below. Sunshine drops to 3-4 hours daily.

December is cold, with highs of 8°C (46°F) and lows of 3°C (37°F). Snow falls on 3-5 days in town, more frequently at higher elevations. Rainfall is 70 mm over 9 days. Christmas markets appear in Piazza Prefettura, and the city takes on a festive atmosphere with just 3 hours of daily sunshine.

Campobasso Weather by Month: Quick Reference