Cologno al Serio Weather in September

September in Cologno al Serio typically sees daytime highs of 24°C (75°F) and nighttime lows of 14°C (57°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Cologno al Serio in September

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. The climate data from previous years indicates about 9 days of rain, averaging 129 mm (5.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Cologno al Serio in September

Cologno al Serio in September gets highs of 24°C (75°F) during the day and drops to 14°C (57°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Cologno al Serio.