According to January weather statistics, 4 of 17 regions of Italy have the dry season. These regions are Veneto, Piemonte, Lombardy, West Alps.

The lowest value of the day temperature in January in Italy can be seen in East Alps with a value of 2.4 °C (36.3 °F). The highest day temperature in January in Italy can be found in Sicily, where the value of day temperature is 14.7 °C (58.5 °F).

The lowest night temperature in Italy in January can be found in East Alps, where the value of night temperature is -6.1 °C (21.1 °F). In January in Italy - the region with the highest night temperature is Sicily. The value in this region is 8.3 °C (47.0 °F).

The lowest value of the sea temperature in January in Italy can be seen in Veneto with a value of 10.3 °C (50.6 °F). The sea temperature in Italy in January is the highest in Sicily - its value is 15.0 °C (59.1 °F).

The lowest value of the number of rainy days in January in Italy can be seen in Piemonte with a value of 5 days. The highest value of the number of rainy days in January in Italy can be seen in Calabria with a value of 11 days.

The lowest value of the rainfall amount in January in Italy can be seen in East Alps with a value of 28 mm (1.09 in). The highest rainfall amount in January in Italy can be found in Calabria, where the value of rainfall amount is 107 mm (4.22 in).

The lowest value of the wind speed in Italy in January can be seen in Piemonte with a value of 0.9. The wind speed in Italy in January is the highest in Sardinia - its value is 4.6.

The humidity in Italy in January is the lowest in East Alps - its value is 66 %. In Italy in January - the region with the highest humidity is Emilia Romagna. The value in this region is 83 %.

The number of sun hours (without clouds) in Italy in January is the lowest in Lombardy - its value is 3 hours. In January in Italy - the region with the highest number of sun hours (without clouds) is Sicily. The value in this region is 4 hours.

The clear sky percentage in January in Italy is the lowest in Lombardy - its value is 29 %. The clear sky percentage in January in Italy is the highest in Sardinia - its value is 44 %.

The lowest day length in January in Italy can be found in East Alps, where the value of day length is 9 hours. In January in Italy - the region with the highest day length is Sicily. The value in this region is 10 hours.