In January in Greece - the region with the lowest day temperature is North Greece. The value in this region is 10.5 °C (50.9 °F). The highest day temperature in Greece in January can be found in Crete, where the value of day temperature is 14.5 °C (58.2 °F).

The lowest night temperature in Greece in January can be found in North Greece, where the value of night temperature is 2.9 °C (37.2 °F). In Greece in January - the region with the highest night temperature is Crete. The value in this region is 9.5 °C (49.1 °F).

The lowest sea temperature in Greece in January can be found in North Greece, where the value of sea temperature is 13.4 °C (56.0 °F). The sea temperature in Greece in January is the highest in Aegean Sea - its value is 16.2 °C (61.1 °F).

In Greece in January - the region with the lowest number of rainy days is North Greece. The value in this region is 7 days. The highest number of rainy days in Greece in January can be found in Crete, where the value of number of rainy days is 11 days.

In January in Greece - the region with the lowest rainfall amount is North Greece. The value in this region is 47 mm (1.84 in). The highest value of the rainfall amount in Greece in January can be seen in Greece - West coast with a value of 116 mm (4.56 in).

The lowest wind speed in Greece in January can be found in Greece - West coast, where the value of wind speed is 2.7. The wind speed in January in Greece is the highest in Crete - its value is 4.9.

In Greece in January - the region with the lowest humidity is Crete. The value in this region is 70 %. The highest value of the humidity in Greece in January can be seen in Central Greece with a value of 77 %.

The lowest value of the number of sun hours (without clouds) in January in Greece can be seen in North Greece with a value of 4 hours. The highest value of the number of sun hours (without clouds) in January in Greece can be seen in Aegean Sea with a value of 5 hours.

The clear sky percentage in Greece in January is the lowest in North Greece - its value is 39 %. In Greece in January - the region with the highest clear sky percentage is Aegean Sea. The value in this region is 47 %.

In January in Greece - the region with the lowest day length is North Greece. The value in this region is 9 hours. The day length in Greece in January is the highest in Crete - its value is 10 hours.