January weather forecast
Graz, Austria

With temperatures ranging from -7°C at night to as high as 0°C during the day, January remains the coldest month in Graz, Austria. Frosty conditions prevail, making the city a beautiful winter wonderland. Although it may not be as bitter as some other European cities, appropriate winter gear is advisable during this month. January is just the beginning of the year and the weather takes time to warm as the days progress. The start of the year brings with it less daylight hours which can leave parts of the city under a blanket of darkness for longer periods. Despite the cold conditions, it's a great time to enjoy the indoors and savor local Austrian delicacies.

Temperature

January is the month when Graz experiences its coldest temperatures, averaging a high of 0°C and a low of -7°C.

Rainfall

January is the month with the least rainfall. Rain falls for 11 days and accumulates 40mm of precipitation.

Daylight

The average length of the day in January is 9h and 1min.
On the first day of the month, sunrise is at 07:42 and sunset at 16:21. On the last day of January, sunrise is at 07:22 and sunset at 17:00 CET.

Sunshine

The months with the least sunshine are January and December, with an average of 2h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Graz. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 1 suggests these recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.