Weather in Graz in December 2024
- December is usually the wettest month of the year in Graz;
Average weather
Average temperature in Graz in December
Going from a maximum of +14°C during the day to a minimum of -9°C during the night, the temperature in December averages around +7°C.
The average maximum temperature goes up 22% by the end of the month, compared with the beginning of the month, from +3°C to +8°C.
Is Graz warm or cold in December?
Graz is typically cool in December.
Maximum temperatures go down compared to the previous month from +8°C to +3°C. The minimum temperature also goes down from +1°C to -3°C.
Pack a sweater and a jacket as there will be cooler temperatures.
December is one of the coolest months in Graz, here is the comparison with other months:
Climate in Graz in December
| November | December | January | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +8°C | +3°C | +3°C | ||||
| Min. temperature | ||||||
| -17°C | -22°C | -26°C | ||||
| Max. temperature | ||||||
| +22°C | +16°C | +18°C | ||||
| Rainfall | ||||||
| 54 mm | 28 mm | 14 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 85% | 86% | 84% | ||||
| Air pressure | ||||||
| 1017 HPa | 1018 HPa | 1018 HPa | ||||
| Sunny days | ||||||
| 3 | 3 | 4 | ||||
| Cloudy days | ||||||
| 13 | 14 | 15 | ||||
| Rainy days | ||||||
| 10 | 5 | 3 | ||||
| Snowy days | ||||||
| 3 | 8 | 9 | ||||
December weather is still as ok as in November. It’s getting colder in December. From +8°C in the day, the average maximum temperature lowers to +3°C. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 54 mm to 28 mm. Humidity rises from 85% to 86%. The average wind speed doesn’t change much during December, staying around 1 m/s. The amount of sunny days stay about the same, averaging 3 sunny days during the month.
January brings much the same weather, it remains ok.
Wind
The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Graz is gradually increasing during December, going from 0 m/s to 1 m/s over the course of the month.
Rain
Snow
December is one of the snowiest months in Graz.
Here’s how December is compared with other months in the amount of snow, total mm:
How was the weather last December in Graz?
Climate Change over Years
The climate in Graz in December has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+12°C) and the highest in 2022 (+17°C). The driest year was 2003 with only 565 mm of rainfall, and the wettest year was 2014 with 1792 mm.
FAQ
Is December a good time to visit Graz?
Can you sunbathe in Graz in December?
Is Graz rainy in December?
Is it sunny in Graz in December?
Other cities in Austria
Monthly weather in Graz
Source of the data
For this page, we’ve looked at the typical weather in Graz, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.