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Graz in December: Weather, Average temperature and Climate

Take a look at past year’s weather for Graz in December and see if it is worth visiting.
Check flight prices to Graz on Avionero:
December

Weather in Graz in December 2024

OK Weather
Chill
☁️
Cloudy
Graz in December usually sees fair weather conditions, with an average daily high temperature of +37°F and roughly 3 sunny days. However, you should prepare for about 8 snowy days with an average precipitation of 28 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • December is usually the wettest month of the year in Graz;

Average weather

☀️
+37°F
Avg. max. temperature
-8°F
Min.
+61°F
Max.
28 mm
Total precipitation
86%
Avg. humidity
1 m/s
Avg. wind
3 ☀️
Sunny Days
14 ⛅️
Cloudy
5 🌦
Rainy
Our opinion: Graz has OK weather in December.

Average temperature in Graz in December

Here are the expected maximum, average and minimum temperatures in Graz for December based on the historical data.
Last Year
Historical Data

The temperature in December is +45°F on average, with a range between a maximum of +57°F during the day and a minimum of +16°F at night.

The average maximum temperature goes up 22% by the end of the month, compared with the beginning of the month, from +37°F to +46°F.

Is Graz warm or cold in December?

Graz is typically chill in December.

Maximum temperatures go down compared to the previous month from +46°F to +37°F. The minimum temperature also goes down from +34°F to +27°F.

Pack a jumper 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

Graz weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+46°F+37°F+37°F
Min. temperature
+1°F-8°F-15°F
Max. temperature
+72°F+61°F+64°F
Rainfall
54 mm28 mm14 mm
Wind
1 m/s1 m/s1 m/s
Humidity
85%86%84%
Air pressure
1017 HPa1018 HPa1018 HPa
Sunny days
334
Cloudy days
131415
Rainy days
1053
Snowy days
389

December weather is still as ok as in November. It’s getting colder in December. From +46°F in the day, the average maximum temperature lowers to +37°F. 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

Wind speed in Graz in December based on historical data.
Last Year
Historical Data

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

Amount of rainfall in mm during December in Graz based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in December stands at 65%, leading to total precipitation of around 61 mm. The maximum amount of rainfall per day is around 11 mm, which is considered light rain. December is a pretty wet month with over 20 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Graz wettest month is June, where a typical day has a 43% chance of precipitation and 128 mm of rainfall per day. January, on the other hand, is the driest month with a mere 10% chance of precipitation and 14 mm of rainfall per day.

Snow

Amount of snow in mm during December in Graz based on historical data.
Last Year
Historical Data
The chance of snow on a typical day in December is 0%, for a monthly total of around 10 mm.

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?

This is the weather in Graz in December 2023:
1 December
🌧️
+38°F
2 December
🌧️
+35°F
3 December
☀️
+36°F
4 December
☀️
+31°F
5 December
☁️
+36°F
6 December
🌫️
+38°F
7 December
🌫️
+43°F
8 December
☁️
+35°F
9 December
🌫️
+36°F
10 December
☀️
+42°F
11 December
🌧️
+44°F
12 December
☁️
+42°F
13 December
🌧️
+40°F
14 December
🌫️
+48°F
15 December
🌧️
+46°F
16 December
☁️
+47°F
17 December
☁️
+47°F
18 December
☀️
+53°F
19 December
☀️
+52°F
20 December
☀️
+43°F
21 December
☀️
+42°F
22 December
🌧️
+43°F
23 December
🌧️
+48°F
24 December
☁️
+52°F
25 December
☁️
+51°F
26 December
☀️
+56°F
27 December
☀️
+50°F
28 December
☀️
+50°F
29 December
☁️
+52°F
30 December
☁️
+51°F
31 December
☀️
+46°F
In December 2023 Graz had 11 sunny days, 9 cloudy days, and 7 rainy days. The average maximum temperature was +45°F, with an absolute maximum of +57°F and a minimum of +30°F. The average humidity was 84%, with a maximum of 99% and a minimum of 55%. The average wind speed was 1 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change Over the Years

This is how Graz climate has changed over the last 43 years.

The climate in Graz in December has not changed that much over the last 43 years.

The average temperature was the lowest in 1980 (+53°F) and the highest in 2022 (+63°F). The driest year was 2003 with only 565 mm of rainfall, and the wettest year was 2014 with 1792 mm.

FAQ

Frequently asked questions about the weather in Graz in December:

Is December a good time to visit Graz?

It’s always a good time to visit Graz, but the weather is changeable in December, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Graz in December?

Not really, December is not the best time to sunbathe, unless you visit a local solarium.

Is Graz rainy in December?

Graz is usually dry in December. Plan your packing around outdoor activities and exploring.

Is it sunny in Graz in December?

Usually, it’s not very sunny in Graz in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Austria

Check out the weather for 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.