Graz
Austria
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Graz, Austria

December, the first month of the winter, in Graz, is still a cold month, with temperature in the range of an average low of -5°C (23°F) and an average high of 2°C (35.6°F).

Temperature

In Graz, the average high-temperature in December decreases, from a chilly 7°C (44.6°F) in November, to a wintry 2°C (35.6°F). In Graz, in December, the average low-temperature is -5°C (23°F).

Rainfall

In Graz, Austria, during December, the rain falls for 11 days and regularly aggregates up to 51mm (2") of precipitation. In Graz, Austria, during the entire year, the rain falls for 146 days and collects up to 968mm (38.1") of precipitation.

Daylight

December has the shortest days of the year in Graz, Austria, with an average of 8.6h of daylight.

Sunshine

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

UV index

Months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
The average daily UV index of 1 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in December in Graz?

The average high-temperature, in December, in Graz, is 2°C (35.6°F), while the average low-temperature is -5°C (23°F).

How much does it rain in Graz in December?

In December, in Graz, the rain falls for 11 days. Throughout December, 51mm (2") of precipitation is accumulated.

What is the month with the shortest days in Graz?

December has the shortest days of the year in Graz, with an average of 8.6h of daylight.

How many hours of daylight does Graz have in December?

In December, the average length of the day in Graz is 8.6h.

What is the month with the least sunshine in Graz?

Months with the least sunshine in Graz are January and December, with an average of 2h of sunshine.

How long on average sun shines in December in Graz?

In Graz, the average sunshine in December is 2h.

What is the month with the lowest UV index in Graz?

Months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Graz?

In Graz, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Graz, Austria
  • Average high temperature in December: 2°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in December: -5°C

Months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is January (-7°C).

Average rainfall in December - Graz, Austria
  • Average rainfall in December: 51mm

The wettest month (with the highest rainfall) is July (131mm).
The driest month (with the lowest rainfall) is January (40mm).

Average rainfall days in December - Graz, Austria
  • Average rainfall days in December: 11 days

Months with the highest number of rainy days are May and June (15 days).
The month with the lowest number of rainy days is October (9 days).

Average daylight in December / Average sunshine in December - Graz, Austria
  • Average daylight in December: 8.6h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in December: 2h

The month with most sunshine is July (Average sunshine: 8h).
Months with least sunshine are January and December (Average sunshine: 2).

Average UV index in December - Graz, Austria
  • Average UV index in December: 1

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).