December weather forecast and climate
Dej, Romania

Weather in December

The first month of the winter, December, is also a wintry month in Dej, Romania, with average temperature fluctuating between -2.7°C (27.1°F) and 1.7°C (35.1°F).

Temperature

In December, the average high-temperature decreases, from a chilly 8.9°C (48°F) in November, to a cold 1.7°C (35.1°F). The average low-temperature, in Dej, Romania, is -2.7°C (27.1°F).

Humidity

The average relative humidity in Dej is 85%.

Rainfall

In Dej, Romania, it is raining for 10.7 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, in Dej, there are 156 rainfall days, and 505mm (19.88") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Dej, during 9.2 snowfall days, 111mm (4.37") of snow is typically accumulated. Throughout the year, in Dej, Romania, there are 37.1 snowfall days, and 396mm (15.59") of snow is accumulated.

Daylight

With an average of 8.6h of daylight, December has the shortest days of the year.

Sunshine

In December, the average sunshine is 4.4h.

UV index

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Dej?

In December, the average high-temperature is 1.7°C (35.1°F), and the average low-temperature is -2.7°C (27.1°F).

What is the average humidity in December in Dej?

In December, the average relative humidity in Dej, Romania, is 85%.

How many days does it rain in December in Dej?

In December, the rain falls for 10.7 days. Throughout December, 44mm (1.73") of precipitation is accumulated.

How many days does it snow in December in Dej?

In Dej, Romania, in December, snow falls for 9.2 days, with typically accumulated 111mm (4.37") of snow.

What is the month with the shortest days in Dej?

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

What is the average length of the day in December in Dej?

The average length of the day in December in Dej is 8.6h.

How many hours of sunshine does Dej have in December?

In Dej, Romania, the average sunshine in December is 4.4h.

How high is the UV index in December in Dej?

In Dej, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays.

Average temperature in December
Dej, Romania

Average temperature in December - Dej, Romania
  • Average high temperature in December: 1.7°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in December: -2.7°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

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Average pressure in December
Dej, Romania

Average pressure in December - Dej, Romania
  • Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
Months with the lowest atmospheric pressure are May and June (1014.1mbar).

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Average wind speed in December
Dej, Romania

Average wind speed in December - Dej, Romania
  • Average wind speed in December: 6.9km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

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Average humidity in December
Dej, Romania

Average humidity in December - Dej, Romania
  • Average humidity in December: 85%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in December
Dej, Romania

Average rainfall in December - Dej, Romania
  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are August and September (23mm).

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Average rainfall days in December
Dej, Romania

Average rainfall days in December - Dej, Romania
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (21.1 days).
The month with the least rainy days is September (9.3 days).

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Average snowfall in December
Dej, Romania

Average snowfall in December - Dej, Romania
  • Average snowfall in December: 111mm

The month with the highest snowfall is January (165mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in December
Dej, Romania

Average snowfall days in December - Dej, Romania
  • Average snowfall days in December: 9.2 days

The month with the highest number of snowfall days is January (13.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Dej, Romania

Average daylight in December / Average sunshine in December - Dej, Romania
  • Average daylight in December: 8.6h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in December: 4.4h

The month with the most sunshine is August (Average sunshine: 11.3h).
The month with the least sunshine is January (Average sunshine: 4.3h).

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Average sunshine days in December
Dej, Romania

Average sunshine days in December - Dej, Romania
  • Average sunshine days in December: 14 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (7.8 days).

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Average UV index in December
Dej, Romania

Average UV index in December - Dej, Romania
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in December
Dej, Romania

Average cloud cover in December - Dej, Romania
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in December
Dej, Romania

Average visibility in December - Dej, Romania
  • Average visibility in December: 8km

Months with the highest visibility are August and September (10km).
The month with the lowest visibility is January (7km).

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