Bucharest
Romania
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Bucharest, Romania

A water fountain in front of the Palace of Parliament, one of the most prominent buildings in the world, in Bucharest, Romania, on a beautiful sunny morning
A water fountain in front of the Palace of Parliament, one of the most prominent buildings in the world, in Bucharest, Romania, on a beautiful sunny morning
The first month of the winter, December, is also a wintry month in Bucharest, Romania, with average temperature fluctuating between 3.8°C (38.8°F) and -2.6°C (27.3°F).

Temperature

In Bucharest, Romania, the average high-temperature in December drops, from a fresh 10°C (50°F) in November, to a cold 3.8°C (38.8°F). In December, the average low-temperature is -2.6°C (27.3°F).

Humidity

With an average relative humidity of 90%, December is the most humid month.

Rainfall

In Bucharest, during December, the rain falls for 6 days and regularly aggregates up to 43mm (1.7") of precipitation. Throughout the year, in Bucharest, there are 72 rainfall days, and 595mm (23.4") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December.

Daylight

December has the shortest days of the year in Bucharest, with an average of 8.9h of daylight.

Sunshine

December has the least sunshine of the year, with an average of 2h of sunshine.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 1 transform into the following instructions:
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.

What is the temperature in December in Bucharest?

The average high-temperature, in December, in Bucharest, Romania, is 3.8°C (38.8°F), while the average low-temperature is -2.6°C (27.3°F).

What is the most humid month in Bucharest?

With an average relative humidity of 90%, December is the most humid month in Bucharest, Romania.

What is the average humidity in December in Bucharest?

In Bucharest, the average relative humidity in December is 90%.

How many days does it rain in December in Bucharest?

In Bucharest, during December, the rain falls for 6 days and regularly aggregates up to 43mm (1.7") of precipitation.

How much does it snow in Bucharest in December?

In Bucharest, in December, 105mm (4.1") of snow is typically accumulated.

What is the month with the shortest days in Bucharest?

The month with the shortest days in Bucharest, Romania, is December, with an average of 8.9h of daylight.

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

The average length of the day in December in Bucharest is 8.9h.

What is the month with the least sunshine in Bucharest?

The month with the least sunshine in Bucharest, Romania, is December, with an average of 2h of sunshine.

How long on average sun shines in December in Bucharest?

The average sunshine in December in Bucharest is 2h.

What are the months with the lowest UV index in Bucharest?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Bucharest, Romania.

What is the UV index intensity in December in Bucharest?

The average daily maximum UV index in December in Bucharest is 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.
Average temperature in December - Bucharest, Romania
  • Average high temperature in December: 3.8°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (1.5°C).

  • Average low temperature in December: -2.6°C

The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average humidity in December - Bucharest, Romania
  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (73%).

Average rainfall in December - Bucharest, Romania
  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is June (77mm).
The driest month (with the lowest rainfall) is October (32mm).

Average rainfall days in December - Bucharest, Romania
  • Average rainfall days in December: 6 days

Months with the highest number of rainy days are April and July (7 days).
Months with the lowest number of rainy days are September and October (5 days).

Average snowfall in December - Bucharest, Romania
  • Average snowfall in December: 105mm

The month with the highest snowfall is January (137mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average daylight in December / Average sunshine in December - Bucharest, Romania
  • Average daylight in December: 8.9h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in December: 2h

The month with most sunshine is July (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 2h).

Average UV index in December - Bucharest, Romania
  • Average UV index in December: 1

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).