December weather forecastSâi, Romania

December

Weather in December

December, the first month of the winter in Sâi, is also a wintry month, with an average temperature varying between 3°C (37.4°F) and -1.5°C (29.3°F).

Temperature

December brings a drop in Sâi's average high-temperature, falling from a cool 10.5°C (50.9°F) in November to a cold 3°C (37.4°F). The nighttime temperature in December experiences a minor dip, averaging a subzero cold -1.5°C (29.3°F).

Humidity

In Sâi, Romania, the average relative humidity in December is 84%.

Rainfall

In Sâi, during December, the rain falls for 10 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, in Sâi, there are 143.7 rainfall days, and 441mm (17.36") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, October through December. In Sâi, in December, during 6 snowfall days, 48mm (1.89") of snow is typically accumulated. In Sâi, during the entire year, snow falls for 24.8 days and aggregates up to 226mm (8.9") of snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year.
On the first day of December in Sâi, sunrise is at 07:55 and sunset at 16:37. On the last day of the month, sunrise is at 08:15 and sunset at 16:45 EET.

Sunshine

The average sunshine in December in Sâi, Romania, is 4.4h.

UV index

In Sâi, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

The average high-temperature and low-temperature in Sâi during December are 3°C (37.4°F) and -1.5°C (29.3°F) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 31°C (87.8°F).

In Sâi, Romania, the average relative humidity in December is 84%.

In December, in Sâi, the rain falls for 10 days. Throughout December, 37mm (1.46") of precipitation is accumulated.

In Sâi, in December, snow falls for 6 days, with typically accumulated 48mm (1.89") of snow.

The month with the shortest days in Sâi, Romania, is December, with an average of 8h and 30min of daylight.

In December, the average day length in Sâi, Romania, is 8h and 30min.

On the first day of December in Sâi, sunrise is at 07:55 and sunset at 16:37. On the last day of the month, sunrise is at 08:15 and sunset at 16:45 EET.

In December, the average sunshine duration is 4.4h.

The average daily maximum UV index in December in Sâi is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sâi, Romania

  • Average high temperature in December: 3°C

The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in December: -1.5°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Sâi, Romania

  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1014mbar).

Average wind speed in December
Sâi, Romania

  • Average wind speed in December: 8.5km/h

The windiest month (with the highest average wind speed) is March (10.2km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in December
Sâi, Romania

  • Average humidity in December: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (61%).

Average rainfall in December
Sâi, Romania

  • Average rainfall in December: 37mm

The wettest month (with the highest rainfall) is June (63mm).
The driest month (with the least rainfall) is September (22mm).

Average rainfall days in December
Sâi, Romania

  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (8.9 days).

Average snowfall in December
Sâi, Romania

  • Average snowfall in December: 48mm

The month with the highest snowfall is January (102mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Sâi, Romania

  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 4h and 24min

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in December
Sâi, Romania

  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in December
Sâi, Romania

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Sâi, Romania

  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in December
Sâi, Romania

  • Average visibility in December: 8km

The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).