December weather forecast and climate
Casian, Romania

Weather in December

December, the first month of the winter, in Casian, is also a frosty month, with average temperature ranging between max 6.3°C (43.3°F) and min 0.9°C (33.6°F).

Temperature

In Casian, the average high-temperature in December decreases, from a fresh 12.5°C (54.5°F) in November, to a chilly 6.3°C (43.3°F). In Casian, the average low-temperature is 0.9°C (33.6°F).

Humidity

In December, the average relative humidity in Casian is 78%.

Rainfall

In December, the rain falls for 8.2 days. Throughout December, 25mm (0.98") of precipitation is accumulated. In Casian, during the entire year, the rain falls for 92.1 days and collects up to 238mm (9.37") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Casian, in December, during 2.3 snowfall days, 15mm (0.59") of snow is typically accumulated. Throughout the year, in Casian, Romania, there are 12.7 snowfall days, and 68mm (2.68") of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in Casian, Romania, is 5.2h.

UV index

Months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 2 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Casian?

In December, in Casian, Romania, the average high-temperature is 6.3°C (43.3°F), and the average low-temperature is 0.9°C (33.6°F).

What is the average humidity in December in Casian?

In Casian, the average relative humidity in December is 78%.

How many days does it rain in December in Casian?

In Casian, in December, during 8.2 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

How much does it snow in Casian in December?

In December, it is snowing for 2.3 days. Throughout December, 15mm (0.59") of snow is accumulated.

What is the month with the shortest days in Casian?

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

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

In December, the average length of the day in Casian, Romania, is 8.9h.

How many hours of sunshine does Casian have in December?

The average sunshine in December in Casian, Romania, is 5.2h.

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

Months with the lowest UV index in Casian are January, February and December, with an average maximum UV index of 2.

What is the UV index reading in December in Casian?

The average daily maximum UV index in December in Casian is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in December
Casian, Romania

Average temperature in December - Casian, Romania
  • Average high temperature in December: 6.3°C

The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in December: 0.9°C

The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

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Average pressure in December
Casian, Romania

Average pressure in December - Casian, Romania
  • Average pressure in December: 1019.8mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).

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Average wind speed in December
Casian, Romania

Average wind speed in December - Casian, Romania
  • Average wind speed in December: 16.8km/h

The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).

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Average humidity in December
Casian, Romania

Average humidity in December - Casian, Romania
  • Average humidity in December: 78%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (54%).

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Average rainfall in December
Casian, Romania

Average rainfall in December - Casian, Romania
  • Average rainfall in December: 25mm

The wettest months (with the highest rainfall) are January and June (26mm).
The driest month (with the least rainfall) is August (9mm).

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Average rainfall days in December
Casian, Romania

Average rainfall days in December - Casian, Romania
  • Average rainfall days in December: 8.2 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in December
Casian, Romania

Average snowfall in December - Casian, Romania
  • Average snowfall in December: 15mm

The month with the highest snowfall is January (23mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Casian, Romania

Average snowfall days in December - Casian, Romania
  • Average snowfall days in December: 2.3 days

The month with the highest number of snowfall days is January (4.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

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

  • Average sunshine in December: 5.2h

Months with the most sunshine are July and August (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 4.7h).

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Average sunshine days in December
Casian, Romania

Average sunshine days in December - Casian, Romania
  • Average sunshine days in December: 20 days

The month with the most sunshine days is August (26.6 days).
The month with the least sunshine days is February (16.7 days).

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Average UV index in December
Casian, Romania

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Casian, Romania

Average cloud cover in December - Casian, Romania
  • Average cloud cover in December: 45

Months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in December
Casian, Romania

Average visibility in December - Casian, Romania
  • Average visibility in December: 9km

Months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February and December (9km).

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