December weather forecast
Iași, Romania

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Weather in December

December welcomes the official start of winter in Iași, Romania, with colder temperatures than in November. Notable levels of snowfall, reaching 63mm (2.48"), create a festive atmosphere right on time for the Christmas celebration. Short daylight hours and limited sunshine of 1.8 hours per day contribute to the wintry feel. Despite the cold, the city gets adorned with twinkling lights and festive decorations. As the year ends, Iași transforms into an enchanting winter wonderland enveloped in white snow.

Temperature

With the beginning of December, the average high-temperature shows a decrease, transitioning from a chilly 8.4°C (47.1°F) in November to a cold 2.7°C (36.9°F). In December, Iași encounters an average low-temperature of -3.4°C (25.9°F) during the night.

Rainfall

In December, in Iași, the rain falls for 7 days. Throughout December, 31mm (1.22") of precipitation is accumulated. In Iași, during the entire year, the rain falls for 80 days and collects up to 589mm (23.19") of precipitation.

Snowfall

Months with snowfall in Iași are January through April, October through December. During December, Iași regularly aggregates up to 63mm (2.48") of snow. In Iași, during the entire year, snow aggregates up to 618mm (24.33").

Daylight

With an average of 8h and 36min of daylight, December has the shortest days of the year in Iași, Romania.
On the first day of December, sunrise is at 07:35 and sunset at 16:21. On the last day of the month, sunrise is at 07:55 and sunset at 16:29 EET.

Sunshine

December has the least sunshine of the year in Iași, with an average of 1.8h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

How cold is December in Iași?

The average high-temperature, in December, in Iași, is 2.7°C (36.9°F), while the average low-temperature is -3.4°C (25.9°F).

How many days does it rain in December in Iași?

In Iași, during December, the rain falls for 7 days and regularly aggregates up to 31mm (1.22") of precipitation.

How much does it snow in Iași in December?

In Iași, Romania, in December, 63mm (2.48") of snow is typically accumulated.

What is the month with the shortest days in Iași?

With an average of 8h and 36min of daylight, December has the shortest days of the year in Iași, Romania.

How many hours of daylight does Iași have in December?

The average day length in December in Iași, Romania, is 8h and 34min.

What time are sunrise and sunset in December in Iași?

On the first day of December in Iași, sunrise is at 07:35 and sunset at 16:21. On the last day of the month, sunrise is at 07:55 and sunset at 16:29 EET.

What is the month with the least sunshine in Iași?

The month with the least sunshine in Iași is December, with an average of 1.8h of sunshine.

How long on average sun shines in December in Iași?

In December, the average sunshine duration in Iași, Romania, is 1.8h.

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

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

What is the UV index reading in December in Iași?

The average daily maximum UV index in December in Iași is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in December
Iași, Romania

Average temperature in December - Iași, Romania
  • Average high temperature in December: 2.7°C

The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (-0.1°C).

  • Average low temperature in December: -3.4°C

The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).

Average rainfall in December
Iași, Romania

Average rainfall in December - Iași, Romania
  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is June (101mm).
The driest month (with the least rainfall) is October (25mm).

Average rainfall days in December
Iași, Romania

Average rainfall days in December - Iași, Romania
  • Average rainfall days in December: 7 days

The months with the highest number of rainy days are June and July (9 days).
The months with the least rainy days are August, September and October (5 days).

Average snowfall in December
Iași, Romania

Average snowfall in December - Iași, Romania
  • Average snowfall in December: 63mm

The month with the highest snowfall is February (143mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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

Average daylight in December / Average sunshine in December - Iași, Romania
  • Average daylight in December: 8h and 4min

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 36min).

  • Average sunshine in December: 1h and 5min

The month with the most sunshine is July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average UV index in December
Iași, Romania

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 1).

Iași, Romania

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