December weather forecast
Qazvin, Iran

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Weather in December

December in Qazvin closes the annual weather cycle by returning to winter conditions. Qazvin again experiences snowfall with an average of 35mm (1.38"), indicating that a full cycle of weather patterns has taken place. It is a time of shorter days and longer nights, reduced temperatures, and increased humidity. The drop-in temperature continues from the preceding November, which prepares the town better for a new weather cycle from January onwards.

Temperature

December's arrival in Qazvin subtly correlates with a reduction in the average high-temperature, down from a cool 11.5°C (52.7°F) in November to a frosty 7.5°C (45.5°F). Qazvin records an average nighttime low-temperature of 0.5°C (32.9°F) throughout December.

Humidity

In December, the average relative humidity in Qazvin is 54%.

Rainfall

In Qazvin, Iran, in December, during 8.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Qazvin, during the entire year, the rain falls for 86.9 days and collects up to 262mm (10.31") of precipitation.

Snowfall

Months with snowfall in Qazvin are January through April, November and December. In Qazvin, in December, snow falls for 3.6 days, with typically accumulated 35mm (1.38") of snow. Throughout the year, there are 20.9 snowfall days, and 337mm (13.27") of snow is accumulated.

Daylight

The month with the shortest days in Qazvin, Iran, is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 07:03 and sunset at 16:55. On the last day of December, in Qazvin, sunrise is at 07:21 and sunset at 17:05 +0330.

Sunshine

In Qazvin, the average sunshine in December is 7h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Qazvin, Iran. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the usual temperature for Qazvin in December?

An average high-temperature, in December, in Qazvin, is 7.5°C (45.5°F) and the average low-temperature is 0.5°C (32.9°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 27°C (80.6°F).

What is the average humidity in December in Qazvin?

In Qazvin, Iran, the average relative humidity in December is 54%.

How much does it rain in Qazvin in December?

In Qazvin, Iran, during December, the rain falls for 8.2 days and regularly aggregates up to 29mm (1.14") of precipitation.

How much does it snow in Qazvin in December?

In December, in Qazvin, Iran, it is snowing for 3.6 days. Throughout December, 35mm (1.38") of snow is accumulated.

What is the month with the shortest days in Qazvin?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Qazvin have in December?

The average day length in December in Qazvin is 9h and 44min.

What time are sunrise and sunset in December in Qazvin?

In December, on the first day of the month, sunrise is at 07:03 and sunset at 16:55. On the last day of the month, in Qazvin, Iran, sunrise is at 07:21 and sunset at 17:05 +0330.

How many hours of sunshine does Qazvin have in December?

The average sunshine duration in December is 7h.

When is the lowest UV index in Qazvin?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Qazvin, Iran.

How high is the UV index in December in Qazvin?

In Qazvin, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Qazvin, Iran

Average temperature in December - Qazvin, Iran
  • Average high temperature in December: 7.5°C

The warmest month (with the highest average high temperature) is July (32.7°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in December: 0.5°C

The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).

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Average pressure in December
Qazvin, Iran

Average pressure in December - Qazvin, Iran
  • Average pressure in December: 1021.9mbar

The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).

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Average wind speed in December
Qazvin, Iran

Average wind speed in December - Qazvin, Iran
  • Average wind speed in December: 9.1km/h

The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is December (9.1km/h).

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Average humidity in December
Qazvin, Iran

Average humidity in December - Qazvin, Iran
  • Average humidity in December: 54%

The month with the highest relative humidity is February (60%).
The month with the lowest relative humidity is June (39%).

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Average rainfall in December
Qazvin, Iran

Average rainfall in December - Qazvin, Iran
  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is April (43mm).
The driest months (with the least rainfall) are July, August and September (3mm).

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Average rainfall days in December
Qazvin, Iran

Average rainfall days in December - Qazvin, Iran
  • Average rainfall days in December: 8.2 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.5 days).

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Average snowfall in December
Qazvin, Iran

Average snowfall in December - Qazvin, Iran
  • Average snowfall in December: 35mm

The month with the highest snowfall is January (128mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in December
Qazvin, Iran

Average snowfall days in December - Qazvin, Iran
  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Qazvin, Iran

Average daylight in December / Average sunshine in December - Qazvin, Iran
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 7h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

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Average sunshine days in December
Qazvin, Iran

Average sunshine days in December - Qazvin, Iran
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is April (13.8 days).

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Average UV index in December
Qazvin, Iran

Average UV index in December - Qazvin, Iran
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Qazvin, Iran

Average cloud cover in December - Qazvin, Iran
  • Average cloud cover in December: 21

The month with the most cloud cover is February (Cloud cover 26).
The months with the least cloud cover are August and September (Cloud cover 6).

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Average visibility in December
Qazvin, Iran

Average visibility in December - Qazvin, Iran
  • Average visibility in December: 10km

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

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Qazvin, Iran

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