December weather forecast
Nabi Jan, Iran

December

Weather in December

The first month of the winter, December, is also a wintry month in Nabi Jan, Iran, with an average temperature ranging between max 3.9°C (39°F) and min -2.7°C (27.1°F).

Temperature

Nabi Jan records a mild change in average high-temperature during December, easing from a frosty 8.5°C (47.3°F) in November to an icy 3.9°C (39°F). During December, an average low-temperature of -2.7°C (27.1°F) is observed.

Humidity

The average relative humidity in December is 66%.

Rainfall

In Nabi Jan, during December, the rain falls for 5.3 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, there are 100.2 rainfall days, and 282mm (11.1") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In December, it is snowing for 5.2 days. Throughout December, 93mm (3.66") of snow is accumulated. Throughout the year, there are 29.7 snowfall days, and 464mm (18.27") of snow is accumulated.

Daylight

December has the shortest days of the year in Nabi Jan, Iran, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 07:22 and sunset at 17:01. On the last day of the month, sunrise is at 07:40 and sunset at 17:11 +0330.

Sunshine

With an average of 6.7h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index in Nabi Jan are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

Is it cold in Nabi Jan during December?
December temperatures in Nabi Jan, Iran, vary between a high-temperature of 3.9°C (39°F) and a low-temperature of -2.7°C (27.1°F).
What is the average humidity in December in Nabi Jan?
The average relative humidity in December in Nabi Jan, Iran, is 66%.
How many days does it rain in December in Nabi Jan?
In December, the rain falls for 5.3 days. Throughout December, 16mm (0.63") of precipitation is accumulated.
How much does it snow in Nabi Jan in December?
In December, in Nabi Jan, it is snowing for 5.2 days. Throughout December, 93mm (3.66") of snow is accumulated.
What is the month with the shortest days in Nabi Jan?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
How many hours of daylight does Nabi Jan have in December?
The average day length in December in Nabi Jan, Iran, is 9h and 31min.
When is the sunrise / sunset in December in Nabi Jan?
On the first day of December in Nabi Jan, sunrise is at 07:22 and sunset at 17:01. On the last day of the month, sunrise is at 07:40 and sunset at 17:11 +0330.
What is the month with the least sunshine in Nabi Jan?
December has the least sunshine of the year, with an average of 6.7h of sunshine.
How many hours of sunshine does Nabi Jan have in December?
In Nabi Jan, Iran, the average sunshine duration in December is 6.7h.
What is the month with the lowest UV index in Nabi Jan?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Nabi Jan.
What is the UV index reading in December in Nabi Jan?
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe 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
Nabi Jan, Iran
  • Average high temperature in December: 3.9°C

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (1.2°C).

  • Average low temperature in December: -2.7°C

The month with the highest average low temperature is July (14.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in December
Nabi Jan, Iran
  • Average pressure in December: 1022.1mbar

The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).

Average wind speed in December
Nabi Jan, Iran
  • Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is March (14.2km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

Average humidity in December
Nabi Jan, Iran
  • Average humidity in December: 66%

The months with the highest relative humidity are January and February (71%).
The months with the lowest relative humidity are July and August (52%).

Average rainfall in December
Nabi Jan, Iran
  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is August (12mm).

Average rainfall days in December
Nabi Jan, Iran
  • Average rainfall days in December: 5.3 days

The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in December
Nabi Jan, Iran
  • Average snowfall in December: 93mm

The month with the highest snowfall is January (112mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Nabi Jan, Iran
  • Average snowfall days in December: 5.2 days

The month with the highest number of snowfall days is February (8 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
Nabi Jan, Iran
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 6h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
Nabi Jan, Iran
  • Average sunshine days in December: 22.3 days

The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is April (12.3 days).

Average UV index in December
Nabi Jan, Iran
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Nabi Jan, Iran
  • Average cloud cover in December: 25

The month with the most cloud cover is February (Cloud cover 30).
The months with the least cloud cover are June, July and August (Cloud cover 14).

Average visibility in December
Nabi Jan, Iran
  • Average visibility in December: 10km

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

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