December weather forecast
Zal, Iran

December

Weather in December

December, the first month of the winter in Zal, is also a wintry month, with an average temperature varying between 5.4°C (41.7°F) and -1.9°C (28.6°F).

Temperature

December brings a minor decrease, with the average high-temperature reducing from a fresh 10.5°C (50.9°F) in November to a cold 5.4°C (41.7°F). In the month of December, an average of -1.9°C (28.6°F) marks the low-temperature in Zal, Iran.

Humidity

In Zal, the average relative humidity in December is 64%.

Rainfall

In Zal, in December, during 8.4 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Zal, during the entire year, the rain falls for 101.1 days and collects up to 190mm (7.48") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Zal, in December, snow falls for 1.5 days, with typically accumulated 12mm (0.47") of snow. In Zal, during the entire year, snow falls for 9.2 days and aggregates up to 96mm (3.78") of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Zal.
On the first day of the month, sunrise is at 07:26 and sunset at 17:06. On the last day of December, in Zal, Iran, sunrise is at 07:45 and sunset at 17:16 +0330.

Sunshine

With an average of 6.9h of sunshine, December has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Always opt for UVA and UVB-resistant sunglasses on radiant days. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

How cold is December in Zal?
December temperatures in Zal vary between a high-temperature of 5.4°C (41.7°F) and a low-temperature of -1.9°C (28.6°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is appraised at 31°C (87.8°F).
What is the average humidity in December in Zal?
In December, the average relative humidity is 64%.
How many days does it rain in December in Zal?
In Zal, Iran, during December, the rain falls for 8.4 days and regularly aggregates up to 13mm (0.51") of precipitation.
How much does it snow in Zal in December?
In Zal, Iran, in December, during 1.5 snowfall days, 12mm (0.47") of snow is typically accumulated.
What is the month with the shortest days in Zal?
With an average of 9h and 30min of daylight, December has the shortest days of the year in Zal, Iran.
How many hours of daylight does Zal have in December?
In Zal, Iran, the average day length in December is 9h and 31min.
What time are sunrise and sunset in December in Zal?
On the first day of December, sunrise is at 07:26 and sunset at 17:06. On the last day of the month, sunrise is at 07:45 and sunset at 17:16 +0330.
What is the month with the least sunshine in Zal?
With an average of 6.9h of sunshine, December has the least sunshine of the year in Zal.
How long on average sun shines in December in Zal?
In Zal, Iran, the average sunshine duration in December is 6.9h.
When is the lowest UV index in Zal?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
How high is the UV index in December in Zal?
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes 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 - Zal, Iran
Average temperature in December
Zal, Iran
  • Average high temperature in December: 5.4°C

The warmest month (with the highest average high temperature) is July (31.7°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is July (19.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in December - Zal, Iran
Average pressure in December
Zal, Iran
  • Average pressure in December: 1022.6mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1009.3mbar).

Average wind speed in December - Zal, Iran
Average wind speed in December
Zal, Iran
  • Average wind speed in December: 3.9km/h

The windiest months (with the highest average wind speed) are July and August (11.6km/h).
The calmest month (with the lowest average wind speed) is December (3.9km/h).

Average humidity in December - Zal, Iran
Average humidity in December
Zal, Iran
  • Average humidity in December: 64%

The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are July and August (40%).

Average rainfall in December - Zal, Iran
Average rainfall in December
Zal, Iran
  • Average rainfall in December: 13mm

The wettest month (with the highest rainfall) is April (30mm).
The driest months (with the least rainfall) are July, August and September (10mm).

Average rainfall days in December - Zal, Iran
Average rainfall days in December
Zal, Iran
  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is August (3.7 days).

Average snowfall in December - Zal, Iran
Average snowfall in December
Zal, Iran
  • Average snowfall in December: 12mm

The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December - Zal, Iran
Average snowfall days in December
Zal, Iran
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Zal, Iran
Average daylight in December /
Average sunshine in December
Zal, 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 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in December - Zal, Iran
Average sunshine days in December
Zal, Iran
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is May (11.4 days).

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

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

Average cloud cover in December - Zal, Iran
Average cloud cover in December
Zal, Iran
  • Average cloud cover in December: 23

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

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

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

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