December weather forecast
Havian, Iran

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Weather in December

The first month of the winter, December, is also a fresh month in Havian, Iran, with an average temperature varying between 10.8°C (51.4°F) and 3.9°C (39°F).

Temperature

As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a refreshing 15.4°C (59.7°F) to a cool 10.8°C (51.4°F). The average low-temperature during December nights is a cold 3.9°C (39°F).

Humidity

In Havian, the average relative humidity in December is 52%.

Rainfall

In Havian, in December, during 8.8 rainfall days, 60mm (2.36") of precipitation is typically accumulated. Throughout the year, in Havian, there are 79.1 rainfall days, and 392mm (15.43") of precipitation is accumulated.

Snowfall

Months with snowfall in Havian, Iran, are January through March and December. December is the first month it typically snows in Havian. Throughout December, in the average 1.3 snowfall days, it receives 45mm (1.77") of snow. Throughout the year, there are 9.6 snowfall days, and 285mm (11.22") of snow is accumulated.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Havian.
On the first day of the month, sunrise is at 07:07 and sunset at 17:15. On the last day of December, sunrise is at 07:24 and sunset at 17:26 +0330.

Sunshine

The months with the least sunshine are January and December, with an average of 6.7h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. 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. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What is the temperature in December in Havian?

Havian in December has an average high-temperature of 10.8°C (51.4°F) and an average low-temperature of 3.9°C (39°F).

What is the average humidity in December in Havian?

In December, the average relative humidity in Havian is 52%.

How many days does it rain in December in Havian?

In Havian, in December, during 8.8 rainfall days, 60mm (2.36") of precipitation is typically accumulated.

When does it start to snow in Havian?

December is the first month it typically snows in Havian. Throughout December, in the average 1.3 snowfall days, it receives 45mm (1.77") of snow.

What is the month with the shortest days in Havian?

The month with the shortest days in Havian, Iran, is December, with an average of 10h and 0min of daylight.

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

In Havian, Iran, the average day length in December is 10h and 2min.

When are sunrise and sunset in December in Havian?

In December, on the first day of the month, sunrise is at 07:07 and sunset at 17:15. On the last day of the month, in Havian, sunrise is at 07:24 and sunset at 17:26 +0330.

What are the months with the least sunshine in Havian?

January and December, with an average of 6.7h of sunshine, are months with the least sunshine in Havian.

How long on average sun shines in December in Havian?

In December, the average sunshine duration is 6.7h.

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

The months with the lowest UV index in Havian, Iran, are January through March, November and December, with an average maximum UV index of 3.

What is the UV index reading in December in Havian?

In December, the average daily maximum UV index in Havian is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Havian, Iran

Average temperature in December - Havian, Iran
  • Average high temperature in December: 10.8°C

The warmest month (with the highest average high temperature) is July (36.9°C).
The month with the lowest average high temperature is January (8.6°C).

  • Average low temperature in December: 3.9°C

The month with the highest average low temperature is July (22.6°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

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Average pressure in December
Havian, Iran

Average pressure in December - Havian, Iran
  • Average pressure in December: 1020.2mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is July (1000.6mbar).

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Average wind speed in December
Havian, Iran

Average wind speed in December - Havian, Iran
  • Average wind speed in December: 7.1km/h

The windiest month (with the highest average wind speed) is June (12.9km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).

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Average humidity in December
Havian, Iran

Average humidity in December - Havian, Iran
  • Average humidity in December: 52%

The month with the highest relative humidity is January (57%).
The month with the lowest relative humidity is July (16%).

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Average rainfall in December
Havian, Iran

Average rainfall in December - Havian, Iran
  • Average rainfall in December: 60mm

The wettest month (with the highest rainfall) is March (68mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).

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Average rainfall days in December
Havian, Iran

Average rainfall days in December - Havian, Iran
  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is April (12.6 days).
The month with the least rainy days is August (0.4 days).

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Average snowfall in December
Havian, Iran

Average snowfall in December - Havian, Iran
  • Average snowfall in December: 45mm

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

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Average snowfall days in December
Havian, Iran

Average snowfall days in December - Havian, Iran
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Havian, Iran
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).

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Average sunshine days in December
Havian, Iran

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

The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is April (14 days).

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Average UV index in December
Havian, Iran

Average UV index in December - Havian, Iran
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in December
Havian, Iran

Average cloud cover in December - Havian, Iran
  • Average cloud cover in December: 25

The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is June (Cloud cover 2).

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Average visibility in December
Havian, Iran

Average visibility in December - Havian, 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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Havian, Iran

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