December weather forecastDizajvar, Iran

December

Weather in December

December, the first month of the winter in Dizajvar, is also an icy month, with an average temperature ranging between max 4.1°C (39.4°F) and min -3.6°C (25.5°F).

Temperature

Dizajvar's December weather shows a moderate shift in high-temperatures, falling from November's frosty 9.3°C (48.7°F) to an icy 4.1°C (39.4°F). An average temperature of -3.6°C (25.5°F) marks the nights in Dizajvar in December.

Humidity

In December, the average relative humidity in Dizajvar, Iran, is 67%.

Rainfall

In Dizajvar, during December, the rain falls for 6.5 days and regularly aggregates up to 9mm (0.35") of precipitation. Throughout the year, in Dizajvar, there are 74.2 rainfall days, and 100mm (3.94") of precipitation is accumulated.

Snowfall

Months with snowfall in Dizajvar are January through April, November and December. In Dizajvar, in December, during 3.9 snowfall days, 18mm (0.71") of snow is typically accumulated. In Dizajvar, during the entire year, snow falls for 19.1 days and aggregates up to 105mm (4.13") of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 07:22 and sunset at 17:03. On the last day of December, in Dizajvar, sunrise is at 07:40 and sunset at 17:13 +0330.

Sunshine

December has the least sunshine of the year in Dizajvar, with an average of 6.8h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Dizajvar, Iran. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. To guard against the harmful effects of the Sun, minimize exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

The average high-temperature, in December, in Dizajvar, is 4.1°C (39.4°F), while the average low-temperature is -3.6°C (25.5°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in July is computed to be 30°C (86°F).

In December, the average relative humidity in Dizajvar is 67%.

In Dizajvar, in December, it is raining for 6.5 days, with typically 9mm (0.35") of accumulated precipitation.

In December, in Dizajvar, Iran, it is snowing for 3.9 days. Throughout December, 18mm (0.71") of snow is accumulated.

December has the shortest days of the year, with an average of 9h and 36min of daylight.

The average day length in December in Dizajvar, Iran, is 9h and 34min.

On the first day of December in Dizajvar, Iran, sunrise is at 07:22 and sunset at 17:03. On the last day of the month, sunrise is at 07:40 and sunset at 17:13 +0330.

December has the least sunshine of the year in Dizajvar, with an average of 6.8h of sunshine.

In December, the average sunshine duration in Dizajvar, Iran, is 6.8h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December in Dizajvar, Iran, is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Dizajvar, Iran

  • Average high temperature in December: 4.1°C

The warmest month (with the highest average high temperature) is July (30.4°C).
The month with the lowest average high temperature is January (1.1°C).

  • Average low temperature in December: -3.6°C

The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is January (-6.6°C).

Average pressure in December
Dizajvar, Iran

  • Average pressure in December: 1022.2mbar

The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).

Average wind speed in December
Dizajvar, Iran

  • Average wind speed in December: 8.3km/h

The windiest months (with the highest average wind speed) are July and August (14km/h).
The calmest month (with the lowest average wind speed) is December (8.3km/h).

Average humidity in December
Dizajvar, Iran

  • Average humidity in December: 67%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (39%).

Average rainfall in December
Dizajvar, Iran

  • Average rainfall in December: 9mm

The wettest month (with the highest rainfall) is April (16mm).
The driest months (with the least rainfall) are August and September (3mm).

Average rainfall days in December
Dizajvar, Iran

  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is April (10.9 days).
The month with the least rainy days is August (2.4 days).

Average snowfall in December
Dizajvar, Iran

  • Average snowfall in December: 18mm

The month with the highest snowfall is January (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Dizajvar, Iran

  • Average snowfall days in December: 3.9 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 36min

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 36min).

  • Average sunshine in December: 6h and 48min

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

Average sunshine days in December
Dizajvar, Iran

  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is April (15.3 days).

Average UV index in December
Dizajvar, Iran

  • Average UV index in December: 2

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

Average cloud cover in December
Dizajvar, Iran

  • Average cloud cover in December: 24

The month with the most cloud cover is February (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 7).

Average visibility in December
Dizajvar, 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).