December weather forecastBirdaf, Iran

December

Weather in December

December, the first month of the winter in Birdaf, is also a moderately hot month, with an average temperature fluctuating between 25.1°C (77.2°F) and 20°C (68°F).

Temperature

With the onset of December, Birdaf's average high-temperature slightly adjusts, moderately receding from November's 28.5°C (83.3°F) to a still warm 25.1°C (77.2°F). In December, the average low-temperature in Birdaf records at a pleasant 20°C (68°F) during the nights.

Humidity

The least humid month is December, with an average relative humidity of 46%.

Rainfall

In December, the rain falls for 1.8 days. Throughout December, 4mm (0.16") of precipitation is accumulated. Throughout the year, there are 22.6 rainfall days, and 58mm (2.28") of precipitation is accumulated.

Daylight

With an average of 10h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 05:59 and sunset at 16:40. On the last day of the month, sunrise is at 06:16 and sunset at 16:51 +0330.

Sunshine

In December, the average sunshine is 8h.

UV index

January, February, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 6 in December translates into the following recommendations:
Fend off overexposure. Sun protection is vital. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

In Birdaf, 25.1°C (77.2°F) is the average high-temperature and 20°C (68°F) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in November is calculated to be 29°C (84.2°F).

December is the least humid month, with an average relative humidity of 46%.

In Birdaf, the average relative humidity in December is 46%.

In Birdaf, during December, the rain falls for 1.8 days and regularly aggregates up to 4mm (0.16") of precipitation.

The month with the shortest days is December, with an average of 10h and 36min of daylight.

In December, the average day length is 10h and 35min.

In December, on the first day of the month, sunrise is at 05:59 and sunset at 16:40. On the last day of the month, in Birdaf, sunrise is at 06:16 and sunset at 16:51 +0330.

In Birdaf, the average sunshine duration in December is 8h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 6.

In Birdaf, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Birdaf, Iran

  • Average high temperature in December: 25.1°C

The warmest month (with the highest average high temperature) is May (35.6°C).
The month with the lowest average high temperature is January (23.2°C).

  • Average low temperature in December: 20°C

The month with the highest average low temperature is June (30.3°C).
The coldest month (with the lowest average low temperature) is January (18.5°C).

Average pressure in December
Birdaf, Iran

  • Average pressure in December: 1016.7mbar

The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is July (998.1mbar).

Average wind speed in December
Birdaf, Iran

  • Average wind speed in December: 10.3km/h

The windiest month (with the highest average wind speed) is May (15.9km/h).
The calmest month (with the lowest average wind speed) is December (10.3km/h).

Average humidity in December
Birdaf, Iran

  • Average humidity in December: 46%

The month with the highest relative humidity is August (71%).
The month with the lowest relative humidity is December (46%).

Average rainfall in December
Birdaf, Iran

  • Average rainfall in December: 4mm

The wettest month (with the highest rainfall) is January (14mm).
The driest months (with the least rainfall) are May and September (0mm).

Average rainfall days in December
Birdaf, Iran

  • Average rainfall days in December: 1.8 days

The month with the highest number of rainy days is January (3.6 days).
The month with the least rainy days is May (0.2 days).

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

  • Average daylight in December: 10h and 36min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in December: 8h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in December
Birdaf, Iran

  • Average sunshine days in December: 28.2 days

The month with the most sunshine days is May (30.8 days).
The month with the least sunshine days is February (24.3 days).

Average UV index in December
Birdaf, Iran

  • Average UV index in December: 6

The months with the highest UV index are April, May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 6).

Average cloud cover in December
Birdaf, Iran

  • Average cloud cover in December: 5

The months with the most cloud cover are July and August (Cloud cover 16).
The month with the least cloud cover is October (Cloud cover 3).

Average visibility in December
Birdaf, 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).