December weather forecastSiah Gav, Iran

December

Weather in December

The first month of the winter, December, is still a refreshing month in Siah Gav, Iran, with an average temperature fluctuating between 11.3°C (52.3°F) and 19°C (66.2°F).

Temperature

During Siah Gav's transition into December, the average high-temperature lessens, moving from a warm 24.3°C (75.7°F) in November to a refreshing 19°C (66.2°F). In Siah Gav, the average temperature during the nights of December drops to a cool 11.3°C (52.3°F).

Humidity

In Siah Gav, the average relative humidity in December is 43%.

Rainfall

In December, in Siah Gav, the rain falls for 5.6 days. Throughout December, 37mm (1.46") of precipitation is accumulated. Throughout the year, there are 42.4 rainfall days, and 227mm (8.94") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Siah Gav, Iran, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 07:03 and sunset at 17:12. On the last day of December, sunrise is at 07:21 and sunset at 17:23 +0330.

Sunshine

January and December, with an average of 6.8h of sunshine, are months with the least sunshine in Siah Gav, Iran.

UV index

The months with the lowest UV index in Siah Gav are January and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

The high-temperature, in December, in Siah Gav, is 19°C (66.2°F), while the low-temperature averages to 11.3°C (52.3°F).

The average relative humidity in December is 43%.

In Siah Gav, Iran, in December, it is raining for 5.6 days, with typically 37mm (1.46") of accumulated precipitation.

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

The average day length in December in Siah Gav is 10h and 2min.

In December, on the first day of the month, sunrise is at 07:03 and sunset at 17:12. On the last day of the month, in Siah Gav, Iran, sunrise is at 07:21 and sunset at 17:23 +0330.

January and December, with an average of 6.8h of sunshine, are months with the least sunshine.

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

January and December, with an average maximum UV index of 4, are months with the lowest UV index in Siah Gav.

The average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Siah Gav, Iran

  • Average high temperature in December: 19°C

The warmest month (with the highest average high temperature) is July (46.1°C).
The month with the lowest average high temperature is January (17°C).

  • Average low temperature in December: 11.3°C

The month with the highest average low temperature is July (33.5°C).
The coldest month (with the lowest average low temperature) is January (9.1°C).

Average pressure in December
Siah Gav, 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 (1000.2mbar).

Average wind speed in December
Siah Gav, Iran

  • Average wind speed in December: 6.2km/h

The windiest month (with the highest average wind speed) is June (10.9km/h).
The calmest month (with the lowest average wind speed) is December (6.2km/h).

Average humidity in December
Siah Gav, Iran

  • Average humidity in December: 43%

The month with the highest relative humidity is January (45%).
The months with the lowest relative humidity are June and July (9%).

Average rainfall in December
Siah Gav, Iran

  • Average rainfall in December: 37mm

The wettest month (with the highest rainfall) is November (45mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).

Average rainfall days in December
Siah Gav, Iran

  • Average rainfall days in December: 5.6 days

The month with the highest number of rainy days is March (7 days).
The month with the least rainy days is August (0 days).

Average daylight in December /
Average sunshine in December
Siah Gav, 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 48min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).

Average sunshine days in December
Siah Gav, Iran

  • Average sunshine days in December: 24.9 days

The month with the most sunshine days is July (30.9 days).
The months with the least sunshine days are February and April (22.3 days).

Average UV index in December
Siah Gav, Iran

  • Average UV index in December: 4

The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in December
Siah Gav, Iran

  • Average cloud cover in December: 20

The month with the most cloud cover is January (Cloud cover 22).
The month with the least cloud cover is September (Cloud cover 1).

Average visibility in December
Siah Gav, 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).