December weather forecast and climate
Borselan, Iran

December, the first month of the winter, in Borselan, is still a cold month, with average temperature varying between -3.4°C (25.9°F) and 5°C (41°F).

Temperature

In Borselan, the average high-temperature slightly decreases, from a frosty 9.1°C (48.4°F) in November, to a cold 5°C (41°F). The average low-temperature, in December, is -3.4°C (25.9°F).

Humidity

In December, the average relative humidity is 58%.

Rainfall

In Borselan, in December, it is raining for 3.5 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, in Borselan, there are 57.7 rainfall days, and 144mm (5.67") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Borselan, during December, snow falls for 2.5 days and regularly aggregates up to 21mm (0.83") of snow. Throughout the year, there are 16.3 snowfall days, and 252mm (9.92") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9.7h of daylight.

Sunshine

In December, the average sunshine in Borselan is 6.9h.

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 estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Borselan?

The average high-temperature, in December, is 5°C (41°F), while the average low-temperature is -3.4°C (25.9°F).

What is the average humidity in December in Borselan?

In Borselan, Iran, the average relative humidity in December is 58%.

How many days does it rain in December in Borselan?

In Borselan, Iran, during December, the rain falls for 3.5 days and regularly aggregates up to 6mm (0.24") of precipitation.

How much does it snow in Borselan in December?

In Borselan, Iran, in December, during 2.5 snowfall days, 21mm (0.83") of snow is typically accumulated.

What is the month with the shortest days in Borselan?

With an average of 9.7h of daylight, December has the shortest days of the year in Borselan, Iran.

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

In Borselan, the average length of the day in December is 9.7h.

How many hours of sunshine does Borselan have in December?

In Borselan, the average sunshine in December is 6.9h.

When is the lowest UV index in Borselan?

Months with the lowest UV index in Borselan are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Borselan?

In Borselan, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - Borselan, Iran
  • Average high temperature in December: 5°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in December: -3.4°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in December - Borselan, Iran
  • Average pressure in December: 1022.8mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is July (1008mbar).

Average wind speed in December - Borselan, Iran
  • Average wind speed in December: 8.6km/h

The windiest month (with the highest average wind speed) is July (15.2km/h).
The calmest month (with the lowest average wind speed) is November (8.5km/h).

Average humidity in December - Borselan, Iran
  • Average humidity in December: 58%

The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is July (24%).

Average rainfall in December - Borselan, Iran
  • Average rainfall in December: 6mm

The wettest month (with the highest rainfall) is May (32mm).
The driest months (with the least rainfall) are July, August and September (1mm).

Average rainfall days in December - Borselan, Iran
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is April (10.7 days).
The month with the least rainy days is August (0.7 days).

Average snowfall in December - Borselan, Iran
  • Average snowfall in December: 21mm

The month with the highest snowfall is February (93mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December - Borselan, Iran
  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (4.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Borselan, Iran
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 6.9h

The month with the most sunshine is August (Average sunshine: 12.4h).
The month with the least sunshine is February (Average sunshine: 6.5h).

Average sunshine days in December - Borselan, Iran
  • Average sunshine days in December: 25.7 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is April (17.5 days).

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

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

Average cloud cover in December - Borselan, Iran
  • Average cloud cover in December: 20

The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).

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

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