December weather forecast and climate
chelvir, Iran

The first month of the winter, December, is still a comfortable month in chelvir, Iran, with average temperature fluctuating between 18.8°C (65.8°F) and 10.9°C (51.6°F).

Temperature

In December, the average high-temperature decreases, from a warm 23.8°C (74.8°F) in November, to an enjoyable 18.8°C (65.8°F). In December, in chelvir, Iran, the average low-temperature is 10.9°C (51.6°F).

Humidity

The average relative humidity in chelvir is 42%.

Rainfall

In chelvir, it is raining for 7.4 days, with typically 57mm (2.24") of accumulated precipitation. In chelvir, Iran, during the entire year, the rain falls for 58.5 days and collects up to 337mm (13.27") of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

With an average of 10.1h of daylight, December has the shortest days of the year.

Sunshine

In December, the average sunshine in chelvir, Iran, is 6.9h.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in December in chelvir?

The average high-temperature, in December, in chelvir, Iran, is 18.8°C (65.8°F), while the average low-temperature is 10.9°C (51.6°F).

What is the average humidity in December in chelvir?

In chelvir, the average relative humidity in December is 42%.

How much does it rain in chelvir in December?

In December, the rain falls for 7.4 days. Throughout December, 57mm (2.24") of precipitation is accumulated.

When it does not snow in chelvir?

January, March through December are months without snowfall.

What is the month with the shortest days in chelvir?

The month with the shortest days is December, with an average of 10.1h of daylight.

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

In December, the average length of the day in chelvir is 10.1h.

How many hours of sunshine does chelvir have in December?

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

When is the lowest UV index in chelvir?

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

What is the UV index reading in December in chelvir?

In December, the average daily maximum UV index in chelvir is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - chelvir, Iran
  • Average high temperature in December: 18.8°C

The warmest month (with the highest average high temperature) is July (45.3°C).
The month with the lowest average high temperature is January (16.8°C).

  • Average low temperature in December: 10.9°C

The month with the highest average low temperature is July (32.2°C).
The coldest month (with the lowest average low temperature) is January (9.1°C).

Average pressure in December - chelvir, Iran
  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is July (1000.8mbar).

Average wind speed in December - chelvir, Iran
  • Average wind speed in December: 5.2km/h

The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is December (5.2km/h).

Average humidity in December - chelvir, Iran
  • Average humidity in December: 42%

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

Average rainfall in December - chelvir, Iran
  • Average rainfall in December: 57mm

The wettest month (with the highest rainfall) is November (75mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).

Average rainfall days in December - chelvir, Iran
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is March (9.3 days).
Months with the least rainy days are June and August (0 days).

Average snowfall days in December - chelvir, Iran
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.1 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December / Average sunshine in December - chelvir, Iran
  • Average daylight in December: 10.1h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in December: 6.9h

Months with the most sunshine are June, July and August (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 6.8h).

Average sunshine days in December - chelvir, Iran
  • Average sunshine days in December: 23.1 days

Months with the most sunshine days are July and August (30.8 days).
Months with the least sunshine days are February and April (19.2 days).

Average UV index in December - chelvir, Iran
  • Average UV index in December: 4

Months with the highest UV index are May, June, July and August (UV index 9).
Months with the lowest UV index are January and December (UV index 4).

Average cloud cover in December - chelvir, Iran
  • Average cloud cover in December: 19

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

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

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