December weather forecastCham-e Shahab, Iran
December
Weather in December
December, the first month of the winter in Cham-e Shahab, is still a pleasant month, with temperature in the range of an average high of 21.1°C (70°F) and an average low of 18.8°C (65.8°F).Temperature
The onset of December results in a small decrease in the average high-temperature, moderately receding from a moderately hot 25.6°C (78.1°F) in November to an agreeable 21.1°C (70°F). Cham-e Shahab observes a minimal variance in temperature, with a consistent average low of 18.8°C (65.8°F) during the nights of December.Humidity
The average relative humidity in December in Cham-e Shahab, Iran, is 57%.Rainfall
In Cham-e Shahab, Iran, in December, it is raining for 4.5 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 35.9 rainfall days, and 132mm (5.2") of precipitation is accumulated.Daylight
December has the shortest days of the year in Cham-e Shahab, with an average of 10h and 18min of daylight.On the first day of December, sunrise is at 06:45 and sunset at 17:08. On the last day of the month, sunrise is at 07:02 and sunset at 17:19 +0330.
Sunshine
In Cham-e Shahab, the average sunshine in December is 7.2h.UV index
January, February and December, with an average maximum UV index of 5, are months with the lowest UV index in Cham-e Shahab. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a regular UV index of 5 translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cham-e Shahab, Iran
- Average high temperature in December: 21.1°C
The warmest month (with the highest average high temperature) is August (35.9°C).
The months with the lowest average high temperature are January and February (18.8°C).
- Average low temperature in December: 18.8°C
The month with the highest average low temperature is August (33.6°C).
The coldest month (with the lowest average low temperature) is January (16.4°C).
Average pressure in December
Cham-e Shahab, Iran
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (997.2mbar).
Average wind speed in December
Cham-e Shahab, Iran
- Average wind speed in December: 20.8km/h
The windiest month (with the highest average wind speed) is June (22.8km/h).
The calmest month (with the lowest average wind speed) is September (16.3km/h).
Average humidity in December
Cham-e Shahab, Iran
- Average humidity in December: 57%
The month with the highest relative humidity is February (60%).
The month with the lowest relative humidity is June (49%).
Average rainfall in December
Cham-e Shahab, Iran
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is November (51mm).
The driest months (with the least rainfall) are June, July and September (0mm).
Average rainfall days in December
Cham-e Shahab, Iran
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is November (6.5 days).
The months with the least rainy days are June and September (0 days).
Average daylight in December /
Average sunshine in December
Cham-e Shahab, Iran
- Average daylight in December: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 7h and 12min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in December
Cham-e Shahab, Iran
- Average sunshine days in December: 26.1 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is April (21.7 days).
Average UV index in December
Cham-e Shahab, Iran
- Average UV index in December: 5
The month with the highest UV index is July (UV index 9).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in December
Cham-e Shahab, Iran
- Average cloud cover in December: 15
The month with the most cloud cover is January (Cloud cover 17).
The months with the least cloud cover are June and September (Cloud cover 1).
Average visibility in December
Cham-e Shahab, 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).
