December weather forecastChileh Sar, Iran
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Chileh Sar, Iran, with an average temperature varying between 24.5°C (76.1°F) and 21.5°C (70.7°F).Temperature
A subtle shift in Chileh Sar's weather is observed as November turns into December, with the average high temperature reducing from a moderately hot 28°C (82.4°F) to a still warm 24.5°C (76.1°F). Chileh Sar's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a pleasant 21.5°C (70.7°F).Humidity
December is the least humid month, with an average relative humidity of 48%.Rainfall
In December, the rain falls for 2.4 days. Throughout December, 4mm (0.16") of precipitation is accumulated. In Chileh Sar, during the entire year, the rain falls for 23.3 days and collects up to 69mm (2.72") of precipitation.Daylight
The month with the shortest days is December, with an average of 10h and 36min of daylight.On the first day of the month, sunrise is at 05:53 and sunset at 16:34. On the last day of December, sunrise is at 06:10 and sunset at 16:45 +0330.
Sunshine
The months with the most sunshine are April, May, September through December, with an average of 9.9h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 6 suggests these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chileh Sar, Iran
- Average high temperature in December: 24.5°C
The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (23°C).
- Average low temperature in December: 21.5°C
The month with the highest average low temperature is June (29.8°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).
Average pressure in December
Chileh Sar, Iran
- Average pressure in December: 1016.7mbar
The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is July (998.6mbar).
Average wind speed in December
Chileh Sar, Iran
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is May (18.5km/h).
The calmest month (with the lowest average wind speed) is October (12.1km/h).
Average humidity in December
Chileh Sar, Iran
- Average humidity in December: 48%
The months with the highest relative humidity are July and August (80%).
The month with the lowest relative humidity is December (48%).
Average rainfall in December
Chileh Sar, Iran
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is January (16mm).
The driest months (with the least rainfall) are May and September (0mm).
Average rainfall days in December
Chileh Sar, Iran
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is January (3.6 days).
The month with the least rainy days is May (0.5 days).
Average daylight in December /
Average sunshine in December
Chileh Sar, 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: 9h and 54min
The months with the most sunshine are April, May, September, October, November and December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 9h and 18min).
Average sunshine days in December
Chileh Sar, Iran
- Average sunshine days in December: 27.7 days
The month with the most sunshine days is May (30.4 days).
The month with the least sunshine days is February (25 days).
Average UV index in December
Chileh Sar, Iran
- Average UV index in December: 6
The months with the highest UV index are April, May and June (UV index 8).
The months with the lowest UV index are January, February and December (UV index 6).
Average cloud cover in December
Chileh Sar, Iran
- Average cloud cover in December: 5
The month with the most cloud cover is July (Cloud cover 28).
The month with the least cloud cover is October (Cloud cover 3).
Average visibility in December
Chileh Sar, 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).





