Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The shift into December uncovers an average high-temperature of a moderate 14.5°C (58.1°F), subtly different from the previous month. December brings Rostam Rud a consistent average low-temperature of 6.8°C (44.2°F).Humidity
In December, the average relative humidity is 64%.Rainfall
In Rostam Rud, in December, it is raining for 9 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 103.7 rainfall days, and 326mm (12.83") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 0.1 days. Throughout December, 1mm (0.04") of snow is accumulated. Throughout the year, in Rostam Rud, there are 2.6 snowfall days, and 72mm (2.83") of snow is accumulated.Daylight
December has the shortest days of the year in Rostam Rud, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 06:55 and sunset at 16:46. On the last day of December, in Rostam Rud, sunrise is at 07:13 and sunset at 16:56 +0330.
Sunshine
In Rostam Rud, the average sunshine in December is 6.5h.UV index
January, March and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What are the temperatures in Rostam Rud in December?
What is the average humidity in December in Rostam Rud?
How many days does it rain in December in Rostam Rud?
How many days does it snow in December in Rostam Rud?
What is the month with the shortest days in Rostam Rud?
What is the average length of the day in December in Rostam Rud?
What time are sunrise and sunset in December in Rostam Rud?
How many hours of sunshine does Rostam Rud have in December?
When is the lowest UV index in Rostam Rud?
What is the UV index reading in December in Rostam Rud?
Average temperature in December
Rostam Rud, Iran
- Average high temperature in December: 14.5°C
The warmest months (with the highest average high temperature) are July and August (31.3°C).
The months with the lowest average high temperature are January and February (12.8°C).
- Average low temperature in December: 6.8°C
The month with the highest average low temperature is July (21.7°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in December
Rostam Rud, Iran
- Average pressure in December: 1021.4mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is July (1008mbar).
Average wind speed in December
Rostam Rud, Iran
- Average wind speed in December: 7.1km/h
The windiest months (with the highest average wind speed) are March, April and July (8.5km/h).
The calmest months (with the lowest average wind speed) are November and December (7.1km/h).
Average humidity in December
Rostam Rud, Iran
- Average humidity in December: 64%
The months with the highest relative humidity are September and November (67%).
The month with the lowest relative humidity is May (58%).
Average rainfall in December
Rostam Rud, Iran
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is October (56mm).
The driest month (with the least rainfall) is June (7mm).
Average rainfall days in December
Rostam Rud, Iran
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is July (5 days).
Average snowfall in December
Rostam Rud, Iran
- Average snowfall in December: 1mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Rostam Rud, Iran
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rostam Rud, Iran
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in December
Rostam Rud, Iran
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in December
Rostam Rud, Iran
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, March and December (UV index 3).
Average cloud cover in December
Rostam Rud, Iran
- Average cloud cover in December: 23
The month with the most cloud cover is March (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in December
Rostam Rud, Iran
- Average visibility in December: 10km
The months with the highest visibility are May, June, July, August, September and December (10km).
The months with the lowest visibility are January, February, March, April, October and November (9km).
Rostam Rud, Iran
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