Weather in December
Temperature
Onset of December witnesses a reduction in the average high-temperature, falling from a refreshing 16.9°C (62.4°F) in November to a fresh 10.8°C (51.4°F). Isfahan's temperature lowers to a mean of -0.9°C (30.4°F) during the nights in December.Humidity
The average relative humidity in December is 57%.Rainfall
The month with the most rainfall in Isfahan is December, when the rain falls for 3.7 days and typically aggregates up to 20mm (0.79") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Isfahan, during December, snow falls for 1.9 days. In Isfahan, during the entire year, snow falls for 7.8 days.Daylight
December has the shortest days of the year in Isfahan, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 06:47 and sunset at 16:57. On the last day of December, in Isfahan, sunrise is at 07:05 and sunset at 17:07 +0330.
Sunshine
In December, the average sunshine in Isfahan is 6.7h.UV index
The months with the lowest UV index in Isfahan, Iran, are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the usual temperature for Isfahan in December?
What is the average humidity in December in Isfahan?
What is the rainiest month in Isfahan?
How many days does it rain in December in Isfahan?
How many days does it snow in December in Isfahan?
What is the month with the shortest days in Isfahan?
What is the average length of the day in December in Isfahan?
What time are sunrise and sunset in December in Isfahan?
How long on average sun shines in December in Isfahan?
What are the months with the lowest UV index in Isfahan?
How high is the UV index in December in Isfahan?
Average temperature in December
Isfahan, Iran
- Average high temperature in December: 10.8°C
The warmest month (with the highest average high temperature) is July (36.4°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is July (21.5°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average humidity in December
Isfahan, Iran
- Average humidity in December: 57%
The month with the highest relative humidity is January (60%).
The months with the lowest relative humidity are June and July (23%).
Average rainfall in December
Isfahan, Iran
- Average rainfall in December: 19.6mm
The wettest month (with the highest rainfall) is December (19.6mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days in December
Isfahan, Iran
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is January (4 days).
The month with the least rainy days is September (0 days).
Average snowfall days in December
Isfahan, Iran
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is January (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Isfahan, Iran
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average UV index in December
Isfahan, Iran
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 12).
The months with the lowest UV index are January and December (UV index 3).
Isfahan, Iran
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